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Samsung AM005MNVDCHAA Service Manual - page 31
Product Specifications
2-24
Samsung Electronics
Model
NEO FORTE (with EEV)-Small
AM007HNQDCH/AA
AM009HNQDCH/AA
AM012HNQDCH/AA
Standard
accessories
Installation manual
-
O
O
O
Operation manual
-
O
O
O
Pattern sheet for installation
-
X
X
X
Flexible drain hose
-
O
O
O
Flilter/Safety grille
-
Filter (washable)
Filter (washable)
Filter (washable)
Drain pump
Drain pump
- / Model Name
-
-
-
Max. lifting Height /
Displacement
mm / liter/h
-
-
-
Optional
accessories
Wireless remote controller
-
MR-DH00U MR-DH00U MR-DH00U
wired remote controller
-
MWR-WE10N
MWR-WE10N
MWR-WE10N
External contact interface module
-
MIM-B14
MIM-B14
MIM-B14
Duct Receiver kits
Receiver
-
-
-
-
Receiver wire
-
-
-
-
EEV kits
-
-
-
-
*1) Mode
- HP : Heat Pump, HR : Heat Recovery
*2) Nominal cooling capacities are based on;
- Indoor temperature : 27˚C DB, 19˚C WB
- Outdoor temperature : 35˚C DB, 24˚C WB, Equivalent refrigerant piping : 7.5m, Level differences : 0m
*3) Nominal heating capacities are based on;
- Indoor temperature : 20˚C DB, 15˚C WB
- Outdoor temperature : 7˚C DB, 6˚C WB, Equivalent refrigerant piping : 7.5m, Level differences : 0m
*4) Sound pressure was acquired in a dead room. Thus actual noise level may be different depending on the installation conditions.
*5) Specifications may be subject to change without prior notice for product improvement.
Summary of AM005MNVDCHAA
Page 1
System airconditioner contents system airconditioner indoor unit am007/009/012fn1dch/aa am009/012/018/020fnndch/aa am009/012/018/024/030/036/048fn4dch/aa am007/009/012fnldch/aa am018/024fnldch/aa am030/036/048fnldch/aa am018/024fnmdch/aa am030/036fnmdch/aa am048fnmdch/aa am007/009/012/018/020/024fnt...
Page 2: Contents
Section 0 samsung electronics 1 contents 1. Precautions ..................................................................................................................................1-1 1-1 precautions for the service .................................................................................
Page 3: Contents
Section 0 2 samsung electronics contents 4-4-7 indoor heat exchanger's eva out sensor dislocation error (open/short) ......................................................4-42 4-4-8 simultaneous indoor heat exchanger's eva in, out sensor dislocation error (open/short) .......4-43 4-4-9 electronic ex...
Page 4: Contents
Section 0 samsung electronics 3 contents 4-4-63 high pressure standard not met before air conditioning (inability to re-operate) ..............................4-97 4-4-64 cch malfunction and sump sensor miswiring error ....................................................................................
Page 5: Contents
Section 0 4 samsung electronics contents 6-1-12 wall-mounted type (boracay) ....................................................................................................................................................6-12 6-1-13 global duct (am007/009/012/015/018/024/027/030mnmdch/aa) ..........
Page 6: 1. Precautions
Samsung electronics 1-1 1. Precautions 1-1 precautions for the service ouse the correct parts when changing the electric parts. – please check the labels and notices for the model name, proper voltage, and proper current for the electric parts. Ofully repair the connection for the types of harness w...
Page 7
1-2 samsung electronics 1-4 precautions for handling refrigerant for air conditioner environmental cautions: air pollution due to gas release osafety cautions if liquid gas is released, then body parts that come into contact with it may experience frostbite/blister/numbness. If a large amount of gas...
Page 8: 2. Product Specifications
Samsung electronics 2-1 2. Product specifications 2-1 product specifacations model jsf-1 am007fn1dch/aa am009fn1dch/aa am012fn1dch/aa power supply ø, #, v, hz 1,2,208-230,60 1,2,208-230,60 1,2,208-230,60 mode - hp/hr hp/hr hp/hr performance capacity (nominal) cooling 2) kw - - - btu/h 7,500 9,500 12...
Page 9
Product specifications 2-2 samsung electronics model jsf-1 am007fn1dch/aa am009fn1dch/aa am012fn1dch/aa standard accessories installation manual - o o o operation manual - x x x pattern sheet for installation - o o o flexible drain hose - o o o flilter/safety grille - filter (washable) filter (washa...
Page 10
Product specifications samsung electronics 2-3 indoor unit(cont.) q mini 4way cassette model small am009fnndch/aa am012fnndch/aa am018fnndch/aa am020fnndch/aa power supply ø, #, v, hz 1,2,208-230,60 1,2,208-230,60 1,2,208-230,60 1,2,208-230,60 mode - hp/hr hp/hr hp/hr hp/hr performance capacity (nom...
Page 11
Product specifications 2-4 samsung electronics model small am009fnndch/aa am012fnndch/aa am018fnndch/aa am020fnndch/aa standard accessories installation manual - o o o o operation manual - x x x x pattern sheet for installation - o o o o flexible drain hose - o o o o flilter/safety grille - filter /...
Page 12
Product specifications samsung electronics 2-5 indoor unit(cont.) q 4way casette (small) model 4way casette - small am009fn4dch/aa am012fn4dch/aa am018fn4dch/aa am024fn4dch/aa power supply ø, #, v, hz 1,2,208-230,60 1,2,208-230,60 1,2,208-230,60 1,2,208-230,60 mode - hp/hr hp/hr hp/hr hp/hr performa...
Page 13
Product specifications 2-6 samsung electronics model 4way casette - small am009fn4dch/aa am012fn4dch/aa am018fn4dch/aa am024fn4dch/aa standard accessories installation manual o o o o operation manual x x x x pattern sheet for installation o o o o flexible drain hose o o o o flilter/safety grille fil...
Page 14
Product specifications samsung electronics 2-7 indoor unit(cont.) q 4way casette (large) model 4way casette - large am030fn4dch/aa am036fn4dch/aa am048fn4dch/aa power supply ø, #, v, hz 1,2,208-230,60 1,2,208-230,60 1,2,208-230,60 mode - hp/hr hp/hr hp/hr performance capacity (nominal) cooling 2) kw...
Page 15
Product specifications 2-8 samsung electronics model 4way casette - large am030fn4dch/aa am036fn4dch/aa am048fn4dch/aa standard accessories installation manual - o o o operation manual - x x x pattern sheet for installation - o o o flexible drain hose - o o o flilter/safety grille - filter / safety ...
Page 16
Product specifications samsung electronics 2-9 model slim1 am007fnldch/aa am009fnldch/aa am012fnldch/aa power supply ø, #, v, hz 1,2,208-230,60 1,2,208-230,60 1,2,208-230,60 mode - hp/hr hp/hr hp/hr performance capacity (nominal) cooling 2) kw - - - btu/h 7,500 9,500 12,000 heating 2) kw - - - btu/h...
Page 17
Product specifications 2-10 samsung electronics model slim1 am007fnldch/aa am009fnldch/aa am012fnldch/aa standard accessories installation manual - o o o operation manual - o o o pattern sheet for installation - x x x flexible drain hose - o o o flilter/safety grille - filter (washable) filter (wash...
Page 18
Product specifications samsung electronics 2-11 model slim2 am018fnldch/aa am024fnldch/aa power supply ø, #, v, hz 1,2,208-230,60 1,2,208-230,60 mode - hp/hr hp/hr performance capacity (nominal) cooling 2) kw - - btu/h 18,000 24,000 heating 2) kw - - btu/h 20,000 27,000 condensate (with high fan spe...
Page 19
Product specifications 2-12 samsung electronics model slim2 am018fnldch/aa am024fnldch/aa standard accessories installation manual - o o operation manual - o o pattern sheet for installation - x x flexible drain hose - o o flilter/safety grille - filter (washable) filter (washable) drain pump drain ...
Page 20
Product specifications samsung electronics 2-13 model slim3 am030fnldch/aa am036fnldch/aa am048fnldch/aa power supply ø, #, v, hz 1,2,208-230,60 1,2,208-230,60 1,2,208-230,60 mode - hp/hr hp/hr hp/hr performance capacity (nominal) cooling 2) kw - - - btu/h 30,000 36,000 48,000 heating 2) kw - - - bt...
Page 21
Product specifications 2-14 samsung electronics model slim3 am030fnldch/aa am036fnldch/aa am048fnldch/aa standard accessories installation manual - o o o operation manual - o o o pattern sheet for installation - x x x flexible drain hose - o o o flilter/safety grille - filter (washable) filter (wash...
Page 22
Product specifications samsung electronics 2-15 model msp duct - msp-s am018fnmdch/aa am024fnmdch/aa power supply ø, #, v, hz 1,2,208-230,60 1,2,208-230,60 mode - hp/hr hp/hr performance capacity (nominal) cooling 2) kw - - btu/h 18,000 24,000 heating 2) kw - - btu/h 20,000 27,000 condensate (with h...
Page 23
Product specifications 2-16 samsung electronics model msp duct - msp-s am018fnmdch/aa am024fnmdch/aa standard accessories installation manual - o o operation manual - o o pattern sheet for installation - x x flexible drain hose - o o flilter/safety grille - filter (washable) filter (washable) drain ...
Page 24
Product specifications samsung electronics 2-17 model msp-1 msp-2 am030fnmdch/aa am036fnmdch/aa am048fnmdch/aa am054knmdch/az power supply ø, #, v, hz 1,2,208-230,60 1,2,208-230,60 1,2,208-230,60 1,2,208-230,60 mode - hp/hr hp/hr hp/hr hp/hr performance capacity (nominal) cooling 2) kw - - - - btu/h...
Page 25
Product specifications 2-18 samsung electronics model msp-1 msp-2 am030fnmdch/aa am036fnmdch/aa am048fnmdch/aa am054knmdch/az standard accessories installation manual - o o o o operation manual - o o o o pattern sheet for installation - x x x x flexible drain hose - o o o o flilter/safety grille - f...
Page 26
Product specifications samsung electronics 2-19 model neo forte - small am007fntdch/aa am009fntdch/aa am012fntdch/aa power supply ø, #, v, hz 1,2,208-230,60 1,2,208-230,60 1,2,208-230,60 mode - hp/hr hp/hr hp/hr performance capacity (nominal) cooling 2) kw - - - btu/h 7,500 9,500 12,000 heating 2) k...
Page 27
Product specifications 2-20 samsung electronics model neo forte - small am007fntdch/aa am009fntdch/aa am012fntdch/aa standard accessories installation manual - o o o operation manual - o o o pattern sheet for installation - x x x flexible drain hose - o o o flilter/safety grille - filter (washable) ...
Page 28
Product specifications samsung electronics 2-21 model large am018fntdch/aa am020fntdch/aa am024fntdch/aa power supply ø, #, v, hz 1,2,208-230,60 1,2,208-230,60 1,2,208-230,60 mode - hp/hr hp/hr hp/hr performance capacity (nominal) cooling 2) kw - - - btu/h 18,000 20,000 23,200 heating 2) kw - - - bt...
Page 29
Product specifications 2-22 samsung electronics model large am018fntdch/aa am020fntdch/aa am024fntdch/aa standard accessories installation manual - o o o operation manual - o o o pattern sheet for installation - x x x flexible drain hose - o o o flilter/safety grille - filter (washable) filter (wash...
Page 30
Product specifications samsung electronics 2-23 model neo forte (with eev)-small am007hnqdch/aa am009hnqdch/aa am012hnqdch/aa power supply ø, #, v, hz 1,2,208-230,60 1,2,208-230,60 1,2,208-230,60 mode - hp/hr hp/hr hp/hr performance capacity (nominal) cooling 2) kw - - - btu/h 7,500 9,500 12,000 hea...
Page 31
Product specifications 2-24 samsung electronics model neo forte (with eev)-small am007hnqdch/aa am009hnqdch/aa am012hnqdch/aa standard accessories installation manual - o o o operation manual - o o o pattern sheet for installation - x x x flexible drain hose - o o o flilter/safety grille - filter (w...
Page 32
Product specifications samsung electronics 2-25 model large am018hnqdch/aa am020hnqdch/aa am024hnqdch/aa power supply ø, #, v, hz 1,2,208-230,60 1,2,208-230,60 1,2,208-230,60 mode - hp/hr hp/hr hp/hr performance capacity (nominal) cooling 2) kw - - - btu/h 18,000 20,000 23,200 heating 2) kw - - - bt...
Page 33
Product specifications 2-26 samsung electronics model large am018hnqdch/aa am020hnqdch/aa am024hnqdch/aa standard accessories installation manual - o o o operation manual - o o o pattern sheet for installation - x x x flexible drain hose - o o o flilter/safety grille - filter (washable) filter (wash...
Page 34
Product specifications 2-27 samsung electronics product specifications samsung electronics 2-28 model am007knqdch/az am009knqdch/az am012knqdch/az am018knqdch/az am020knqdch/az am024knqdch/az power supply ø, #, v, hz 1,208~230,60 1,208~230,60 1,208~230,60 1,208~230,60 1,208~230,60 1,208~230,60 mode ...
Page 35
Product specifications 2-29 samsung electronics product specifications samsung electronics 2-30 indoor unit(cont.) q wall mounted type (boracay without eev) *1) mode - hp : heat pump, hr : heat recovery *2) nominal cooling capacities are based on; - indoor temperature : 27˚c db, 19˚c wb - outdoor te...
Page 36
Product specifications samsung electronics 2-31 indoor unit(cont.) q hsp duct (small) model large am036fnhdch/aa am048fnhdch/aa power supply ø, #, v, hz 1,2,208-230,60 1,2,208-230,60 mode - hp/hr hp/hr performance capacity (nominal) cooling 2) kw - - btu/h 36,000 48,000 heating 2) kw - - btu/h 40,00...
Page 37
Product specifications 2-32 samsung electronics model large am036fnhdch/aa am048fnhdch/aa standard accessories installation manual - o o operation manual - o o pattern sheet for installation - x x flexible drain hose - o o flilter/safety grille - filter (washable) filter (washable) drain pump drain ...
Page 38
Product specifications samsung electronics 2-33 model big duct am076fnhdch/aa am096fnhdch/aa power supply ø, #, v, hz 1,2,208-230,60 1,2,208-230,60 mode - hp/hr hp/hr performance capacity (nominal) cooling 2) kw - - btu/h 76,800 96,000 heating 2) kw - - btu/h 85,200 108,000 condensate (with high fan...
Page 39
Product specifications 2-34 samsung electronics model big duct am076fnhdch/aa am096fnhdch/aa standard accessories installation manual - o o operation manual - o o pattern sheet for installation - o o flexible drain hose - o o flilter/safety grille - x x drain pump drain pump - / model name mdp-n047s...
Page 40
Product specifications samsung electronics 2-35 model ceiling am018fncdch/aa am024fncdch/aa power supply ø, #, v, hz 1,2,208-230,60 1,2,208-230,60 mode - hp/hr hp/hr performance capacity (nominal) cooling 2) kw - - btu/h 18,000 24,000 heating 2) kw - - btu/h 20,000 27,000 condensate (with high fan s...
Page 41
Product specifications 2-36 samsung electronics model ceiling am018fncdch/aa am024fncdch/aa standard accessories installation manual - o o operation manual - o o pattern sheet for installation - x x flexible drain hose - o o flilter/safety grille - filter (washable) filter (washable) drain pump drai...
Page 42
Product specifications samsung electronics 2-37 indoor unit(cont.) q big ceiling model am036jncdch/aa am048jncdch/aa power supply φ,v,hz 1,208~230,60 1,208~230,60 mode 1) - hp / hr hp / hr performance capacity cooling 2) btu/h 36,000 48,000 heating 3) btu/h 40,000 54,000 power input consumption (coo...
Page 43
Product specifications 2-38 samsung electronics model pac am048hnpdch/az am096hnpdch/az power supply Φ, #, v, hz 1, ,208-230,60 1, ,208-230,60 mode - hp/hr hp/hr performance capacity (nominal) cooling kw btu/hr 48 000 96 000 heating kw btu/hr 54 000 108 000 power power input (nominal) cooling w 550 ...
Page 44
Product specifications samsung electronics 2-39 model msp duct am007jnmdch/aa am009jnmdch/aa am012jnmdch/aa am015jnmdch/aa am018jnmdch/aa power supply Φ, #, v, hz 1,2,208-230,60 1,2,208-230,60 1,2,208-230,60 1,2,208-230,60 1,2,208-230,60 mode - hp/hr hp/hr hp/hr hp/hr hp/hr performance capacity (nom...
Page 45
Product specifications 2-40 samsung electronics model msp duct am024jnhdch/aa am027jnhdch/aa am030jnhdch/aa am036jnhdch/aa am048jnhdch/aa power supply Φ, #, v, hz 1,2,208-230,60 1,2,208-230,60 1,2,208-230,60 1,2,208-230,60 1,2,208-230,60 mode - hp/hr hp/hr hp/hr hp/hr hp/hr performance capacity (nom...
Page 46
Samsung electronics 2-41 model small large am006jnfdch/aa am009jnfdch/aa am012jnfdch/aa am018jnfdch/aa am024jnfdch/aa power supply Ø,v,hz 208 - 230 v~ 60hz 208 - 230 v~ 60hz 208 - 230 v~ 60hz 208 - 230 v~ 60hz 208 - 230 v~ 60hz mode hp / hr hp / hr hp / hr hp / hr hp / hr performance capacity coolin...
Page 47
2-42 samsung electronics model small large am006jngdch/aa am009jngdch/aa am012jngdch/aa am018jngdch/aa am024jngdch/aa power supply Ø,v,hz 208 - 230 v~ 60hz 208 - 230 v~ 60hz 208 - 230 v~ 60hz 208 - 230 v~ 60hz 208 - 230 v~ 60hz mode hp / hr hp / hr hp / hr hp / hr hp / hr performance capacity coolin...
Page 48
Samsung electronics 2-43 model oap duct am072jnesch/aa am096jnesch/aa power supply φ,v,hz 1,208~230,60 1,208~230,60 mode 1) - hp hp performance capacity cooling 2) btu/hr 92%װ 72,000 96,000 heating 3) btu/hr 92%װ 47,000 59,000 power input consumption (cooling/heating) w 105%ײ 360/360 450/450 running...
Page 49
2-44 samsung electronics model global duct 1 am007mnmdch/aa am009mnmdch/aa am012mnmdch/aa am015mnmdch/aa am018mnmdch/aa power supply Φ, #, v, hz 1,2,208-230,60 1,2,208-230,60 1,2,208-230,60 1,2,208-230,60 1,2,208-230,60 mode - hp/hr hp/hr hp/hr hp/hr hp/hr performance capacity (nominal) cooling 2) k...
Page 50
Samsung electronics 2-45 indoor unit(cont.) q global duct 2 model global duct 2 am024mnmdch/aa am027mnmdch/aa am030mnmdch/aa power supply Φ, #, v, hz 1,2,208-230,60 1,2,208-230,60 1,2,208-230,60 mode - hp/hr hp/hr hp/hr performance capacity (nominal) cooling 2) kw - - - btu/h 24,000 27,000 30,000 he...
Page 51
2-46 samsung electronics indoor unit(cont.) q global duct 3 model global duct 3 am0 36mnmdch/aa am0 48mnmdch/aa power supply Φ, #, v, hz 1,2,208-230,60 1,2,208-230,60 mode - hp/hr hp/hr performance capacity (nominal) cooling 2) kw - - btu/h 36,000 48,000 heating 2) kw - - btu/h 40,000 54,000 condens...
Page 52
Samsung electronics 2-47 2-2 accessory and option specifications 2-2-1 accessories classification product model image application model intergrated management system controller dms 2 mim-b14 dvm s s-net 3 mst-p3p dvm s interface module pim mim-b16n dvm s ('13.07~) centralized control system controll...
Page 53
Product specifications 2-48 samsung electronics classification feature model description relevant unit remark y-joint mxj-ya4422m over 135.2kw(461 mbh) hp/hr requisite mxj-ya4119m 98.4kw~135.2kw(336~461 mbh) mxj-ya3419m 70.3kw~98.4kw(240~336 mbh) mxj-ya2815m 45.0kw~70.3kw(154~240 mbh) mxj-ya2812m 40...
Page 54
Samsung electronics 3-1 q necessary tools 3. Disassembly and reassembly item remark +screw driver monkey spanner –screw driver nipper electric motion driver l-wrench.
Page 55
3-2 samsung electronics no parts procedure remark 1 panel & filter (a type) 1) press the push button on the grill and open it 2) separate 1 clip from the panel and tilt the grill to 45° and separate the grille from the panel. 3) separate the filter from the panel. 4) separate 3 cover screws from it....
Page 56
Disassembly and reassembly samsung electronics 3-3 no parts procedure remark 6) press the left and right hooks to separate the panel from the indoor unit..
Page 57
Disassembly and reassembly 3-4 samsung electronics no parts procedure remark 2 drain pan 1) separate 5 fixing screws from the drain pan. (use +screw driver) 2) pull the drain pan to separate them from the indoor unit. When disassembling the pan, be careful not to touch the heat exchanger board with ...
Page 58
Disassembly and reassembly samsung electronics 3-5 no parts procedure remark 2) separate 8 connecters on the pcb of the indoor unit. 3) separate the control in from the indoor unit. 4 drain sub 1) push the hook on the drain sub to separate it..
Page 59
Disassembly and reassembly 3-6 samsung electronics no parts procedure remark 5 heat exchanger 1) undo fixing screw in the heat exchanger. (use +screw driver) 2) separate an indoor sensor from the heat exchanger. 3) separate the heat exchanger from the indoor unit. 6 cross fan 1) undo 3 fixing screws...
Page 60
Disassembly and reassembly samsung electronics 3-7 no parts procedure remark 3) separate the cross fan from the indoor unit. 7 drain pump 1) separate fixing screw in the cover drain pump. (use +screw driver) 2) separate the drain hose from the drain pump. 3) separate the drain pump from the indoor u...
Page 61
Disassembly and reassembly 3-8 samsung electronics no parts procedure remark 1 motor & blower 1) detach the motor connectors from the pcb. 2) unscew 16 screws and detach cabinet-base blower. (use+screw driver) 3) unscrew 8 screws and detach case-blower. (use +screw driver) 4) unscrew 4 bolts and sep...
Page 62
Disassembly and reassembly samsung electronics 3-9 no parts procedure remark 5) unscrew bolt and separate blower from the motor. (use +screw driver) 2 evaporator & drain-pan 1) detach eev and sensor connectors from the pcb. (use +screw driver) 2) unscrew 8 screws and detach cover-pipe. (use +screw d...
Page 63
Disassembly and reassembly 3-10 samsung electronics no parts procedure remark 4) unscrew 10 screws and detach drain-pan from the indoor unit. (use +screw driver) 5) separate evaporator from the indoor unit..
Page 64
Disassembly and reassembly samsung electronics 3-11 q global 4way cassette type no parts procedure remark 1 panel 1) push the handles on both sides of the samsung logo towards the product’s interior to open the grille. 2) push up the green knob in the open direction, and detach the white link from t...
Page 65
Disassembly and reassembly 3-12 samsung electronics no parts procedure remark 6) disassemble the bolts that are assembled with the indoor unit at the 4 panel corners. 7) press the steel hangers at both sides of the panel inwards, and rotate them 90 degrees to remove it from the indoor unit’s hock. R...
Page 66
Disassembly and reassembly samsung electronics 3-13 no parts procedure remark 3 bell-mouth 1) unscrew the screw fixed on the bell-mouth. (use +screw driver) 2) push the bell-mouth in the direction opposite to where it’s installed on the control-box to remove it. 4 drain pan 1) unscrew the screws on ...
Page 67
Disassembly and reassembly 3-14 samsung electronics no parts procedure remark 5 drain pump & hose 1) remove the 2 fixed screws and disconnect the white drainage hose from the drain pump. (use +screw driver) 2) remove the 2 screws and take the drain-hose out from the indoor unit to disassemble the tr...
Page 68
Disassembly and reassembly samsung electronics 3-15 no parts procedure remark 7 fan & motor 1) turn the hexangular nut attached to the top of the fan counterclockwise to remove it. Take the fan out of the motor. 2) turn the three hexangular nuts on the motor counterclockwise to remove the nuts. Take...
Page 69
Disassembly and reassembly 3-16 samsung electronics no parts procedure remark 3) remove the screw of the cover pipe that is used to fix the in/out pipe. Remove the in/out pipe. (use +screw driver) 4) remove the heat exchanger from the indoor unit’s cabinet..
Page 70
Disassembly and reassembly samsung electronics 3-17 qduct type(slim1,2) no parts procedure remark 1 motor & blower 1) disassemble the cabinet-top motor. – unscrew 8 screws 2) disassemble 2 cover blower uppers. – after unscrewing 2 screws – disassemble the cover blower upper with pushing its hook. 3)...
Page 71
Disassembly and reassembly 3-18 samsung electronics no parts procedure remark 5) disassemble the motor earth wire connected to the partition. – unscrew a screw 6) disassemble the band motor for fixing the motor. – unscrew 2 screws 7) after disassembling the motor and blower for the set, disassemble ...
Page 72
Disassembly and reassembly samsung electronics 3-19 no parts procedure remark 2) disassemble the bracket outlet sub that fixes the drain pan equipped on the front of the set. – unscrew 6 screws 3) disassemble the drain cushion from the set. 3 ass'y evap the evaporator should be disassembled after di...
Page 73
Disassembly and reassembly 3-20 samsung electronics no parts procedure remark 3) disassemble the support evap. Lf that fixes the evaporator. – unscrew 2 screws 4) disassemble the support evap rh. – unscrew 2 screws 5) disassemble the evaporator form the set. 4 ass'y control in the control in should ...
Page 74
Disassembly and reassembly samsung electronics 3-21 no parts procedure remark 3) in case of disassembling the capacitor separately, disassemble the capacitor from the case. 4) in case of disassembling the case control, dis- assemble the case control from the set after unscrewing the screw connected ...
Page 75
Disassembly and reassembly 3-22 samsung electronics q duct type(slim3) no parts procedure remark 1 filter 1) dpull out the filter as picture 1 or picture 2. 2) dif it is necessary, after disassembling 8 indi- cating screws, detach the bracket filter..
Page 76
Disassembly and reassembly samsung electronics 3-23 no parts procedure remark 3) if the cabinet-top motor is assembled on the side of the set,the procedure of disassembling the filter is just as the above. 5 bracket outlet 1) after disassembling 13 indicating screws, detach ass'y cabinet-top motor. ...
Page 77
Disassembly and reassembly 3-24 samsung electronics no parts procedure remark 3) after disassembling 2 indicating screws, detach the cover control. 4) detach the motor wire connected to pcb and capacitor. 5) after disassembling the indicating screws, detach the wire connected to the partition. 6) af...
Page 78
Disassembly and reassembly samsung electronics 3-25 no parts procedure remark 7) after disassembling the motor and blowers, detach the blowers from the axis of the motor by 3mm inner hexagon spanner. 3 drain pan 1) after disassembling 15 indicating screws, detach ass'y cabinet-top evap. 2) after dis...
Page 79
Disassembly and reassembly 3-26 samsung electronics no parts procedure remark 4 evaporator after finished the procedures above, detach the evaporator. 1) after disassembling 2 indicating screws, detach ass'y cover pipe. 2) detach the sensor from the control box. (including 2 sensors) 3) after disass...
Page 80
Disassembly and reassembly samsung electronics 3-27 no parts procedure remark 5) detach the evaporator from the set. 5 control in detach the parts of control in after disas- sembling the cover control. 1) detach all the wires connected to the pcb. 2) if only the disassembly of pcb required, press th...
Page 81
Disassembly and reassembly 3-28 samsung electronics no parts procedure remark 7 ass'y cross fan 5) detach the transformer after disassembling 2 indicating screws. Work is possible after disassembling the case pcb. 6 ass'y bracket outlet 2) after disassembling 16 indicating screws, detach ass'y brack...
Page 82
Disassembly and reassembly samsung electronics 3-29 qduct type (msp1) no parts procedure remark 1 filter 1) after disassembling 16 places indicating screws,detach ass'y cabi bottom blower. (use +screw driver.) 2) detach from ass'y control in the capacitor connection wire between the motor fan and ho...
Page 83
Disassembly and reassembly 3-30 samsung electronics no parts procedure remark 4) after disassembling 2 places indicating screws,detach fan motor and blower from the set. 2 control in 1) after disassembling 1 indicating screw, detach the cover control. (use +screw driver.) 2) detach the motor-fan and...
Page 84
Disassembly and reassembly samsung electronics 3-31 no parts procedure remark 3) disassemble 4 indicating screws and detach control in from the set. (use +screw driver.) 3 drain pan ※ work is possible when disassembling the ass'y cabi bottom blower. 1) disassemble 7 indicating screws and detach ass'...
Page 85
Disassembly and reassembly 3-32 samsung electronics no parts procedure remark 2) disassemble 2 indicating screws and detach holder pipe. (use +screw driver.) 3) disassemble 4 indicating screws and detach the drain pan. (2 screws each at left and right side) (use +screw driver.).
Page 86
Disassembly and reassembly samsung electronics 3-33 no parts procedure remark 4 evap work is possible when disassembling the ass'y drain pan. 1) disassemble 5 indicating screws to detach cover pipe.(use +screw driver.) 2) disassemble sensor on the evap. 3) disassemble 4 indicating screws which are i...
Page 87
Disassembly and reassembly 3-34 samsung electronics qduct type (msp2, hsp small) no parts procedure remark 1 blower & motor 1) after disassembling 15 places indicating screws, detach ass'y cabi bottom blower. (use +screw driver.) 2) detach from ass'y control in the capacitor connection wire between ...
Page 88
Disassembly and reassembly samsung electronics 3-35 no parts procedure remark 4) after disassembling 2 places indicating screws, detach fan motor and blower from the set. (use +screw driver.) 3 drain pan 1) after disassembling 1 indicating screw, detach the cover control.(use +screw driver.) 2) deta...
Page 89
Disassembly and reassembly 3-36 samsung electronics no parts procedure remark 3) disassemble 4 indicating screws and detach control in from the set. (use +screw driver.) 3 drain pan ※ work is possible when disassembling the ass'y cabi bottom blower. 1) disassemble 6 indicating screws and detach ass'...
Page 90
Disassembly and reassembly samsung electronics 3-37 no parts procedure remark 2) disassemble 2 indicating screws and detach holder pipe. (use +screw driver.) 3) disassemble 6 indicating screws and detach the drain pan. (use +screw driver.) (3 screws each at left and right side) 4 evap ※ work is poss...
Page 91
Disassembly and reassembly 3-38 samsung electronics no parts procedure remark 2) disassemble sensor on the evap. 3) disassemble 2 indicating screws which are in the near of hanger plate to detach the evap. (1 screw each at left and right side) it needs 2 peoples..
Page 92
Disassembly and reassembly samsung electronics 3-39 qduct type (ma1-drain pump built-in) - am007/009/012/015/018jnmdch/aa no parts procedure remark 1 assy fan parts 1) disassemble the cabinet-blower. (unscrew 19 screws) 2) disassemble the partition-front from partition. (unscrew 8 screws) 3) rotate ...
Page 93
Disassembly and reassembly 3-40 samsung electronics no parts procedure remark 2 drain pan 1) disassemble the cabinet-drain. - unscrew 7 screws. 2) disassemble the drain pan. - unscrew 4 screws..
Page 94
Disassembly and reassembly samsung electronics 3-41 no parts procedure remark 3 drain pump 1) disassemble the drain pump kit from the set. - unscrew 2 screws. 2) disassemble the drian pump case. - unscrew 4 screws. 3) disassemble the drian pump. - unscrew 2 screws and cabel tie..
Page 95
Disassembly and reassembly 3-42 samsung electronics no parts procedure remark 4 evaporator 1) disassemble the cover-pipe. - unscrew 5 screws. 2) disassemble the evaporator. - unscrew 4 screws..
Page 96
Disassembly and reassembly samsung electronics 3-43 no parts procedure remark 5 main pba 1) disassemble the case control. - unscrew 3 screws. 2) disassemble the evaporator. - unscrew 4 screws..
Page 97
Disassembly and reassembly 3-44 samsung electronics qduct type (ma2) - am024/027/030/036/048jnhdch/aa (drain pump built-in) - am054knmdch/az (drain pump option) no parts procedure remark 1 drain pan 1) disassemble the cabinet-blower. - unscrew 17 screws. 2) disassemble the cabinet-drain. - unscrew 9...
Page 98
Disassembly and reassembly samsung electronics 3-45 no parts procedure remark 2 assy fan parts 1) disassemle the case blower from partition. - unscrew 10 bolts by using wrench and driver. 2) ratate the assy fan parts in ccw direction. 3) pull out the assy fan parts after hang at the edge of cabinet..
Page 99
Disassembly and reassembly 3-46 samsung electronics no parts procedure remark 3 drain pump 1) disassemble the drain pump kit from the set. - unscrew 2 screws. 2) disassemble the drian pump case. - unscrew 4 screws. 3) disassemble the drian pump. - unscrew 2 screws and cabel tie..
Page 100
Disassembly and reassembly samsung electronics 3-47 no parts procedure remark 4 evaporator 1) disassemble the evaporator. - unscrew 4 screws. 5 main pba 1) disassemble the case control. - unscrew 3 screws. 2) detach all connect cable. 3) disassemble the pba. - unscrew 1 screw..
Page 101
Disassembly and reassembly 3-48 samsung electronics no parts procedure remark 1 electrial part 1) open the grille by sliding 4 position and removing 4 screws. 2) detach the air inlet grille. 3) detach the cover side by removing 1 screw and sliding cover. 4) open the cover of component electrical box...
Page 102
Disassembly and reassembly samsung electronics 3-49 no parts procedure remark 2 fan & motor 1) disconnect 2 wires of motor. 2) detach holder motor by removing 2 screws. 3) detach the upper case of fan. (am112jncdkh : 3ea, am140jncdkh : 4ea) 4) detach bracket grille by removing 2 screws. (am112jncdkh...
Page 103
Disassembly and reassembly 3-50 samsung electronics no parts procedure remark 3 drain pan 1) detach the cabinet front by remov- ing 7 screws. 2) remove 1 screw in the middle of drain pan. 3) detach the drian pan. Be careful that there might be some water left in the drain pan when you remove the dra...
Page 104
Disassembly and reassembly samsung electronics 3-51 no parts procedure remark 4 evaporator 1) first, separate the connector of the expansion valve. 2) detache the cover pipe by removing 2 screws. 3) detache the cover evap lf/rh by removing 4 screws. 4) detach the evaporator assembly by removing 3 sc...
Page 105
Disassembly and reassembly 3-52 samsung electronics no parts procedure remark 5 stepping motor 1) detach the connector. 2) detache the stepping motor by emoving 2 screws. 6 holder blade 1) remove 4 screws at both side of the holder blade..
Page 106
Disassembly and reassembly samsung electronics 3-53 qceiling no parts procedure remark 1 electrical part 1) open the grille by pressing 3 position. (center and both side) 2) detach the air inlet grille. 3) open the cover of component electrical box by removing 3 screws. (center and both side).
Page 107
Disassembly and reassembly 3-54 samsung electronics no parts procedure remark 2 fan & motor 1) detach the screw and untie earth wire of motor. 2) disconnect of housing of motor wire. 3) disconnect the capacitor wire..
Page 108
Disassembly and reassembly samsung electronics 3-55 no parts procedure remark 4) loosen the guard safety by removing 6 screws. 5) detach the upper case of fan. (2ea) 6) loosen the 4 screws what is fix the motor. 7) detach the fan and motor assembly..
Page 109
Disassembly and reassembly 3-56 samsung electronics no parts procedure remark 8) loosen the set fixing bolts. (with a m3 wrench) 9) detach the fan. 3 drain pan 1) disconnect the display pcb wire as shown in picture. (white housing) 2) disconnect the step motor wire as shown in picture. (blue housing...
Page 110
Disassembly and reassembly samsung electronics 3-57 no parts procedure remark 4) loosen the 3 screws of front side. 5) disassemble the assembly front cover part. 6) disconnect the step motor wire as shown in picture. 7) detach the wire clamp fixed in base part. 8) detach the front cover assembly com...
Page 111
Disassembly and reassembly 3-58 samsung electronics no parts procedure remark 9) loosen the screw what is fix with base part and drain pan. (upper side:2ea) 10) loosen the screw what is fix with base part and drain pan. (lower side:2ea) 11) detach the drain pan completely..
Page 112
Disassembly and reassembly samsung electronics 3-59 no parts procedure remark 1) disconnect the thermistor wire as shown in picture. (white housing) 2) loosen the 2 screws shown in picture. 3) loosen the 2 screws shown in picture and remove plastic part. (white) 4) loosen the 2 screws shown in pictu...
Page 113
Disassembly and reassembly 3-60 samsung electronics no parts procedure remark 6) loosen the 2 screws as shown in picture. 7) detach the plastic cover as shown in picture. 8) detach the evaporator assembly..
Page 114
Disassembly and reassembly samsung electronics 3-61 no parts procedure remark 5 stepping motor 1) loosen the 4 screws in rear side of front cover assembly as shown in picture. 2) loosen the 2 screws as shown in picture. 3) disassemble the blade and stepping motor assembly and remove the 2 screws ste...
Page 115
Disassembly and reassembly 3-62 samsung electronics wall mounted type (neo forte) no parts procedure remark 1 front grille 1) stop the air conditioner operation and shut off the main power. 2) open the front grille by pulling right and left sides of the hook. 3) loosen 1 of the right screw(ccw) and ...
Page 116
Disassembly and reassembly samsung electronics 3-63 no parts procedure remark 7) unlock 3 hooks to fix panel front and back- body. 2 control-in (main pcb) 1) take all the connector of pcb upper side out. (inclusion power cord) 2) detach the outdoor unit connection wire from the terminal block. 3) lo...
Page 117
Disassembly and reassembly 3-64 samsung electronics no parts procedure remark 4 heat exchanger 1) loosen 2 fixing earth screws(ccw) of right side. (use +screw driver.) 2) detach the connection pipe. 3) detach the holder pipe at the rear side. 4) loosen the 4 fixing screws(ccw) of right and left side...
Page 118
Disassembly and reassembly samsung electronics 3-65 wall mounted type (boracay) – all the procedure has to be verified because the cover should not open when the unit is installed. No parts procedure remark 1 front grille 1) stop the air conditioner operation and shut off the main power. 2) open the...
Page 119
Disassembly and reassembly 3-66 samsung electronics no parts procedure remark 2 tray drain 1) unfasten the screw. 2) detach cover- control from the case- control. 3) loosen stepping motor wire and detach the hook of main frame. 4) to detach tray-drain from the main frame pull the bottom of the tray ...
Page 120
Disassembly and reassembly samsung electronics 3-67 no parts procedure remark 3) disconnect the connector wire that is connected to the indoor unit's pba from the pba. 4) unfasten the 2 screw. (use + screw driver) 5) take off the case-control from the main frame. 3 evaporator 1) unfasten the screw a...
Page 121
Disassembly and reassembly 3-68 samsung electronics no parts procedure remark 3) detach the holder pipe. 4) take off the evaporator from the main frame. 5 fan motor & cross fan 1) unfasten the screw. (use+ screw driver) 2) take off the ??? From the main frame. 3) unfasten the screw a little. (use + ...
Page 122
Disassembly and reassembly samsung electronics 3-69 global mini 4way no parts procedure remark 1 panel 1) pull both hooks and take the grille down- ward. Two safety clips are mounted to the front grille to prevent it from dropping. 2) detach the safity clip and take up the grille. 3) remove the 2 fi...
Page 123
Disassembly and reassembly 3-70 samsung electronics no parts procedure remark 6) disassemble the bolts that are assembled with the indoor unit at the 4 panel corners. 7) press the hangers at both sides of the panel inwards, to remove it from the indoor unit’s hook. Remove the panel from the indoor u...
Page 124
Disassembly and reassembly samsung electronics 3-71 no parts procedure remark 3 bell-mouth 1) unscrew the screw fixed on the bell-mouth. (use +screw driver) 2) push the bell-mouth in the direction oppo- site to where it’s installed on the control- box to remove it. 4 drain pan 1) unscrew the screws ...
Page 125
Disassembly and reassembly 3-72 samsung electronics no parts procedure remark 5 drain pump & hose 1) remove the 2 fixed screws and disconnect the white drainage hose from the drain pump. (use +screw driver) 2) remove the 2 screws and take the drain- hose out from the indoor unit to disas- semble the...
Page 126
Disassembly and reassembly samsung electronics 3-73 no parts procedure remark 7 fan & motor 1) turn the hexangular nut attached to the top of the fan counterclockwise to remove it. Take the fan out of the motor. 2) turn the three hexangular nuts on the motor counterclockwise to remove the nuts. Take...
Page 127
Disassembly and reassembly 3-74 samsung electronics no parts procedure remark 3) remove the screw of the cover pipe that is used to fix the in/out pipe. Remove the in/ out pipe. (use +screw driver) 4) remove the heat exchanger from the indoor unit’s cabinet..
Page 128
Samsung electronics 3-75 pac - am145fnpdbh1 direction of disassembly no parts procedure remark 1 front view 1) stop the operation of the air conditioner and disconnect the main power supply. 2 ass’y inlet part 1) open the ass’y inlet and separate the safety clips. (if there is a dust collector in th...
Page 129
3-76 samsung electronics no parts procedure remark 4 ass’y outlet part 1) remove the 2 screws which is fixed to ass’y-panel display. (use +screw driver) please be careful you do not scratch the blade during unscrewing. 2) separate the connector-wire of ass’y- panel pcb. 3) remove the 2 screws from t...
Page 130
Samsung electronics 3-77 no parts procedure remark 5 ass’y evap part 1) remove the 9 screws which is fixed to partition. (use +screw driver) 2) remove the 2 screws which is fixed to cover evap collector and then sepa- rate the ass'y evap. (use +screw driver) be careful not to crush the fin during as...
Page 131
3-78 samsung electronics no parts procedure remark 6 ass’y motor part 1) remove the blower nut and separate the blower. (use monkey spanner) 2) remove the 3 fixing nut of the motor and remove the ground wire fixing screw. (use monkey spanner) 7 ass’y control in part 1) remove the 2 screws which is f...
Page 132
Samsung electronics 3-79 no parts procedure remark 1 front view 1) stop the operation of the air conditioner and disconnect the main power supply. 2) in the case of major repairs : first, collect all of the refrigerant to the outdoor unit by a refrigerant recovery operation. 3) in the case of major ...
Page 133
3-80 samsung electronics no parts procedure remark 4 ass’y front panel & display pcb part 1) remove the 4 screws from the bottom of front panel. (use +screw driver) 2) lift up the front panel and separate it. 3) separate the wire from the holder wire and place the front panel in the flat floor. 4) s...
Page 134
Samsung electronics 3-81 no parts procedure remark 5 outlet grille part 1) remove the 2 screws from the bracket front blower of outlet grille. (use +screw driver) 2) remove the 14 screws from the cover top. (use +screw driver) 3) separate the cover top. 4) lift up the outlet grille and separate it..
Page 135
3-82 samsung electronics no parts procedure remark 6 ass’y evap part 1) heat exchanger service is major repairs service work. 2) first, collect all of the refrigerant to the outdoor unit by a refrigerant recovery operation and begin work. 3) welding work qualification possession worker works. 4) alw...
Page 136
Samsung electronics 3-83 no parts procedure remark 7 fan blower & motor part 1) separate the connector of motor drive capacitor. 2) remove the 8 screws from the cover-fan blower duct. (use +screw driver) 3) separate the cover-fan blower. 4) remove the 2 screws from the fan motor bracket. (use +screw...
Page 137
3-84 samsung electronics no parts procedure remark 6) hold up with both hands a fan and motor and then pull out the fan and motor..
Page 138
Samsung electronics 3-85 floor standing type (concealed) no parts procedure remark 1 cabinnet 1) unscrew fixed screw of the upper part cabinet, and please separate 2) please separate front cabinet. – all the procedure has to be verified because the cover should not open when the unit is installed..
Page 139
3-86 samsung electronics no parts procedure remark 2 heat exchanger 1) unscrew two fixed screws, and please separate heat exchanger cover. 2) unscrew fixed screw on both side of heat exchanger plate. And then pulls heat exchanger to the right side, and please separate. 3 drain pan 1) please remove p...
Page 140
Samsung electronics 3-87 no parts procedure remark 4 motor & fan 1) process hopes for drain pan isolation work in this work earlier. 2) unscrew motor bracket fixation screw located in the front surface, and please separate. 3) unscrew motor bracket fixation screw located in the side, and please sepa...
Page 141
3-88 samsung electronics no parts procedure remark 4 motor & fan 5) please separate screw between the motor and the motor blacket. 6) please separate screw between the motor blacket and the fan blower. 7) please separate screw between the motor blacket and the fan blower. 8) please separate the fan ...
Page 142
Samsung electronics 3-89 floor standing type (exposed) no parts procedure remark 1 cabinnet 1) please separate the door hand & the door body by pulling upwards. 2) please unscrew the front mid screw and separate the front mid by pulling down- wards. 3) please unscrew the grille screw and sepa- rate ...
Page 143
3-90 samsung electronics no parts procedure remark 2 heat exchanger 1) please unscrew the screw and separate the cover. 2) please unscrew the side cabinet screw. 3) please disassemble the fixing plate of heat exchanger and separate the heat exchang- er..
Page 144
Samsung electronics 3-91 no parts procedure remark 3 control box 1) please unscrew the screw and separates the c-box cover. 2) please unscrew the screw and separates the c-box..
Page 145
3-92 samsung electronics no parts procedure remark 4 motor & fan 1) please unscrew the cabinet side screw and separates the motor cabinet. 2) please separate screw between the motor and the motor blacket. 3) please separate screw between the motor blacket and the fan blower. 4) please separate screw...
Page 146
Samsung electronics 3-93 oap duct type no parts procedure remark 1 commom 2) disasseble the cover control. - unscrew 2 screws. You must turn off the power before disassembly. 2 motor & fan 1) disassemble the connection wire to take the motor fan out. 2) disassemble the canibet top fan. - unscrew 6 s...
Page 147
3-94 samsung electronics no parts procedure remark 5) disassemble c/box side case blower. - unscrew 1 blower screw using 3mm wrench. - unscrew 6 screws. 6) disassemble 1 holder motor. - unscrew 2 screws. 7) disassemble blower screw of opposite side - unscrew 1 blower screw using 3mm wrench.
Page 148
Samsung electronics 3-95 no parts procedure remark 8) disassemble motor from the set - disassemble motor wire from 3 holder wires . Please be careful, avoiding injury when disassembly the steel blower. 9) disassemble case blower. - unscrew 6 screws 10) disassemble the bell mouth for blower change . ...
Page 149
3-96 samsung electronics no parts procedure remark 3 control box 1) disassemble evap sensor wire,eev wire, motor wire and solenoid v/v wire. 2) disassemble the case control. - unscrew 6 screws.
Page 150
Samsung electronics 3-97 no parts procedure remark 4 evap 1) disassemble the case evap top. - unscrew 6 screws. 2) disassemble the link screw. - unscrew 3 screws. 3) disassemble the case evap top. 4) disassemble the plate front..
Page 151
3-98 samsung electronics no parts procedure remark 4 evap 5) disassemble the cover pipe. - unscrew 4 screws 6) remove the cable tie on the support evap. 7) disassemble the evap. - unscrew 4 screws..
Page 152
Samsung electronics 3-99 no parts procedure remark 4 evap 8) disassemble the case fan top. - unscrew 6 screws. 9) disassemble evap sensor wire,eev wire and solenoid v/v wire from c/box. 10) disassemble the evap..
Page 153
3-100 samsung electronics no parts procedure remark evap 1) disassemble the case evap bottom. - unscrew 7 screws. 2) disassemble the link screw. - unscrew 3 screws. 3) disassemble the case evap bottom. 4) disassemble the case fan bottom. - unscrew 6 screws. 5) disassemble the drain pan. 6) disassemb...
Page 154
Samsung electronics 3-101 no parts procedure remark evap 7) disassemble evap sensor wire, eev wire and solenoid v/v wire from c/box. 8) disassemble the evap. - unscrew 2 screws. 3 2 1.
Page 155
3-102 samsung electronics global duct 1 (am007/009/012/015/018mnmdch/aa) no parts procedure remark 1 motor & blower 1)disassemble the cabinet bottom fan. - unscrew 10 screws 2)disassemble the case filter pre. 3)disassemble the cabinet bottom evap. - unscrew 10 screws 4)disassemble the cover control....
Page 156
Samsung electronics 3-103 no parts procedure remark 6)disconnect the wire between assy control out and motor. 7)disassemble the 2 holder motor. - unscrew 2 screws 8)disassemble the fan casing. - unscrew 8 screws 9)disassemble the motor. - unscrew 2 screws. 10)disassemble the fan. - unscrew 5 screws..
Page 157
3-104 samsung electronics no parts procedure remark 2 drain pan& drain pump 1)disassemble the cabinet bottom evap. - unscrew 7 screws. 2)pull the drain pan out. 3) disassemble the drain pump. - unscrew 5 screws and disassemble 2 conectors. 3 evap 1)disassemble the support evap. - unscrew 1 screws 2)...
Page 158
Samsung electronics 3-105 no parts procedure remark 4)disassemble the evap. - unscrew 3 screws. Then pull the evap out 4 control 1)disassemble the case control. - unscrew 2 screws.
Page 159
3-106 samsung electronics no parts procedure remark 5 pba 1) disassemble the main pba. - unscrew 1 screw & disassembe conectors. 2) disassemble the case pba. - unscrew 2 screws. 3) disassemble the bldc pba. - unscrew 1 screw. 6 frame 1)disassemble the frame. - unscrew 6 screws.
Page 160
Samsung electronics 3-107 global duct 2,3 (am024/027/030/036/048mnmdch/aa) no parts procedure remark 1 common 1)disassemble the cabinet bottom fan. - unscrew 11 screws 2)disassemble the case filter pre. 3)disassemble the cover control. - unscrew 2 screws 4)disassemble the cabinet bottom evap. - unsc...
Page 161
3-108 samsung electronics no parts procedure remark 2 drain pan & evap 1)disassemble the drain pan from the set. 2) disassemble the cover pipe. - unscrew 2 screws 3)disassemble the support evap. - unscrew 1 screws 4)disassemble the evap. - unscrew 3 screws.
Page 162
Samsung electronics 3-109 no parts procedure remark 3 motor & fan 1)disassembl the connection wire,the take the motor fan out 2)disassemble the 3 holder motor. - unscrew 2 screws 3)disassemble the fan casing. - unscrew 4 screws 4)disassemble the holder-shaft. - unscrew 1 screw. 5)disassemble the fra...
Page 163
3-110 samsung electronics no parts procedure remark 6)disassemble the motor. - unscrew 1 screw. 7)disassemble the fan. - unscrew 5 screws. 4 cushion 1)disassemble the assy cushion right. - unscrew 1 screws 2)disassemble the seal cushion lf. - unscrew 1 screws.
Page 164
Samsung electronics 3-111 no parts procedure remark 5 control 1)disassemble the case control. - unscrew 2screws 6 pba 1) disassemble the main pba. - unscrew 1 screw & disassembe conectors. 2) disassemble the case pba. - unscrew 2 screws. 3) disassemble the bldc pba. - unscrew 1 screw. ( global duct ...
Page 165: 4. Troubleshooting
Samsung electronics 4-1 4. Troubleshooting 4-1 check-up window description no. Function no. Function 1 cn22 download (pc) (smw200-10 black) 6 set up the number of connected indoor units 2 micom. Download (as-pro) (smw200-07p white) 7 for checking indoor unit communication (yw396-02p red) 3 error dis...
Page 166
4-2 samsung electronics 4-2 service operation 4-2-1 special operation ـ key input of the outdoor unit when the service enters the operation mode. K1 (number of press) key operation display on segment 1 time refrigerant charging in heating mode k, 1, blank, blank 2 times trial operation in heating mo...
Page 167
Troubleshooting samsung electronics 4-3 غ͑commissioning ـ͑ after initial installation, stable operation for a certain period of time limited to operation conditions. Cooling heating method of entry k2 tact switch twice k2 tact switch twice compressor normal operation, but the maximum frequency limit...
Page 168
Troubleshooting 4-4 samsung electronics غ͑heating pump out ـ operation for the repair of the individual outdoor unit, the outdoor unit refrigerant emissions to the indoor part. ـ liquid pipe service valve and the gas pipe service valve operation, the operator manually need to close. ـ observe low pr...
Page 169
Troubleshooting samsung electronics 4-5 غ͑vacuum operation ـ operation to facilitate vacuum to open the valve after the outdoor unit repair. غ piping inspection operation ـ operation mode to check the status of the piping between the mcu and the indoor unit. ـ heat pump model : outdoor temperature i...
Page 170
Troubleshooting 4-6 samsung electronics غ forced defrost operation ـ forced defrost operation : is operation when frost formation occurs in the outdoor. (when carried out the service) غ forced oil recovery operation ـ forced oil recovery operation : oil recovery in the outdoor unit for the purpose o...
Page 171
Samsung electronics 4-7 4-3 troubleshooting 4-3-1 setting option setup method 4-3-1-1 pcb option code input method ■ slim 1way, 4way series ሪ set the indoor unit address and installation option with remote controller option. Set the each option separately since you cannot set the address setting and...
Page 172
Troubleshooting 4-8 samsung electronics ■ the procedure of setting option option setting status 1. Setting seg2, seg3 option press low fan button( ) to enter seg2 value . Press high fan button( ) to enter seg3 value . Each time you press the button, … will be selected in rotation . Seg2 seg3 2. Sett...
Page 173
Troubleshooting samsung electronics 4-9 option setting status 12. Setting cool mode press mode button to be change to cool mode in the off status. 13. Setting seg16, seg17 option press low fan button( ) to enter seg16 value. Press high fan button( ) to enter seg17 value. Each time you press the butt...
Page 174
Troubleshooting 4-10 samsung electronics t e s e v a h u o y n o i t p o e h t k c e h c . 3 p e t s after setting option, press button to check whether the option code you input is correct or not. N o i t p o t u p n i . 4 p e t s press the operation button with the direction of remote control for ...
Page 175
Troubleshooting samsung electronics 4-11 - setting an indoor unit address and installation option ■ setting an indoor unit installation option (suitable for the condition of each installation location) 1. Check whether power is supplied or not. - when the indoor unit is not plugged in, there should ...
Page 176
Troubleshooting 4-12 samsung electronics 02 series installation option(detailed) option no. : 02xxxx-1xxxxx-2xxxxx-3xxxxx option seg1 seg2 seg3 seg4 seg5 seg6 explanation page mode evaporator drying use of external room temperature sensor / minimizing fan operation when thermostat is off use of ce...
Page 177
Troubleshooting samsung electronics 4-13 (*1) when cooling or dry mode is off. The indoor fan operate in setting minutes. (*2) minimizing fan operation when thermostat is off- fan operates for 20 seconds at an interval of 5 minutes in heat mode. - fan stops or operates ultra low in coolong when ther...
Page 178
Troubleshooting 4-14 samsung electronics 05 series installation option(detailed) option no. : 05xxxx-1xxxxx-2xxxxx-3xxxxx option seg1 seg2 seg3 seg4 seg5 seg6 explanation page mode use of auto change over for hr only in auto mode / use of cooling only indoor unit of hr (when setting seg3) standard...
Page 179
Troubleshooting samsung electronics 4-15 option seg19 seg20 seg21 seg22 seg23 seg24 explanation page forcing fan operation for heating and cooling indication and details indication details indication details cooling fan setting heating fan setting 3 0 disuse disuse 1 disuse use (fan: user setting) 2...
Page 180
Troubleshooting 4-16 samsung electronics 4-3-2 option items type samsung model number static pressure option install code cycle code install code 2 slim 1way jsf-1 am007fn1dch/aa - 017044-1180c8-201616-330010 020010-100000- 200000-300000 030000-100000- 200000-300000 050000-100000- 200000-300000 am00...
Page 181
Troubleshooting samsung electronics 4-17 05 series installation option(detailed) option no. : 05xxxx-1xxxxx-2xxxxx-3xxxxx option seg1 seg2 seg3 seg4 seg5 seg6 explanation page mode use of auto change over for hr only in auto mode (when setting seg3) standard heating temp. Offset (when setting seg3...
Page 182
Troubleshooting 4-18 samsung electronics option seg13 seg14 seg15 seg16 seg17 seg18 (*3) explanation control variables when using hot water / external heater remote controller display indication and details indication details set temp. For heater on/off delay time for heater on 0 at the same time as...
Page 183
Troubleshooting samsung electronics 4-19 option items(cont.) type samsung model number static pressure option install code cycle code install code 2 neo forte (without eev) small am007fntdch/aa - 010044-1170fa-201616-330000 am009fntdch/aa - 010044-1170fa-201c1c-330000 am012fntdch/aa - 010044-11744d-...
Page 184
Troubleshooting 4-20 samsung electronics model am007jnmdch am009jnmdch am012jnmdch am015jnmdch am018jnmdch static pressure (mmaq) option code for indoor unit 0 010054-1b5095- 201616-331110 010054-1b5096- 201c1c-331110 010054-1b50a5- 202323-331110 010054-1b50f9- 202c2c-331110 010054-1b542c- 203535-33...
Page 185
Troubleshooting samsung electronics 4-21 model am007mnmdch am009mnmdch am012mnmdch am015mnmdch am018mnmdch static pressure (mmaq) option code for indoor unit 0 010054-1e5060- 201616-331100 010054-1e5060- 201c1c-331100 010054-1e5072- 202323-331100 010054-1e5095- 202c2c-331100 010054-1e50f8- 203535-33...
Page 186
Troubleshooting 4-22 samsung electronics 4-3-3 what to check before diagnosis 4-3-3-1 lamp combination expression method display (cassette type indoor unit) - slim 1-way, 2 -way, mini 4-way cassette type ■ error detection and restart ● when error occurs during operation, indicate a problem with led ...
Page 187
Troubleshooting samsung electronics 4-23 ■ led lamp display with error detection (cont.) abnormal condition error code led display green red 1. Cond mid sensor is detached 2. Refrigerant leakage (2nd detection) 3. Abnomally high temperature on cond (2nd detection) 4. Low pressure s/w (2nd detection)...
Page 188
Troubleshooting 4-24 samsung electronics ■ error detection and restart ● when error occurs during operation, indicate a problem with led flashes, and no other operations but led stops. ● when restarting operation with remote controller or switch, it will determine the appropriate error mode after no...
Page 189
Troubleshooting samsung electronics 4-25 abnormal condition error code led display operation defrost timer filter eeprom option error e163 error due to incompatible indoor unit e164 : on : flickering : off if you turn off the air conditioner when the led is flickering, the led is also turned off. If...
Page 190
Troubleshooting 4-26 samsung electronics ■ error detection and restart ● when error occurs during operation, indicate a problem with led flashes, and no other operations but led stops. ● when restarting operation with remote controller or switch, it will determine the appropriate error mode after no...
Page 191
Troubleshooting samsung electronics 4-27 ■ led lamp display with error detection (remote control receiver) (cont.) abnormal condition error code led display 1. Cond mid sensor is detached 2. Refrigerant leakage (2nd detection) 3. Abnomally high temperature on cond (2nd detection) 4. Low pressure s/w...
Page 192
Troubleshooting 4-28 samsung electronics ■ error detection and reoperation ● if an error occurs during the operation, an led flickers and the operation is stopped except the led. ● if you re-operate the air conditioner, it operates normally at first, then detect an error again. ■ indoor unit led lam...
Page 193
Troubleshooting samsung electronics 4-29 - big ceiling 䒲 error detection and reoperation ● if error occurs during the operation, badness is indicated by led flickering and all operation is stopped except led. ● if you re-operate the air conditioner, it operates normally at first, then detect an erro...
Page 194
Troubleshooting 4-30 samsung electronics ■ error detection and reoperation ● if an error occurs during the operation, an led flickers and the operation is stopped except the led. ● if you re-operate the air conditioner, it operates normally at first, then detect an error again. ■ indoor unit led lam...
Page 195
Troubleshooting samsung electronics 4-31 4-3-4 number display method (outdoor unit, mcu, cable remote control, wall-mount, etc.) غ how to display integrated error code ـ meanings of first alphabetical character / number of error code ـ order of error display classification error display method displ...
Page 196
Troubleshooting 4-32 samsung electronics code explanation e-101 indoor unit communication error. Indoor unit can not receive any data from outdoor unit. E-102 communication error between indoor unit and outdoor unit. Displayed in indoor unit. E-108 error due to repeated address setting (when 2 or mo...
Page 197
Troubleshooting samsung electronics 4-33 غ diagnosis and adjustment (error code) ـ error code related to the communications / settings / hw (cont.) code explanation e-201 communication error between indoor and outdoor units (installation number setting error, repeated indoor unit address, indoor uni...
Page 198
Troubleshooting 4-34 samsung electronics غ diagnosis and adjustment (error code) ـ error code related to the communications / settings / hw (cont.) code explanation e-311 error on temperature sensor of double layer pipe/liquid pipe(sub heat exchanger) (short or open) e-321 error on evi (esc) in temp...
Page 199
Troubleshooting samsung electronics 4-35 غ diagnosis and adjustment (error code) ـ error code related to the communications / settings / hw (cont.) code explanation e-447 motor wire of fan1 is not connected e-448 lock error on fan1 e-452 error due to zpc detection circuit problem or power failure e-...
Page 200
4-36 samsung electronics 4-4 appropriate measures for different symptom 4-4-1 outdoor unit operation flow commissioning if it is not running - up is displayed prior to starting the air conditioning operation after the ini- tial installation and automatic commissioning is carried out. This process, t...
Page 201
Troubleshooting samsung electronics 4-37 4-4-2 main pcb has no power phenomenon outdoor unit display main pcb has no power phenomenon (7-seg does not blink) judgment method hub pcb power and connection wire to detect. Cause of problem ∙ hub pcb connector wire defects and the connection is not. ∙ mai...
Page 202
Troubleshooting 4-38 samsung electronics 4-4-3 indoor unit room sensor error (open/short) 1. How to check x x x (x x x : the address of the error occurred indoor unit) × (operation) ◑ (timer) × (fan) × (filter) × (defrost) • the room temperature sensor of no. Xxx indoor unit has defective open/short...
Page 203
Troubleshooting samsung electronics 4-39 4-4-4 indoor unit evap in sensor error (open/short) ◑ (operation) ◑ (timer) × (fan) × (filter) × (defrost) x x x (x x x : the address of the error occurred indoor unit) • the evap in sensor of no. Xxx indoor unit has defective open/short indoor unit display c...
Page 204
Troubleshooting 4-40 samsung electronics 4-4-5 indoor evap out sensor error (open/short) ◑ (operation) ◑ (timer) × (fan) × (filter) × (defrost) x x x (x x x : the address of the error occurred indoor unit) • the evap out sensor of no. Xxx indoor unit has defective open/short • refer to how to determ...
Page 205
Troubleshooting samsung electronics 4-41 4-4-6 indoor heat exchanger's evap in sensor dislocation error × (operation) ◑ (timer) ◑ (fan) ◑( filter) × (defrost) • indoor heat exchanger's evap in piping sensor has been dislocated • refer to how to determine below indoor unit display criteria cause of p...
Page 206
Troubleshooting 4-42 samsung electronics × (operation) ◑ (timer) ◑ (fan) ◑( filter) × (defrost) • breakaway of indoor heat exchanger eva out sensor • refer to the judgment method below. Indoor unit display criteria cause of problem outdoor unit display x x x (x x x : the address of the error occurre...
Page 207
Troubleshooting samsung electronics 4-43 4-4-8 simultaneous indoor heat exchanger's eva in, out sensor dislocation error (open/short) 1. How to diagnose 1) during cooling operation tcond, out - tair, out > 3°c ok tair, in - teva, out > 4°c no tair, in - teva, out > 4°c no compressor in operation & i...
Page 208
Troubleshooting 4-44 samsung electronics 4-4-9 electronic expansion valve opening malfunction (2nd stage) - × (operation) × (timer) ◑ (fan) ×( filter) × (defrost) • faulty indoor unit eev action. (refrigerant will leak into the stopped indoor unit.) • refer to the judgment method below. Indoor unit ...
Page 209
Troubleshooting samsung electronics 4-45 4-4-10 breakdown of eev (2 nd ) 1. How to diagnose detect only on cooling operation. (no detection during heating operation.) during cooling operation, the temperature of the inlet or outlet ducts of heat exchanger is kept below 0˚c for more than 20 minutes w...
Page 210
Troubleshooting 4-46 samsung electronics 4-4-11 problem with eev closure (2 nd ) 1. How to diagnose 1) during cooling operation(each of the below conditions have to be met for at least 20 minutes.) 2) during heating operation (must satisfy all conditions below) 2) • when more than 2 indoor units are...
Page 211
Troubleshooting samsung electronics 4-47 4-4-12 : detection of floating switch of indoor unit's drain pump 1. How to check ✳ to release e153 error, you must reset the power of the indoor unit. No no no no no yes yes yes yes yes yes when checking the resistance value of both terminals after disconnec...
Page 212
Troubleshooting 4-48 samsung electronics 4-4-13 the operational error of indoor unit's fan motor × (operation) × (timer) ◑ (fan) × (filter) × (defrost) x x x(x x x : the address of the error occurred indoor unit) • the operational error of the fan motor of no. Xxx indoor unit • refer to how to deter...
Page 213
Troubleshooting samsung electronics 4-49 4-4-14 mixed operation error (only applicable to heat pump model/not to hr model) ● mixed operation error is applicable only to heat pump model and not to hr model. ● mixed operation error is not due to a product problem but is displayed when the operational ...
Page 214
Troubleshooting 4-50 samsung electronics 4-4-15 eeprom error indoor unit display × (operation) ◑ (timer) ◑ (fan) ◑ (filter) × (defrost) • pcb replacement due to defective eeprom criteria cause of problem • communication failure between eeprom and micom outdoor unit display yes are there any problems...
Page 215
Troubleshooting samsung electronics 4-51 4-4-16 option error of the remote controller for an indoor unit indoor unit display ◑ (operation) ◑ (timer) ◑ (fan) ◑ (filter) ◑ (defrost) • missed or erroneous input of remote controller options criteria cause of problem • display number type of indoor unit ...
Page 216
Troubleshooting 4-52 samsung electronics 4-4-18 simultaneous opening of cooling/heating mcu sol valves 1 st /2 nd ● during the first detection, as the system restarts after making an automatic stop to check a problem with the system ● during the second detection, please refer to the following check-...
Page 217
Troubleshooting samsung electronics 4-53 4-4-19 error due to incorrect indoor unit power/communication cable connection indoor unit display • apply power (220v) to the terminal of the indoor unit communication block (f1/f2) criteria cause of problem • check for power input(220v) for the terminal blo...
Page 218
Troubleshooting 4-54 samsung electronics 4-4-20 spi feedback error indoor unit display ◑ (operation) ◑ (timer) × (fan) ◑ (filter) × (defrost) • spi defect criteria cause of problem • check if the output of spi feedback is 12v outdoor unit display 1. How to check 예 is the spi connector of an indoor u...
Page 219
Troubleshooting samsung electronics 4-55 4-4-21 outdoor unit pipe inspection error 1. Judgment method ● check if the indoor address settings are the same for the address of the indoor units connected to each port of the mcu and the address of the indoor units of the relevant mcu ports. ● check if th...
Page 220
Troubleshooting 4-56 samsung electronics 4-4-22 communication error between indoor and outdoor units during tracking ×(operation) ስ (reservation) ስ (blast) ×(filter) ×(defrost) ∙ refer to the judgment method below. ∙ communication error between indoor and outdoor units. Indoorunit display judgment m...
Page 221
Troubleshooting samsung electronics 4-57 outdoor unit display 4-4-23 communication error between indoor and outdoor units after tracking ×(operation) ስ (reservation) ስ (blast) ×(filter) ×(defrost) ∙ communication error between indoor and outdoor units and setup error of indoor unit installation quan...
Page 222
Troubleshooting 4-58 samsung electronics 4-4-24 communication error between main and sub unit of outdoor unit or between outdoor units - ∙ communication error between outdoor units. ∙ refer to the judgment method below. Indoorunit display judgment method cause of problem outdoor unit display reset e...
Page 223
Troubleshooting samsung electronics 4-59 4-4-25 communication error between mcu and outdoor unit • reference below • communication error between mcu and outdoor unit indoor unit display judgment method special cause outdoor unit display 1. Inspection method - yes yes mcu installation quantity setup ...
Page 224
Troubleshooting 4-60 samsung electronics 4-4-26 internal communication error of the outdoor unit c-box outdoor unit display indoorunit display ×(operation) ስ (reservation) ስ (blast) ×(filter) ×(defrost) judgment method ∙ communication error between the c-box pcb cause of problem ∙ communication wire...
Page 225
Troubleshooting samsung electronics 4-61 4-4-27 internal pcb communication error of the outdoor unit c-box outdoor unit display indoorunit display ×(operation) ስ (reservation) ስ (blast) ×(filter) ×(defrost) judgment method ∙ pcb does not respond to the invoked main pcb cause of problem ∙ c-box inter...
Page 226
Troubleshooting 4-62 samsung electronics 4-4-28 communication error between mcu and outdoor unit after tracking is completed • communication error between indoor and outdoor units and setup error of indoor unit installation quantity setup switch judgment method special cause • outdoor unit is unable...
Page 227
Troubleshooting samsung electronics 4-63 4-4-29 mcu branch part setup error – inconsecutive connection with the use of 2 branch parts • branch part assembly error criteria cause of problem • when 2 branch parts are used for one indoor unit without connecting them consecutively. Outdoor unit display ...
Page 228
Troubleshooting 4-64 samsung electronics 4-4-30 mcu branch part setup error – repeated setup for the same address over 3 times • mcu indoor unit address setting error criteria cause of problem • the same indoor unit address was setup more than 3 times in mcu outdoor unit display 1. How to check find...
Page 229
Troubleshooting samsung electronics 4-65 4-4-31 mcu branch part setup error – non-installed address setup • indoor unit, with the assigned address on mcu, not installed. Criteria cause of problem • if there is an indoor unit that is not installed among mcu registered indoor units outdoor unit displa...
Page 230
Troubleshooting 4-66 samsung electronics 4-4-32 setup error for mcu branch part – setup error for mcu quantity used judgment method • occurs when the quantity of mcu is incorrectly set by the outdoor unit. • occurs when same addresses are found when two or more mcu are connected. Outdoor unit displa...
Page 231
Troubleshooting samsung electronics 4-67 4-4-33 mcu branch part setup error – overlapping indoor unit address setup 1. How to check check the setup switch for the number of indoor units in mcu after completing resetting, press the outdoor unit's k3 button to reset or turn off to restart. Mcu box #0 ...
Page 232
Troubleshooting 4-68 samsung electronics 4-4-34 mcu branch part setup error – set as being used without connection to an indoor unit 1. How to check adjust the dip switch that sets up the use of mcu branch part to ‘not-used'. After completing resetting, press the outdoor unit's k3 button to reset or...
Page 233
Troubleshooting samsung electronics 4-69 4-4-35 mcu branch part setup error – connect an indoor unit to a branch part not being used • indoor unit connection to the unused branch part criteria cause of problem • occurs when mcu pipe is turned off, yet an indoor unit is registered outdoor unit displa...
Page 234
Troubleshooting 4-70 samsung electronics 4-4-36 mcu branch part setup error – connect more indoor units than what is actually set up in mcu • number of indoor units exceeds number of indoor units entered on mcu setting criteria cause of problem • occurs when the number of indoor units installed exce...
Page 235
Troubleshooting samsung electronics 4-71 4-4-37 outdoor temperature sensor error ስ (operation) ×(reservation) ስ (blast) ×(filter) ×(defrost) ∙ outdoor temperature sensor open/short is defective. ∙ refer to the judgment method below. Indoorunit display judgment method cause of problem outdoor unit di...
Page 236
Troubleshooting 4-72 samsung electronics 4-4-38 outdoor temperature dislocation error 1. How to check is an outdoor temperature sensor connector dislocated from the pcb? Does the resistance value greatly deviate from the temperature table to the next? After separating the outdoor temperature sensor ...
Page 237
Troubleshooting samsung electronics 4-73 1. Cause of problem 4-4-39 cond out temperature sensor error (open/short) ስ (operation) ×(reservation) ስ (blast) ×(filter) ×(defrost) ∙ disconnection or breakdown of relevant sensor. ∙ refer to the judgment method below. Indoorunit display judgment method cau...
Page 238
Troubleshooting 4-74 samsung electronics 2. Cause of problem 4-4-40 outdoor cond out sensor breakaway error yes yes is the cond out sensor and the sensor holder correctly attached? Are there any changes n the value of the sensor when operating from stop to heating? Is the cond out sensor resistance ...
Page 239
Troubleshooting samsung electronics 4-75 yes did the connector for the outdoor digital compressor discharge temperature sensor break away from the pcb? Did the resistance value significantly stray from the following temperature table? Separate the connector for the outdoor unit discharge temperature...
Page 240
Troubleshooting 4-76 samsung electronics 4-4-42 constant rate compressor discharge temperature sensor error (open/short) (operation) ×(reservation) (blast) ×(filter) ×(defrost) , (compressor 2, compressor 3) • constant rate compressor discharge temperature sensor open/short problem • refer to the in...
Page 241
Troubleshooting samsung electronics 4-77 4-4-43 compressor discharge or top 1/2 temperature sensor error 1. Cause of problem outdoor unit display (compressor 1 discharge) (compressor 2 discharge) (compressor 1 top) (compressor 2 top) indoorunit display ስ (operation) ×(reservation) ስ (blast) ×(filter...
Page 242
Troubleshooting 4-78 samsung electronics 4-4-44 : dislocation error of compressor sump temperature (oil temperature) sensor indoor unit display × (operation) ◑ (timer) ◑ (fan) ◑ (filter) × (defrost) (digital compressor or fixed compressor 1) • sump (oil) temperature sensor dislocation error criteria...
Page 243
Troubleshooting samsung electronics 4-79 4-4-45 : suction temperature sensor breakaway error indoorunit display ×(operation) ስ (reservation) ስ (blast) ስ (filter) ×(defrost) judgment method cause of problem ∙ if the suction temperature right before operating the comp, when the operating order is high...
Page 244
Troubleshooting 4-80 samsung electronics 1. Inspection method 4-4-46 sump temperature sensor error (open/short) (operation) ×(reservation) (blast) ×(filter) ×(defrost) • disconnection or breakdown of relevant sensor • refer to the judgment method below. Indoor unit display judgment method special ca...
Page 245
Troubleshooting samsung electronics 4-81 4-4-47 high pressure sensor error (open/short) ×(operation) ስ (reservation) ስ (blast) ስ (filter) ×(defrost) ∙ disconnection or breakdown of relevant sensor. ∙ refer to the judgment method below. Indoorunit display judgment method cause of problem outdoor unit...
Page 246
Troubleshooting 4-82 samsung electronics 4-4-48 low pressure sensor error (open/short) ስ (operation) ስ (reservation) ስ (blast) ×(filter) ×(defrost) ∙ disconnection or breakdown of relevant sensor. ∙ refer to the judgment method below. Indoorunit display judgment method cause of problem outdoor unit ...
Page 247
Troubleshooting samsung electronics 4-83 4-4-49 suction temperature sensor error (open/short) ስ (operation) ×(reservation) ስ (blast) ×(filter) ×(defrost) ∙ disconnection or breakdown of relevant sensor. ∙ refer to the judgment method below. Indoorunit display judgment method cause of problem outdoor...
Page 248
Troubleshooting 4-84 samsung electronics 4-4-50 liquid pipe temperature sensor error (open/short) ስ (operation) ×(reservation) ስ (blast) ×(filter) ×(defrost) ∙ disconnection or breakdown of relevant sensor. ∙ refer to the judgment method below. Indoorunit display judgment method cause of problem out...
Page 249
Troubleshooting samsung electronics 4-85 4-4-51 evi in temperature sensor error (open/short) ስ (operation) ×(reservation) ስ (blast) ×(filter) ×(defrost) ∙ disconnection or breakdown of relevant sensor. ∙ refer to the judgment method below. Indoorunit display judgment method cause of problem outdoor ...
Page 250
Troubleshooting 4-86 samsung electronics 4-4-52 evi out temperature sensor error (open/short) ስ (operation) ×(reservation) ስ (blast) ×(filter) ×(defrost) ∙ disconnection or breakdown of relevant sensor. ∙ refer to the judgment method below. Indoorunit display judgment method cause of problem outdoor...
Page 251
Troubleshooting samsung electronics 4-87 1. Inspection method 4-4-53 suction-2 temperature sensor error (open/short) (operation) ×(reservation) (blast) ×(filter) ×(defrost) • disconnection or breakdown of relevant sensor • refer to the judgment method below. Indoor unit display judgment method speci...
Page 252
Troubleshooting 4-88 samsung electronics 4-4-54 : comp. Down due to high pressure protection control indoorunit display cause of problem ×(operation) ስ (reservation) ስ (blast) ስ (filter) ×(defrost) ∙ outdoor unit fan motor problem (constrained, defective) ∙ motor driver defective or wire is cut ∙ ou...
Page 253
Troubleshooting samsung electronics 4-89 4-4-55 : comp. Down due to low pressure protection control indoorunit display cause of problem ×(operation) ስ (reservation) ስ (blast) ስ (filter) ×(defrost) ∙ refrigerant shortage ∙ electronic expansion valve blocked ∙ service valve blocked ∙ low pressure sens...
Page 254
Troubleshooting 4-90 samsung electronics 1. Inspection method 4-4-56 sump sensor error due to protection control no is the sensor connector properly connected to pcb? Is the sensor displaying the temperature normally? Is the sensor properly attached to the sensor holder below the compressor? Refer t...
Page 255
Troubleshooting samsung electronics 4-91 4-4-57 : comp. Down due to compressor discharge temperature sensor indoorunit display cause of problem ×(operation) ስ (reservation) ስ (blast) ስ (filter) ×(defrost) ∙ refrigerant shortage ∙ electronic expansion valve is blocked. ∙ service valve blocked ∙ defec...
Page 256
Troubleshooting 4-92 samsung electronics 1. Cause of problem 4-4-58 3-phase input wiring error outdoor unit display indoorunit display ×(operation) ስ (reservation) ስ (blast) ስ (filter) ×(defrost) judgment method . When turn on the power and check the status of the power from the inverter. If the pha...
Page 257
Troubleshooting samsung electronics 4-93 4-4-59 : comp. Down by compression ratio control 1. Cause of problem yes are the 4way valve normally operating? Are the indoor unit and outdoor unit eev normally operating? Is current of compressor normally? Complete commissioning replace defective sensor che...
Page 258
Troubleshooting 4-94 samsung electronics 4-4-60 evi eev open error 1. Cause of problem outdoor unit display indoorunit display - judgment method . Dsh 65hz 40 minutes maintaining cause of problem . Evi eev and intercooler leakage, excessive refrigerant amount, outdoor check valve inserted opposite. ...
Page 259
Troubleshooting samsung electronics 4-95 4-4-61 refrigerant leakage error ×(operation) (reservation) (blast) (filter) ×(defrost) • leakage of refrigerant, simultaneous malfunction of pressure sensor • refer to the judgment method below indoor unit display judgment method special cause outdoor unit d...
Page 260
Troubleshooting 4-96 samsung electronics 4-4-62 , : prohibition of the operation of compressor due to ooutdoor temperature indoor unit display cause of problem no sign • operation prohibition mode by the indoor temperature limit criteria : right before an outdoor unit starts heating operation by on ...
Page 261
Troubleshooting samsung electronics 4-97 4-4-63 high pressure standard not met before air conditioning (inability to re-operate) 1. Cause of problem is high pressure sensor connector accurately connected to pcb? Replace high pressure sensor is there any refrigerant leakage or recharging problem insi...
Page 262
Troubleshooting 4-98 samsung electronics 1. Judgment method tini = sump temperature when entering the ch operation delay condition tlast= sump temperature when maintaining ch operation delay for two hours outside air temperature sensor value: outside air temperature when maintaining ch operation del...
Page 263
Troubleshooting samsung electronics 4-99 4-4-65 fan starting error outdoor unit display (fan pcb(fan1)) (fan pcb(fan2)) judgment method ∙ startup, and then if the speed increase is not normally. ∙ detected by h/w or s/w cause of problem ∙ compressor connection error ∙ defective compressor ∙ defectiv...
Page 264
Troubleshooting 4-100 samsung electronics 4-4-66 fan lock error outdoor unit display (fan pcb(fan1)) (fan pcb(fan2)) judgment method ∙ is checked symptoms by phase current of fan motor. Cause of problem ∙ fan motor connection error. ∙ defective fan ∙ defective pcb power on and then commissioning pow...
Page 265
Troubleshooting samsung electronics 4-101 4-4-67 momentary blackout error indoorunit display ×(operation) ስ (reservation) ስ (blast) ስ (filter) ×(defrost) ∙ momentary stop of compressor due to momentary blackout. Judgment method cause of problem ∙ momentary stop of compressor due to momentary blackou...
Page 266
Troubleshooting 4-102 samsung electronics 4-4-68 outdoor fan motor overheating outdoor unit display (fan pcb(fan1)) (fan pcb(fan2)) judgment method ∙ overheating due to the internal sensor of the fan motor. Cause of prob- lem ∙ defective connection wire ∙ defective fan motor ∙ defective pcb ∙ defect...
Page 267
Troubleshooting samsung electronics 4-103 4-4-69 outdoor unit fan motor rpm error - • outdoor unit fan motor constrained or faulty of operation • in case the number of the revolutions of the outdoor unit fan motor in motion is different by 100 rpm or more compared to the instructed value. Indoor uni...
Page 268
Troubleshooting 4-104 samsung electronics 4-4-70 fan ipm overheat error outdoor unit display (fan1 pcb) (fan2 pcb) judgment method ∙ ipm internal temperature more than 85°c (e455, e355) cause of prob- lem ∙ heat sink and ipm assembly defective. ∙ defective heat sink cooling power off yes did check t...
Page 269
Troubleshooting samsung electronics 4-105 4-4-71 over-voltage error of an outdoor fan motor - • outdoor fan motor lock or defect • occurs by abrupt start or overload • when the current of an operating outdoor fan motor is more then 7a for 1 minute indoor unit display criteria cause of problem outdoo...
Page 270
Troubleshooting 4-106 samsung electronics 4-4-73 : compressor excess current error ×(operation) (reservation) (blast) (filter) ×(defrost) • breakdown of compressor/faulty ct sensor • error displayed if the ct sensor value of the relevant compressor is 20a or more and is maintained for more than 3 se...
Page 271
Troubleshooting samsung electronics 4-107 4-4-74 compressor starting error outdoor unit display (inverter1 pcb) (inverter2 pcb) judgment method ∙ startup, and then if the speed increase is not normally. ∙ detected by h/w or s/w. Cause of problem ∙ compressor connection error ∙ defective compressor ∙...
Page 272
Troubleshooting 4-108 samsung electronics 4-4-75 inverter overcurrent error outdoor unit display (inverter1 pcb) (inverter2 pcb) judgment method ∙ will occur if the overcurrent flowing in the ipm. ∙ detected by h/w or s/w cause of problem ∙ installation defective ∙ comp. Defective ∙ pcb defective ∙ ...
Page 273
Troubleshooting samsung electronics 4-109 4-4-76 overvoltage / low voltage error outdoor unit display (inverter1 pcb) (inverter2 pcb) judgment method ∙ n-phase wiring error and emi fuse short. ∙ dc-link overvoltage / low voltage occurs. Cause of problem ∙ check the input wiring ∙ emi fuse short powe...
Page 274
Troubleshooting 4-110 samsung electronics 4-4-77 dc link voltage sensor error outdoor unit display (inverter1 pcb) (inverter2 pcb) (outdoor fan 1 pcb) (outdoor fan 2 pcb) judgment method ∙ dc voltage detection : judged as an error if the detected value is more than 2.8v or 0.2v less than cause of pr...
Page 275
Troubleshooting samsung electronics 4-111 1. Inspection method 4-4-78 liquid compression prevention control are the sump sensor and the discharge sensor are properly connected/attached? Check the failure in liquid bypass valve and 4way valve. Check the normal eev operation of the main eev evi. Check...
Page 276
Troubleshooting 4-112 samsung electronics 4-4-79 fan motor overcurrent error outdoor unit display (fan pcb(fan1)) (fan pcb(fan2)) judgment method ∙ occurs when overcurrent flows in the ipm. ∙ detected by h/w or s/w cause of problem ∙ installation error ∙ defective comp ∙ defective pcb ∙ connector er...
Page 277
Troubleshooting samsung electronics 4-113 4-4-80 input / output current sensor error outdoor unit display inverter1 pcb(input current sensor) inverter2 pcb(input current sensor) inverter1 pcb(output current sensor) inverter 2 pcb(output current sensor) outdoor fan pcb (fan1 output current sensor) ou...
Page 278
Troubleshooting 4-114 samsung electronics 4-4-81 outdoor fan pcb overvoltage / low voltage error outdoor unit display judgment method ∙ n-phase wiring error and emi fuse short. ∙ dc-link overvoltage / low voltage occurs. Cause of problem ∙ check the input wiring ∙ emi fuse short power off yes is inv...
Page 279
Troubleshooting samsung electronics 4-115 4-4-82 hall ic(fan) error outdoor unit display (fan pcb(fan1)) (fan pcb(fan2)) judgment method ∙ fan rotation defective or vibration and noise of the defective operation. ∙ hall ic there is no signal input. Cause of prob- lem ∙ connection status error. ∙ hal...
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Troubleshooting 4-116 samsung electronics 4-4-83 inverter overheat error outdoor unit display (inverter1 pcb) (inverter2 pcb) judgment method ∙ igbt module internal temperature : 105°c more than (e500, e400) cause of problem ∙ cooling pin and the igbt junction part assembly defective. ∙ refrigerant ...
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Troubleshooting samsung electronics 4-117 4-4-84 model mismatching of indoor unit. Outdoor unit display judgment method ∙ prior to july 2011, if the software version of the indoor unit. ∙ prior to july 2011, if the software version of the indoor unit. Cause of problem ∙ check the software version of...
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Troubleshooting 4-118 samsung electronics 4-4-85 breakdown of an eev(1 st ) 1. How to diagnose detect only on cooling operation. (no detection during heating operation.) during cooling operation, the temperature of the inlet or outlet ducts of heat exchanger is kept lower than 0˚c for more than 20 m...
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Troubleshooting samsung electronics 4-119 4-4-86 breakdown of an eev closure 1. How to diagnose 1) during cooling operation (it must satisfy each of the following conditions for over 20minutes.) 2) during heating operation (it must satisfy each of the following conditions for over 20minutes.) ∙ when...
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Troubleshooting 4-120 samsung electronics 4-4-87 electronic expansion valve closing malfunction (2 nd stage) indoor unit display cause of problem ×(operation) (reservation) (blast) (filter) ×(defrost) • faulty indoor unit electronic expansion valve action (valve will not open) • address setup error ...
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Troubleshooting samsung electronics 4-121 4-4-88 electronic expansion valve opening malfunction (2 nd stage) indoor unit display cause of problem ×(operation) (reservation) (blast) (filter) ×(defrost) • faulty indoor unit electronic expansion valve action (refrigerant will leak into the stopped indo...
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Samsung electronics 5-1 5. Pcb diagram and parts list 5-1 indoor unit 5-1-1 slim 1 way cassette type.
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Pcb diagram and parts list 5-2 samsung electronics slim 1 way cassette type ① #1: gnd ② #1: power(n) #3 : ssr motor power(l) #5 : power(n) ③ #1: fuse check signal #2: gnd ④ #1 : room thermistor #2 : gnd ⑤ #1: dc12v #2: led_0 #3: led_1 #4: led_2 #5: led_3 #6: led_4 #8: remocon_output_signal #9 : auto...
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Pcb diagram and parts list samsung electronics 5-3 5-1-2 4way cassette , mini 4way casette type.
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Pcb diagram and parts list 5-4 samsung electronics 4way cassette , mini 4way casette type ① #1: gnd ② #1: dc310v #3 : gnd #4 : dc15v #5 : fan rpm #6 : rpm feedback ③ #1: fuse check signal #2: gnd ④ #1 : dc12v #4 : remocon signal #5 : gnd ⑤ #1: dc12v #2: led_0 #3: led_1 #4: led_2 #5: led_3 #6: led_4 ...
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Pcb diagram and parts list samsung electronics 5-5 5-1-3 duct type (slim duct 1,2) Ŷ main pcb.
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Pcb diagram and parts list 5-6 samsung electronics duct type (slim duct 1,2) (cont.) Ŷ main pcb ① #1:power #2:gnd ② #1:power #2:gnd ③ #1:n #3:l ④ #1,#5:n #3:l #2,#4:no used ⑤ #1:l #3:n ⑥ #1:eva-in #3:eva-out #5:discharge #2,#4,#6:gnd ⑦ #1,#3:12v #2:error_chk_out #4:comp_chk_out ⑧ #1:room #2:gnd ⑨ #1...
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Pcb diagram and parts list samsung electronics 5-7 duct type (slim duct 1,2) (cont.) Ŷ sub pcb ① #1:12v #2:com2_pctrl_micom #3:com2_vcheck_a #4:com2_vcheck_b #5:com2_micom_ad #6:vcc #7:no uesd #8:com2_c #9:com2_d #10:com2_txd #11:com2_rxd #12:gnd cn313-2wires comm..
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Pcb diagram and parts list 5-8 samsung electronics 5-1-4 duct type (slim duct 3, ma-1(drain pump built-in) ■ main pcb.
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Pcb diagram and parts list samsung electronics 5-9 duct type (slim duct 3, ma-1(drain pump built-in)) (cont.) ■ main pcb ① #1:power #2:gnd ② #1:eva-in #3:eva-out #5:discharge #2,#4,#6:gnd ③ #1:power #2:gnd ④ #1,#3:12v #2:error_chk_out #4:comp_chk_out ⑤ #1:n #3:l ⑥ #1:l #3:n ⑦ #1:gnd #2:ext_ctrl ⑧ #1...
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Pcb diagram and parts list 5-10 samsung electronics duct type (slim duct 3, ma-1(drain pump built-in)) Ŷ sub pcb ① #1:12v #2:com2_pctrl_micom #3:com2_vcheck_a #4:com2_vcheck_b #5:com2_micom_ad #6:vcc #7:no uesd #8:com2_c #9:com2_d #10:com2_txd #11:com2_rxd #12:gnd cn313-2wires comm..
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Pcb diagram and parts list samsung electronics 5-11 5-1-5 duct type (msp, hsp small, big duct, ma-2(drain pump built-in) ■ main pcb.
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Pcb diagram and parts list 5-12 samsung electronics duct type (msp, hsp small, big duct, ma-2(drain pump built-in)) (cont.) ■ main pcb ① #1: n #2: l #3: n ② #1: l #2: n ③ #1:fuse check #2:gnd ④ #1: 12v #2 : gnd ⑤ #1: l input #2: l output ⑥ #1 : eva in temp #2,4,6: gnd #3 : eva out temp #5 : discharg...
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Pcb diagram and parts list samsung electronics 5-13 duct type (hsp small , ma-2(drain pump built-in)) (cont.) ■ bldc pcb.
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Pcb diagram and parts list 5-14 samsung electronics duct type (hsp small , ma-2(drain pump built-in)) (cont.) ■ bldc pcb ① #1: dc12v #2: fan signal #3: dc5v #4: fan feedback signal #5: gnd ② #1: ac power l #2: ac power n ③ #1: dc12v #2: fan signal ④ #1: dc310v #3: gnd #4: dc15v #5: fan signal #6: fa...
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Pcb diagram and parts list samsung electronics 5-15 duct type(big duct) (cont.) ■ emi pcb.
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Pcb diagram and parts list 5-16 samsung electronics duct type(big duct) ■ emi pcb ① ② ③ ④ ⑤ power input l power input n earth power output l power output n.
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Pcb diagram and parts list samsung electronics 5-17 5-1-6 celing type.
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Pcb diagram and parts list 5-18 samsung electronics celing type ① #1: l #3: n ② #1: n #3: ry701 output #5: ry702 output #7: ry703 output #9: ry704 output ③ #1: gnd ④ #1: fuse check #2: gnd ⑤ #1: float_sw #2: gnd ⑥ #1: gnd #2: ext_ctrl ⑦ #1: vea_in_mid_temp #2: gnd #3: eva_out_temp #4: gnd #5: eva_di...
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Pcb diagram and parts list samsung electronics 5-19 5-1-7 big ceiling ■ main pba (am036/048jncdch/aa) no part code location no. Function description 1 3711-003942 cn140 fuse check smw200-02p wht 2 3711-000203 cn906 bldc power yw396-03av wht 3 3711-003407 cn702 comp signal yw396-03av red 4 3711-00340...
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Pcb diagram and parts list 5-20 samsung electronics no part code local function description 1 3711-003381 cn301 fan motor 1wall,5p,1r,3.96mm,angle,sn,wht #1 - u, #2 - v, #3- w 2 3711-000992 cn101 hall box,5p,1r,2.5mm,angle,sn,wht #1 - 5v, #2~4 - hall, #5 - gnd 3 3711-004531 cn501 fan motor comm box,...
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Pcb diagram and parts list samsung electronics 5-21 no part code local function description 1 3711-003381 cn301 fan motor 1wall,5p,1r,3.96mm,angle,sn,wht #1 - u, #2 - v, #3- w 2 3711-000992 cn101 hall box,5p,1r,2.5mm,angle,sn,wht #1 - 5v, #2~4 - hall, #5 - gnd 3 3711-004182 cn501 fan motor comm box,...
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Pcb diagram and parts list 5-22 samsung electronics 5-1-8 wall-mounted type (neo forte) ■ main ① #1: 12v #2: motor ssr out ② #1: l #2: n ③ #1: vcc #2: gnd #3: hall sensor͑儘͑沋崫 ④ #1~2 : gnd #3:spi 洢檺 ⑤ #1: vcc #2~5: 挚崎決姢͑洢檺 ⑥ #1 : eva in temp #2,4,6: gnd #3 : eva out temp #5 : discharge temp ⑦ #1~4: ...
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Pcb diagram and parts list samsung electronics 5-23 wall-mounted type (neo forte) ■ sub switch no. Cn # color function ⑰ cn61 black main-sub pcb connecor ⑱ cn83 white external contact control.
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Pcb diagram and parts list 5-24 samsung electronics 5-1-9 wall-mounted type (boracay) ① #1: 12v #2: motor ssr out ② #1: l #2: n ③ #1: vcc #2: gnd #3: input hall sensor value ④ #1~2 : gnd #3: spi control ⑤ #1: vcc #2~5: blade control ⑥ #1 : eva in temp #2,4,6: gnd #3 : eva out temp #5 : discharge tem...
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Pcb diagram and parts list samsung electronics 5-25 wall-mounted type (boracay)(cont.) ① #1,#2,#19,#20:comm. Signal #3,#18:external control #4,#17:comp check #5,#16:error check #6:vcc(dc5v) #7,#14:gnd #8,#13,#15:dc12v #9~#12:comm. Signal cn1-2wires comm..
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Pcb diagram and parts list 5-26 samsung electronics 5-1-10 floor stand type ■ main.
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Pcb diagram and parts list samsung electronics 5-27 floor stand type ■ main ① #1 : l #3 : n ② #1 : n #3,5,7,9 : fan motor control signal ③ #1 : n #3 : hot coil control siganl ④ #1 : thermal fuse signal #2 : gnd ⑤ #1 : earth ⑥ #1 : dc 12v #2 : error check signal #3 : dc 12v #4 : comp check signal ⑦ #...
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Pcb diagram and parts list 5-28 samsung electronics 5-1-11 oap duct (am ✳✳✳jnesch/aa) ▒ main pcb.
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Pcb diagram and parts list samsung electronics 5-29 ① #1: n #2: l #3: n ② #1: l #2: n ③ #1: l #2: n ④ #1: 12v #2 : gnd ⑤ #1: l input #2: l output ⑥ #1 : eva in temp #2,4,6: gnd #3 : eva out temp #5 : discharge temp ⑦ #1: temperature input #2 : gnd ⑧ #1,3: 12v #2: error check out #4: com chk out ⑨ #1...
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Pcb diagram and parts list 5-30 samsung electronics ① ② ③ ④ ⑤ n-n top l-l top cn702-earth l-l top n-n top oap duct (am ✳jnesch/aa) (cont.) ▒ emi pcb.
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Pcb diagram and parts list samsung electronics 5-31 oap duct (am ✳jnesch/aa) (cont.) ▒ bldc driver pcb.
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Pcb diagram and parts list 5-32 samsung electronics ① #1:12v #2:gnd #3: vcc #4: fan rpm #5: fan feedback #8: inrush ② #1: l #2: n ③ #1:n #2: n ④ ⑤ #1: hu #2 : 5v #3: hw #4: gnd #5: hv #6: motor temp #7: gnd ⑥ #1: u #2 : v #3: w cn11- main-bldc comm cn14-main power cn10-power input cn15-reactor cn12-...
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Pcb diagram and parts list samsung electronics 5-33 5-1-12 global duct -1,2 (am007/009/012/015/018/024/027/030mnmdch/aa) ▒ main pcb.
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Pcb diagram and parts list 5-34 samsung electronics global duct -1,2 (am007/009/012/015/018/024/027/030mnmdch/aa) ▒ main pcb ① #1: l (main) #2: - #3: n (main) ② #1: n #2: - #3: l ③ #1 : n_out #2 : - #3 : l_out ④ #1 : n_out #2 : - ⑤ #1: gnd ⑥ #1 : eva-in sensor #2 : gnd #3 : eva-out sensor #4 : gnd #...
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Pcb diagram and parts list samsung electronics 5-35 global duct -1,2 (am007/009/012/015/018/024/027/030mnmdch/aa) ▒ atfs pcb.
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Pcb diagram and parts list 5-36 samsung electronics ① #1 : u #2 : - #3 : v #4 : - #5 : w ② #1 : main_rxd_inv_txd #2 : main_txd_inv_rxd ③ #1 : 12v #2 : gnd #3 : 5v #4 : bldc power out #5 : #6 : #7 : gnd #8 : fan rpm #9 : #10 : fan_duty ④ #1 : n #2 : - #3 : l ⑤ #1 : rxd_ataro #2 : txd_ataro #3 : boot ...
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Pcb diagram and parts list samsung electronics 5-37 5-1-13 global duct -3 (am036/048mnmdch/aa) ▒ main pcb.
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Pcb diagram and parts list 5-38 samsung electronics ① #1: l (main) #2: - #3: n (main) ② #1: n #2: - #3: l ③ #1 : n_out #2 : - #3 : l_out ④ #1 : n_out #2 : - ⑤ #1: gnd ⑥ #1 : eva-in sensor #2 : gnd #3 : eva-out sensor #4 : gnd #5 : discharge sensor #6 :gnd ⑦ #1 : 12v #2 : gnd ⑧ #1 : 12v #2 : error ch...
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Pcb diagram and parts list samsung electronics 5-39 global duct -1,2 (am007/009/012/015/018/024/027/030mnmdch/aa) ▒ atfs pcb.
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Pcb diagram and parts list 5-40 samsung electronics global duct -1,2 (am007/009/012/015/018/024/027/030mnmdch/aa) ▒ emi pcb ① ② ③ ④ ⑤ n-n top l-l top cn702-earth l-l top n-n top.
Page 326: 6. Wiring Diagram
Samsung electronics 6-1 6. Wiring diagram 6-1 indoor 6-1-1 global 4way(global mini-4way) cassteet type this document can not be used without samsung’s authorization. Motor control display control pipe temp. Sensor float s/w & drain pump louver control eev control room temp. Sensor.
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Wiring diagram 6-2 samsung electronics 6-1-2 slim 1way cassette type this document can not be used without samsung’s authorization..
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Wiring diagram samsung electronics 6-3 6-1-3 big duct this document can not be used without samsung’s authorization..
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Wiring diagram 6-4 samsung electronics 6-1-4 ceiling this document can not be used without samsung’s authorization..
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Wiring diagram samsung electronics 6-5 6-1-5 big ceiling (am036/048jncdch/aa) this document can not be used without samsung’s authorization..
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Wiring diagram 6-6 samsung electronics 6-1-6 rac(neo forte) this document can not be used without samsung’s authorization..
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Wiring diagram samsung electronics 6-7 6-1-7 duct type (slim duct 3, ma-1(drain pump built-in)) this document can not be used without samsung’s authorization..
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Wiring diagram 6-8 samsung electronics 6-1-8 duct type (slim duct 1,2, msp) this document can not be used without samsung’s authorization..
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Wiring diagram samsung electronics 6-9 6-1-9 duct type (hsp small , ma-2(drain pump built-in)) this document can not be used without samsung’s authorization..
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Wiring diagram 6-10 samsung electronics 6-1-10 floor stand type this document can not be used without samsung’s authorization..
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Samsung electronics 6-11 6-1-11 oap duct type this document can not be used without samsung’s authorization..
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6-12 samsung electronics 6-1-12 wall-mounted type (boracay) this document can not be used without samsung’s authorization..
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Samsung electronics 6-13 6-1-13 global duct (am007/009/012/015/018/024/027/030mnmdch/aa) this document can not be used without samsung’s authorization..
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6-14 samsung electronics 6-1-14 global duct (am036/048mnmdch/aa) this document can not be used without samsung’s authorization..
Page 340: 7. Reference Sheet
Samsung electronics 7-1 model code 7. Reference sheet 7-1 index for model name 7-1-1 indoor unit classification am dvm version e 2012 f 2013 h 2014 j 2015 k 2016 product type x outdoor unit n indoor unit 045 eu n 4 d e h am f capacity x 1/10 hp (3 digits) product notation 1 1 way cassette 2 2 way ca...
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7-2 samsung electronics ※ model name for the column/bundle packaging is “~s”. Model code ★ only display the global 4 way with korean/ english k separator. + k + a + 1 + n + c + p + 4n + b product design classification p panel product type c cst product classification 1n standard 1 way cst 1b large-s...
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Samsung electronics 7-3 1. If the pressure is kept low for a long time to completely replenish the refrigerant of the pipe during the pump-down, then the compressor may be damaged. Therefore, close the valve immediately if the pressure goes below 2kg/cm2.G. 2. If the length of the pipe is too long o...
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7-4 samsung electronics 1. Prepare a rechargeable exclusive refrigerant container, a scale, and a manifold gauge. 2. Check the amount of refrigerant remaining in the overall system at the time. 3. Connect the refrigerant container to the outdoor unit as shown in the following figure, and operate onl...
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This service manual is a property of samsung electronics co., ltd. Any unauthorized use of manual can be punished under applicable international and/or domestic law. © samsung electronics co., ltd. March. 2017. Printed in korea. Code no. Ac-00015e_10