Samsung H026EAV Service Manual

Manual is about: SYSTEM AIR CONDITIONER

Summary of H026EAV

  • Page 1

    For more information, please access to our service web site(http://itself.Sec.Samsung.Co.Kr) air conditioner the feature of product system air conditioner indoor unit outdoorunit basic : ch070eam uh070eam model : th026eav uh026eav model : th035eav uh035eav model : th052eav uh052eav model : th060eav ...

  • Page 2: Contents

    Operating instructions and installation samsung electronics 1 contents 1 1. Precautions ........................................................................................................................................ 1-1 1-1 installing the air conditioner .......................................

  • Page 3: Contents

    Operating instructions and installation 2 samsung electronics contents 1 9. Circuit descriptions ...................................................................................................................... 9-1 9-1 pcb circuit descriptions ......................................................

  • Page 4: 1. Precautions

    Samsung electronics 1-1 1. Precautions 1-1 installing the air conditioner ● users should not install the air conditioner by themselves. Ask the dealer or authorized company to install the air conditioner except the window-type air conditioner in u.S.A and canada. ● if you don’t install the air condi...

  • Page 5

    1-2 samsung electronics 1-4 disposing of the unit before throwing out the air conditioner, remove the batteries from the remote control. When you dispose of the air conditioner, consult your dealer. If pipes are removed incorrectly, refrigerant may blow out and cause air pollution. When it contacts ...

  • Page 6: 2. Product Specifications

    Samsung electronics 2-1 2. Product specifications 2-1 the feature of product ■ energy saving function makes a room cool with and energy saving and arises the efficiency of air conditioner. ■ long lasting outdoor unit anti-corrosion cabinet & cluster gold heat exchanger(cooling only). ■ high ceiling ...

  • Page 7

    2-2 samsung electronics 2-2 product specifications model indoor unit th026eav th035eav th052eav th060eav outdoor unit uh026eav uh035eav uh052eav uh060eav capacity cooling btu/h 9,000 12,000 18,000 21,000 w 2,600 3,500 4,700 5,800 heating btu/h 11,000 14,000 21,000 25,000 w 3,300 4,000 5,500 7,000 po...

  • Page 8

    Samsung electronics 2-3 2-3 the comparative specifications of product item th060eav ch070eam(basic) design indoor unit outdoor unit net weight indoor unit 16.0kg 26.0kg outdoor unit 66.0kg 69.0kg outer dimension (widthxheightxdepth) indoor unit 265x575x575mm 230x840x840mm outdoor unit 793x880x310mm ...

  • Page 9

    2-4 samsung electronics 2-4 accessory and option specifications 2-4-1 accessories item descriptions code-no. Q'ty remark pattern sheet db69-01369a 1 indoor unit insulation cover drain db62-01959a 1 insulation db62-01960b 1 insulation cover band db72-00109j 1 insulation pipe db72-00190g 1 insulation ...

  • Page 10

    Samsung electronics 2-5 item descriptions code-no. Q'ty remark rubber leg db73-20134a 4 outdoor unit drain plug db67-20011a 1 installation manual db98-24005a 1 accessories(cont.) product specifications 24867a(1)_th026eav_1.Indd 5 2006-05-09 ソタネト 2:53:14.

  • Page 11

    2-6 samsung electronics 2-4-2 accessories item descriptions code-no. Q'ty remark receiver & display unit db93-01066a 1 indoor unit sts 2s-2x10 tapped screw - 4 2s-4x12 tapped screw - 2 owner’s instructions db98-05160a 1 installation manual db98-05186a 1 wire kit db39-00223a 1 receiver & display unit...

  • Page 12

    Operating instructions and installation samsung electronics 2-7 item descriptions code-no. Q'ty remark wireless remote controller db93-00251g 1 battery db47-90024a 2 remote control holder db61-00204a 1 sts 2s-2x10 tapped screw 6002-000581 2 owner’s instructions db98-05156a 1 installation manual db98...

  • Page 13

    2-8 samsung electronics item descriptions code-no. Q'ty remark wired remote controller db93-01766c 1 cable-tie db65-10088b 2 cable clamp db65-10074e 5 m4x16 tapped screw 6002-000474 7 indoor unit power drawing cable db39-00221a 1 communication cable of the wired remote controller db39-00933a 1 wire ...

  • Page 14

    Samsung electronics 2-9 ■ centralized controller accessories item descriptions code-no. Q'ty remark centralized controller db97-00874b 1 cable-tie db65-10088b 2 cable clamp db65-10074e 5 m4x16 tapped screw 6002-000474 7 owner’s instructions db98-12721a 1 owner’s instructions db98-12722a 1 ■ function...

  • Page 15

    2-10 samsung electronics ■ transmitter accessories item descriptions code-no. Q'ty remark transmitter - 1 transmitter power cable - 1 transmitter communication cable - 1 installation manual - 1 ■ 7-day scheduler accessories item descriptions code-no. Q'ty remark 7-day scheduler - 1 cable-tie - 2 cab...

  • Page 16

    Samsung electronics 3-1 3. Alignment and adjustments 3-1 indoor display error and check method error detection and reoperation if error occurs during the operation, badness is indicated by led flickering and all operation is stopped except led. When reoperating by remote control and switch determine...

  • Page 17

    3-2 samsung electronics led display abnormal conditions led lamp display remarks green red yellow green orange green green green green green [self diagnosis]power voltage detection between indoor and outdoor unit communication cable [self diagnosis]outdoor unit refrigerant leakage(gas leak) [self di...

  • Page 18

    Samsung electronics 3-1-1 outdoor led error display and check method no. Led display explanation yellow green red 1 ○ ○ ○ power off/ vdd ng 2 ○ ○ ◎ ipm over current(o.C) 3 ○ ○ ● abnormal serial communication ○ ● ● 4 ○ ◎ ○ compressor starting error 5 ○ ◎ ● normal operation 6 ○ ● ○ compressor lock err...

  • Page 19

    3-4 samsung electronics alignment and adjustments 3-1-2 wired remocon error display display explanation remark indoor unit communication error communication error indoor/outdoor unit communication time out error 60 packet over data indoor unit is not connected communication error between outdoor mai...

  • Page 20

    Samsung electronics 3-5 the default value is . Otherwise, push the button to . Every time you push the button, the display panel reads or repeatedly. Push the button to set the display panel to . Every time you push the button, the display panel reads ➡ ➡ ➡ ➡ . . . ➡ ➡ ➡ ➡ ➡ ➡ repeatedly. Push the b...

  • Page 21

    Samsung electronics alignment and adjustments press button, then the default value is . Push the button to set the display panel to . Every time you push the button, the display panel reads ➡ ➡ ➡ ➡ . . . ➡ ➡ ➡ ➡ ➡ ➡ repeatedly. Push the button to set the display panel to . Every time you push the bu...

  • Page 22

    Samsung electronics alignment and adjustments ■ option items seg1 seg2 seg3 seg4 seg5 seg6 seg7 seg8 seg9 seg10 seg11 seg12 th026eav 0 4 5 7 7 3 1 3 8 1 3 b th035eav 0 4 5 7 7 3 1 5 8 1 5 b th052eav 0 4 5 7 7 4 1 9 8 0 9 1 th060eav 0 4 5 7 7 4 1 b 8 0 d 5 model remocon 3-7 24867a(1)_th026eav_1.Indd ...

  • Page 23

    Samsung electronics no parts procedure remark 1 front grille - dust-collecting filter 1) push the tap on the front grille to open it. 2) disassembly of front grille. (1) open the front grille at about 45˚ degrees and draw it forward. (2) disassemble the safety clip. 3) filter disassembly (1) draw th...

  • Page 24

    Samsung electronics disassembly and reassembly no parts procedure remark 4) loosen the 4 bolts slowly. 5) loosen the bolt of the front net to disassemble the safety net. 6) loosen the 3 bolts to uncover the component electric box cover. 7) disassemble the 2 cables between the indoor unit and the pan...

  • Page 25

    Samsung electronics no parts procedure remark 8) hold on the 2 hooks on both sides of the indoor unit and disassemble the front panel. 9) take away the disassembled panel out of the main body. 2 electronic part - indoor & outdoor connecting cable 1) disconnect all the indoor and outdoor cables conne...

  • Page 26

    Samsung electronics no parts procedure remark 3) disassemble the ground wire. 4) disassemble the float switch wire connected to the terminal port.(f1, f2) 5) loosen the 4 bolts in the mark . 6) disassemble the base control from the main body. 7) loosen the 4 bolts in the mark . Disassembly and reass...

  • Page 27

    Samsung electronics no parts procedure remark 8) disassemble the drain cushion from the main body. 9) loosen the nut. 10) lift the fan to disassemble from the motor. 11) loosen the bolt. Disassembly and reassembly 4-5 24867a(1)_th026eav_1.Indd 12 2006-05-09 ソタネト 2:53:36.

  • Page 28

    Samsung electronics no parts procedure remark 12) loosen 4 bolts to disassemble the motor. 4 pump 1) loosen the 2 bolts of the drain pump. 2) disassemble the hose from the drain pump. 3) disassemble the pump from the main body bracket. Disassembly and reassembly 4-6 24867a(1)_th026eav_1.Indd 13 2006...

  • Page 29

    Samsung electronics no parts procedure remark 5 heat exchanger 1) disassemble the cover pipe beside the main body. 2) disassemble the 1 fixing bracket of the heat exchanger to disassemble it from the main body. 6 front panel (pcb panel) 1) loosen 3 bolts fixing the control c and then lift it up. 2) ...

  • Page 30

    Samsung electronics no parts procedure remark 4) disassemble the pcb wire from the pcb. 5) disassemble the bottom pcb and pcb. Disassembly and reassembly 4-8 24867a(1)_th026eav_1.Indd 15 2006-05-09 ソタネト 2:53:38.

  • Page 31

    Samsung electronics disassembly and reassembly no parts procedure remark 7 front panel (stepping motor) 1) loosen 3 bolts fixing the control panel and then lift it up. 2) disassemble the stepping motor and disassemble the link. 3) disassemble the motor from the bracket and disassemble the motor wire...

  • Page 32

    Samsung electronics 4-10 4-2 outdoor unit no parts procedure remark 1 common work 1) loosen 1 fixing screw of the cover-side. 2) loosen each 9 fixing screws on both right and left cabinet side edges and a fixing screw on the cabinet front lower to detach the cabinet front. ■ uh026eav/uh035eav 24867a...

  • Page 33

    Samsung electronics no parts procedure remark 3) detach the cabinet front like the picture on the right side. 4) loosen 1 screw fixed to assemble plate control out with cabinet-side rh. 5) loosen 2 fixing screws on the rear side of cabinet-side rh. 6) loosen 3 screws fixed to assemble bracket valve ...

  • Page 34

    Operating instructions and installation samsung electronics disassembly and reassembly no parts procedure remark 7) loosen 1 fixing screws of cabinet-side lf. 2 ass'y control out 1) detach the motor wire from the pcb of ass'y control out. 2) detach several connectors from the pcb of ass'y control ou...

  • Page 35

    Operating instructions and installation samsung electronics no parts procedure remark 4) loosen 1 screw fixed to assemble ass'y control out with partition. 3 fan & motor 1) release the refrigerant at first. 2) loosen fixing screw. 3) disassemble the pipes in both inlet and outlet with welding torch....

  • Page 36

    Operating instructions and installation samsung electronics no parts procedure remark 5 ass'y valve 4 way & ass'y valve eev 1) loosen 4 bolts fixed to assemble valve service with bracket valve like the picture on the right side. 2) disassemble the pipes assembled the suction and discharge sides of t...

  • Page 37

    Operating instructions and installation samsung electronics no parts procedure remark 1 common work 1) loosen 1 fixing screw of the cover-control and detach the cover control. 2) loosen fixing screws and detach the cabinet-upper. ■ uh052eav disassembly and reassembly 4-15 24867a(1)_th026eav_1.Indd 2...

  • Page 38

    Operating instructions and installation samsung electronics disassembly and reassembly 4-16 no parts procedure remark 3) loosen 1 screw fixed to assemble control box with cabinet-side rh. 4) loosen 6 fixing screws and detach the cabinet-side rh. 5) loosen 2 screws fixed on the guide condenser. 24867...

  • Page 39

    Samsung electronics no parts procedure remark 6) loosen fixing screws of the cabinet front. Disassembly and reassembly 4-17 24867a(1)_th026eav_1.Indd 24 2006-05-09 ソタネト 2:53:58.

  • Page 40

    Samsung electronics no parts procedure remark 2 fan & motor 1) detach the nut flange like the picture on the right side. (turn counterclockwise because the screw is right-handed.) 2) detach the fan propeller. 3) loosen 4 fixing screws to detach the motor. 4) disconnect the wire between ass’y control...

  • Page 41

    Samsung electronics no parts procedure remark 4 heat exchanger 1) release the refrigerant at first. 2) loosen fixing screw. 3) disassemble the pipes in both inlet and outlet with welding torch. 4) detach the heat exchanger. 5) loosen 4 bolts fixed to assemble valve service with bracket valve like th...

  • Page 42

    Samsung electronics no parts procedure remark 1 common work 1) loosen 1 fixing screw of the cover-control and detach the cover control. 2) loosen each 7 fixing screws and detach the cabinet upper. ■ uh060eav disassembly and reassembly 4-20 24867a(1)_th026eav_1.Indd 27 2006-05-09 ソタネト 2:54:04.

  • Page 43

    Operating instructions and installation samsung electronics no parts procedure remark 3) loosen 1 screw fixed to assemble control box with cabinet-side rh. 4) loosen fixing screws and detach the cabinet-side rh. 5) loosen 2 screws fixed on the guide condenser. Disassembly and reassembly 4-21 24867a(...

  • Page 44

    Operating instructions and installation samsung electronics no parts procedure remark 6) loosen fixing screws of the cabinet front. Disassembly and reassembly 4-22 24867a(1)_th026eav_1.Indd 29 2006-05-09 ソタネト 2:54:08.

  • Page 45

    Operating instructions and installation samsung electronics no parts procedure remark 2 fan & motor 1) detach the nut flange like the picture on the right side. (turn counter clockwise because the screw is right-handed.) 2) detach the fan propeller. 3) loosen 4 fixing screws to detach the motor. 4) ...

  • Page 46

    Operating instructions and installation samsung electronics no parts procedure remark 3 ass’y control out 1) detach several connectors from the ass’y control out. 2) detach several connectors from the pcb of ass’y control out. 3) pull up the ass’y control out. 4 heat exchanger 1) release the refrige...

  • Page 47

    Operating instructions and installation samsung electronics no parts procedure remark 5 compressor 1) loosen the fixing nut and detach the compressor lead wire. 2) disassemble the felt compressor sound. 3) loosen the 3 bolts at the bottom of compressor like the picture on the right side. Disassembly...

  • Page 48: Memo

    Memo samsung electronics 4-26 24867a(1)_th026eav_1.Indd 33 2006-05-09 ソタネト 2:54:13.

  • Page 49

    Samsung electronics 5. Exploded views and parts list 5-1 indoor unit 31 8 15 16 12 16 11 17 21 5 4 1 2 9 10 6 18 7 3 14 13 20 19 24 26 27 28 29 30 23 25 22 33 32 5-1 24867a(1)_th026eav_1.Indd 34 2006-05-09 ソタネト 2:54:16.

  • Page 50

    Samsung electronics exploded views and parts list 5-2 ■ parts list q'ty th052eav th060eav th026eav th035eav no. Code no. Description specification sa/sna 1 db63-01367a cover control abs(v0),t2.0 1 1 1 sna 2 db93-03451a ass’y pcb main mini 4way cassette 1 1 1 sna 3 db65-00029m terminal block 4p 1(l),...

  • Page 51

    Samsung electronics 5-3 5-2 panel 30 19 2 15 3 17 27 18 31 13 14 9 20 22 34 21 35 32 8 29 7 6 11 25 26 16 10 12 24 23 4 5 1 33 28 24867a(1)_th026eav_1.Indd 36 2006-05-09 ソタネト 2:54:21.

  • Page 52

    Samsung electronics q'ty pt067m1 pt067m2 pt067m no. Code no. Description specification sa/sna parts list exploded views and parts list 5-4 1 db64-01421a panel-front abs,t3.0,wht 1 1 1 sa 2 db93-02803b ass’y pcb main ass’y 1 1 1 sa 3 db39-00082e connect wire-display pcb l990mm 1 1 1 sa 4 db64-01422a ...

  • Page 53

    Samsung electronics 5-5 5-3 outdoor unit 1 3 16 15 7 20 25 24 9 8 4 23 18 6 14 13 19 11 12 21 10 22 17 17-3 19-2 19-1 20-2 20-1 20-3 17-4 17-2 17-1 17-5 5 2 ■ uh026eav/uh035eav 24867a(1)_th026eav_1.Indd 38 2006-05-09 ソタネト 3:28:40

  • Page 54

    Samsung electronics 5-6 exploded views and parts list ■ parts list 1 db90-01524e ass’y cabi front ass’y,sc-90073t 1 1 sa 2 db63-00847a guard fan hips,sc-90073r 1 1 sa 3 db90-01295g ass’y base out ass’y,galvanized steel 1 1 sa 4 db61-02066a bracket valve galvanized steel 1 1 sa 5 db67-00397a fan-prop...

  • Page 55

    Samsung electronics 14 8 10 17 1 4 13 12 11 20 9 7 3 2 16-1 15-2 15 15-4 18-1 15-3 15-1 16 18 5 6 ■ uh052eav 5-7 exploded views and parts list 24867a(1)_th026eav_1.Indd 40 2006-05-09 ソタネト 2:54:40

  • Page 56

    Samsung electronics ■ parts list 1 db90-01772a ass’y cabi-front ass’y 1 sa 2 db63-00831a guard fan hswr 1 sa 3 db90-01752c ass’y base out ass’y 1 sa 4 db61-01593a bracket valve galvanized steel 1 sa 5 db67-00243a fan-propeller as+g/f20%,ø420 1 sa 6 db60-30004a nut-flange m6,ccw 1 sa 7 db31-00264b mo...

  • Page 57

    Samsung electronics 14 8 10 17 1 4 13 12 11 9 19 7 3 2 16-1 18-1 16 18 5 20 6 15-2 15 15-4 15-3 15-1 ■ uh060eav 5-9 exploded views and parts list 24867a(1)_th026eav_1.Indd 42 2006-05-09 ソタネト 2:54:43.

  • Page 58

    Samsung electronics ■ parts list 5-10 exploded views and parts list no. Sa/sna description specification q'ty code no. 1 db90-01013d ass’y cabi-front ass’y 1 sa 2 db63-00831a guard fan pp 1 sa 3 db90-01336f ass’y base out ass’y 1 sa 4 db61-01593a bracket valve galvanized steel 1 sa 5 db67-00438a fan...

  • Page 59

    Samsung electronics 5-4 ass'y control out ■ uh026eav : db93-03453b ■ uh035eav : db93-03453a 5-11 24867a(1)_th026eav_1.Indd 44 2006-05-09 ソタネト 2:54:46.

  • Page 60

    Samsung electronics no. Exploded views and parts list ■ parts list 5-12 sa/sna description specification q'ty code no. Uh026eav uh035eav 1 db61-02514a case control cover abs v0,t2.0 1 1 sa 2 db62-02541z seal case control cover foam lex t2(white) 1 1 sa 3 6002-000630 screw tapping m3xl8 ph+ zpc(yel) ...

  • Page 61

    Samsung electronics ■ uh052eav : db93-03665d ■ uh060eav : db93-03665c exploded views and parts list 5-13 24867a(1)_th026eav_1.Indd 46 2006-05-09 ソタネト 2:54:48.

  • Page 62

    Samsung electronics ■ parts list exploded views and parts list 5-14 no. Sa/sna description specification q'ty code no. Uh026eav uh035eav 1 2301-001369 c-film,lead-other 3000nf,+10-5%,450v,bk,47x19x28mm,- 1 1 sa 2 db39-00604w lead connector-n bldc fjm,#16 awg. 1015,-,-,100,sky/blu, 1 1 sna awg16,1799...

  • Page 63: 6. Electrical Parts List

    Samsung electronics ■ indoor pcb : db93-03451a bd71 0402-001298 diode-bridge df06s,600v,1a,smd-4,tp 1 sna bz61 3002-001129 buzzer-piezo 85db,-,-,2khz,- 1 sna d900~d927 0401-000133 diode-switching rls4148,75v,150ma,ll-34,tp 28 sna d101 0402-001194 diode-rectifier shg2d,200v,2a,-,tp 1 sna zd11 0403-00...

  • Page 64

    Samsung electronics ■ indoor pcb : db93-03451a(cont.) r404~r406,r416,r502,r509,r901 2007-000766 r-chip 330ohm,5%,1/8w,tp,2012 7 sna r606,r611~r613 2007-000872 r-chip 4.7kohm,5%,1/8w,tp,2012 4 sna r105,r607,r608 2007-000931 r-chip 470ohm,5%,1/8w,tp,2012 3 sna r511,r513 2007-000938 r-chip 47kohm,1%,1/...

  • Page 65

    Samsung electronics electrical parts list ■ indoor pcb : db93-03451a(cont.) cn71 3711-003404 connector-header 1wall,2p,1r,7.92mm,straight,sn,blu 1 sna cn75 3711-003405 connector-header 1wall,2p,1r,7.92mm,straight,sn,blk 1 sna cn91 3711-004712 connector-header box,9p,1r,2mm,straight,sn 1 sna cn10 371...

  • Page 66

    Samsung electronics ■ outdoor main pcb : db93-03454b(uh026eav),db93-03454a(uh035eav) ac_l 3712-001139 connector-terminal tab,male,-,6.35x0.8mm 1 sna ac_n 3712-001139 connector-terminal tab,male,-,6.35x0.8mm 1 sna bd01 db98-16586a ass’y-diode -,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,...

  • Page 67

    Samsung electronics ■ outdoor main pcb : db93-03454b(uh026eav),db93-03454a(uh035eav)(cont.) c526 2203-000189 c-cer,chip 100nf,+80-20%,25v,y5v,1608 1 sna c702 2401-003036 c-al 100uf,20%,16v,gp,tp,5x11mm,5mm 1 sna c900 2203-006104 c-cer,chip 1000nf,10%,50v,x7r,3225 1 sna c901 2201-000322 c-ceramic,dis...

  • Page 68

    Samsung electronics ■ outdoor main pcb : db93-03454b(uh026eav),db93-03454a(uh035eav)(cont.) r419 2007-000074 r-chip 100ohm,5%,1/10w,tp,1608 1 sna r420 2007-000074 r-chip 100ohm,5%,1/10w,tp,1608 1 sna r421 2007-000074 r-chip 100ohm,5%,1/10w,tp,1608 1 sna r422 2007-000074 r-chip 100ohm,5%,1/10w,tp,160...

  • Page 69

    Samsung electronics ■ outdoor main pcb : db93-03545d(uh052eav) ipm db95-00631a ass’y-ipm mh052fxea2,ps21867-p 1 sna pcb db41-00432a pcb main as18bpb,fr-4,2,1.0,1.6t,220x180,-,-,-,2micom 485 1 sna bd01 db98-16586a ass’y-diode -,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-...

  • Page 70

    Samsung electronics ■ outdoor main pcb : db93-03545d(uh052eav)(cont.) c404 2203-000192 c-cer,chip 100nf,+80-20%,50v,y5v,2012 1 sna c405 2203-000192 c-cer,chip 100nf,+80-20%,50v,y5v,2012 1 sna c406 2203-000192 c-cer,chip 100nf,+80-20%,50v,y5v,2012 1 sna c407 2203-000192 c-cer,chip 100nf,+80-20%,50v,y...

  • Page 71

    Samsung electronics ■ outdoor main pcb : db93-03545d(uh052eav)(cont.) c517 2203-000192 c-cer,chip 100nf,+80-20%,50v,y5v,2012 1 sna c518 2203-000192 c-cer,chip 100nf,+80-20%,50v,y5v,2012 1 sna c519 2203-000192 c-cer,chip 100nf,+80-20%,50v,y5v,2012 1 sna c520 2203-000192 c-cer,chip 100nf,+80-20%,50v,y...

  • Page 72

    Samsung electronics ■ outdoor main pcb : db93-03545d(uh052eav)(cont.) cn51 db98-22298a ass’y-hook wht inverter,smaw250a-o4 red 1 sna cn61 3711-004484 connector-header box,5p,1r,2mm,straight,sn 1 sna d101 db98-16591a ass’y-diode rectifier -,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,...

  • Page 73

    Operating instructions and installation samsung electronics electrical parts list ■ outdoor main pcb : db93-03545d(uh052eav)(cont.) ic72 0506-000175 tr-array 2003,npn,7,1w,sop-16,st,1000 1 sna ic81 db95-00595a ass’y-photocoupler mh080fxea4,- 1 sna led1 db98-16601a led -,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-...

  • Page 74

    Operating instructions and installation samsung electronics ■ outdoor main pcb : db93-03545d(uh052eav)(cont.) r304 2007-000300 r-chip 10kohm,5%,1/8w,tp,2012 1 sna r305 2007-000300 r-chip 10kohm,5%,1/8w,tp,2012 1 sna r306 2007-000300 r-chip 10kohm,5%,1/8w,tp,2012 1 sna r307 2007-000656 r-chip 27kohm,...

  • Page 75

    Operating instructions and installation samsung electronics ■ outdoor main pcb : db93-03545d(uh052eav)(cont.) r501 2007-000455 r-chip 18kohm,1%,1/10w,tp,1608 1 sna r502 2007-000455 r-chip 18kohm,1%,1/10w,tp,1608 1 sna r503 2007-000614 r-chip 24kohm,1%,1/10w,tp,1608 1 sna r504 2007-000076 r-chip 330o...

  • Page 76

    Operating instructions and installation samsung electronics ■ outdoor main pcb : db93-03545d(uh052eav)(cont.) r710 2007-000090 r-chip 10kohm,5%,1/10w,tp,1608 1 sna r711 2007-000090 r-chip 10kohm,5%,1/10w,tp,1608 1 sna r712 2007-000090 r-chip 10kohm,5%,1/10w,tp,1608 1 sna r713 2007-000090 r-chip 10ko...

  • Page 77

    Operating instructions and installation samsung electronics ■ outdoor main pcb : db93-03545d(uh052eav)(cont.) c/w comp db39-00746d wire-comp #1015 14 awg,-,3p,425,-,awg 14,-,-,bk, 1 sna 230v/50hz,3.96mm,400,ul1015 aw c/w 4 way db39-00649e wire-4way as18bpbx,-,-,-,-,-,#18,mg620023,-,-,230v/50hz,-,-, ...

  • Page 78

    Operating instructions and installation samsung electronics electrical parts list ■ outdoor main pcb : db93-03545c(uh060eav) ipm db95-00631a ass’y-ipm mh052fxea2,ps21867-p 1 sna pcb db41-00432a pcb main as18bpb,fr-4,2,1.0,1.6t,220*180,-,-,-,2micom 485 1 sna bd01 db98-16586a ass’y-diode -,-,-,-,-,-,-...

  • Page 79

    Operating instructions and installation samsung electronics electrical parts list ■ outdoor main pcb : db93-03545c(uh060eav)(cont.) c402 2401-002300 c-al 47uf,20%,50v,gp,tp,6.3x11,5 1 sna c403 2401-002300 c-al 47uf,20%,50v,gp,tp,6.3x11,5 1 sna c404 2203-000192 c-cer,chip 100nf,+80-20%,50v,y5v,2012 1...

  • Page 80

    Operating instructions and installation samsung electronics ■ outdoor main pcb : db93-03545c(uh060eav)(cont.) c512 2203-000189 c-cer,chip 100nf,+80-20%,25v,y5v,tp,1608 1 sna c513 2203-000189 c-cer,chip 100nf,+80-20%,25v,y5v,tp,1608 1 sna c517 2203-000192 c-cer,chip 100nf,+80-20%,50v,y5v,2012 1 sna c...

  • Page 81

    Operating instructions and installation samsung electronics ■ outdoor main pcb : db93-03545c(uh060eav)(cont.) cn30 3711-001031 connector-header box,6p,1r,2.5mm,angle,sn,wht 1 sna cn40 3711-003381 connector-header 1wall,5p,1r,3.96mm,angle,sn 1 sna cn50 db98-22299a ass’y-hook wht inverter,smaw250a-04 ...

  • Page 82

    Operating instructions and installation samsung electronics ■ outdoor main pcb : db93-03545c(uh060eav)(cont.) ic62 0604-001172 photo-coupler tr,100-300,200mw,sop,tp 1 sna ic70 db09-00416a ic micom mb90f823,-,80 p,5 v,24 mhz,stm-0493-oa,-,inverter 1 sna ic72 0506-000175 tr-array 2003,npn,7,1w,sop-16,...

  • Page 83

    Operating instructions and installation samsung electronics ■ outdoor main pcb : db93-03545c(uh060eav)(cont.) r303 2007-000300 r-chip 10kohm,5%,1/8w,tp,2012 1 sna r304 2007-000300 r-chip 10kohm,5%,1/8w,tp,2012 1 sna r305 2007-000300 r-chip 10kohm,5%,1/8w,tp,2012 1 sna r306 2007-000300 r-chip 10kohm,...

  • Page 84

    Operating instructions and installation samsung electronics ■ outdoor main pcb : db93-03545c(uh060eav)(cont.) r432 2007-009114 r-chip 110kohm,1%,1/2w,tp,5025 1 sna r500 2007-000455 r-chip 18kohm,1%,1/10w,tp,1608 1 sna r501 2007-000455 r-chip 18kohm,1%,1/10w,tp,1608 1 sna r502 2007-000455 r-chip 18ko...

  • Page 85

    Operating instructions and installation samsung electronics ■ outdoor main pcb : db93-03545c(uh060eav)(cont.) r707 2007-000511 r-chip 2.4kohm,5%,1/8w,tp,2012 1 sna r708 2007-000511 r-chip 2.4kohm,5%,1/8w,tp,2012 1 sna r709 2007-000090 r-chip 10kohm,5%,1/10w,tp,1608 1 sna r710 2007-000090 r-chip 10ko...

  • Page 86

    Operating instructions and installation samsung electronics ■ outdoor main pcb : db93-03545c(uh060eav)(cont.) ic702 1203-003334 ic-reset s-801,sot-23,5p,2.9x1.6mm,plastic,3.716/4.284v, 1 sna 256mw,-,2.5ma,-,tp xtal01 2802-001179 resonator-ceramic 4mhz,0.5%,bk,8x3x5.5mm 1 sna xtal51 2802-001179 reson...

  • Page 87

    Samsung electronics ■ outdoor emi pcb : db93-02968b(uh026eav/uh035eav) location no. Code no. Description specification q'ty sa/sna remark c001 db98-23253a c-ceramic,disc kfr-35gw/gpi,4.7nf,2kv 1 sna c002 db98-23253a c-ceramic,disc kfr-35gw/gpi,4.7nf,2kv 1 sna c003 2301-001285 c-film,lead-ppf 680nf,1...

  • Page 88

    Samsung electronics ■ outdoor emi pcb : db93-03546a(uh052eav) l 3712-001139 connector-terminal tab,male,-,6.35x0.8mm 1 sna n 3712-001139 connector-terminal tab,male,-,6.35x0.8mm 1 sna dsa db47-00016a posistor dsa-332ma,2pf max,100mohm,asm-3500 1 sna pcb db41-00433a pcb emi as18bpb,fr-4,2,1.0,1.6t,-,...

  • Page 89

    Samsung electronics ■ outdoor emi pcb : db93-03546c(uh060eav) l 3712-001139 connector-terminal tab,male,-,6.35x0.8mm 1 sna n 3712-001139 connector-terminal tab,male,-,6.35x0.8mm 1 sna dsa db47-00016a posistor dsa-332ma,2pf max,100mohm,asm-3500 1 sna pcb db41-00433a pcb emi as18bpb,fr-4,2,1.0,1.6t,-,...

  • Page 90

    Samsung electronics ■ outdoor display pcb : db93-03662a k1 3404-000165 switch-tact 12v,50ma,160gf,6x6mm,spst 1 sna k2 3404-000165 switch-tact 12v,50ma,160gf,6x6mm,spst 1 sna pcb db41-00447a pcb display as24bpb,fr-1,1,00,1.6t,45,q,15,-,- 1 sna d901 0401-000005 diode-switching 1n4148,75v,150ma,do-35,t...

  • Page 91: 7. Wiring Diagram

    Samsung electronics 7. Wiring diagram 7-1 indoor unit this document can not be used without samsung’s authorization. 7-1 24867a(1)_th026eav_1.Indd 76 2006-05-09 ソタネト 2:54:55.

  • Page 92

    Samsung electronics this document can not be used without samsung’s authorization. ■ uh026eav/uh035eva 7-2 7-2 outdoor unit 24867a(1)_th026eav_1.Indd 77 2006-05-09 ソタネト 2:54:56.

  • Page 93

    Samsung electronics this document can not be used without samsung’s authorization. ■ uh052eav 7-3 wiring diagram 24867a(1)_th026eav_1.Indd 78 2006-05-09 ソタネト 2:54:57.

  • Page 94

    Samsung electronics this document can not be used without samsung’s authorization. ■ uh060eav wiring diagram 7-4 24867a(1)_th026eav_1.Indd 79 2006-05-09 ソタネト 2:55:02.

  • Page 95: 8. Schematic Diagram

    Samsung electronics 8. Schematic diagram 8-1 indoor unit this document can not be used without samsung’s authorization. 8-1 24867a(1)_th026eav_1.Indd 80 2006-05-09 ソタネト 2:55:16.

  • Page 96

    Samsung electronics 8-2 outdoor unit this document can not be used without samsung’s authorization. ■ inverter 8-2-1 uh026eav/uh035eav 8-2 24867a(1)_th026eav_1.Indd 81 2006-05-09 ソタネト 2:55:25.

  • Page 97

    Samsung electronics ■ main this document can not be used without samsung’s authorization. 8-3 schematic diagram 24867a(1)_th026eav_1.Indd 82 2006-05-09 ソタネト 2:55:27.

  • Page 98

    Samsung electronics this document can not be used without samsung’s authorization. 8-2-2 uh052eav/uh060eav 8-4 schematic diagram 24867a(1)_th026eav_1.Indd 83 2006-05-09 ソタネト 2:55:29.

  • Page 99

    9-1-1 indoor unit 9. Circuit descriptions 9-1 pcb circuit descriptions this document can not be used without samsung’s authorization. Samsung electronics 9-1 power, drain pump, ventilator indoor fan part(ssr feedback type) sensor part - floating switch - room temperature - eva. In temperature commun...

  • Page 100

    9-1-2 outdoor unit(uh026eav/uh035eav) this document can not be used without samsung’s authorization. Samsung electronics ■ inverter circuit descriptions bldc fan inverter pfc smps micom communication 9-2 circuit descriptions 24867a(1)_th026eav_1.Indd 86-87 2006-05-09 ソタネト 3:19:44.

  • Page 101

    Operating instructions and installation operating instructions and installation this document can not be used without samsung’s authorization. Circuit descriptions samsung electronics ■ main temperature sensor & eev 485 communication circuit descriptions 9-3 24867a(1)_th026eav_1.Indd 88-89 2006-05-0...

  • Page 102

    9-1-3 outdoor unit(uh052eav/uh060eav) this document can not be used without samsung’s authorization. Circuit descriptions samsung electronics temperature sensor & eev pfc smps inverter circuit descriptions 9-4 24867a(1)_th026eav_1.Indd 90-91 2006-05-09 ソタネト 3:19:47.

  • Page 103

    Samsung electronics cooling heating gas leak check point t 1 t 2 heat exchanger (evaporator) heat exchanger (condenser) pr opeller fan 2 way valve capillary tube capillary tube check valve ✳ note 3 way valve 4 way valve gas side liquid side compressor indoor unit outdoor unit 9-2 refrigerating cycle...

  • Page 104: 10. Pcb Diagram

    10-1 the red number connecter is not used. 10. Pcb diagram 10-1 indoor pcb samsung electronics ventilator : yw396-03av(blk) floating switch : smw250-02(blk) drain pump : yw396-03av(wht) room/eva.-in temp. Sensor : smw250-04(wht) indoor fan(ssr control) : yw396-05av(wht) eva.-out temp. Sensor : smw25...

  • Page 105

    10-2 samsung electronics power n power relay power l comp. Connector wire bldc fan : yaw396-07v (wht) reactor connector wire main pcb connector : smw200-07(wht) 5 6 7 1 2 3 4 10-2 outdoor pcb 6 4 3 5 1 2 7 10-2-1 uh026eav/uh035eav ■ inverter 24867a(1)_th026eav_1.Indd 2 2006-05-09 ソタネト 2:56:35.

  • Page 106

    Samsung electronics 10-3 inverter pcb connector : smw200-07(wht) display pcb connector : smw200-07(wht) olp/cond. Temperature sensor : smaw250a-04(wht) outdoor/discharge temperature sensor : smaw250a-04(red) eev connector : smaw250a-06(wht) dc5v connector : smw250-03(wht) communication 1 2 3 4 5 6 7...

  • Page 107

    10-4 samsung electronics power n cond/olp temperature sensor power l dis/out temperature sensor bldc fan eev connector ac fan compressor connector wire communication 485 reactor connector wire 6 7 8 1 2 3 4 5 9 10 9 2 1 10 4 3 7 6 8 5 10-2-2 uh052eav/uh060eav pcb diagram the red number connecter is ...

  • Page 108: 11. Operating Instructions

    Samsung electronics 11-1 name of each part 11-1-1 indoor unit timer indicator remote control sensor on/off button on/off indicator fan indicator removing frost indicator filter sign indicator air flow blades(outlet) air inlet air filter(under the grille) 11. Operating instructions 11-1 remote contro...

  • Page 109

    Samsung electronics 11-2 11-1-2 outdoor unit operating instructions ■ uh052eav air outlet air inlet(rear) connection valve ■ uh060eav air outlet air inlet(rear) connection valve air outlet air inlet(rear) connection valve (inside) ■ uh026eav/uh035eav 24867a(1)_th026eav_1.Indd 6 2006-05-09 ソタネト 2:56:...

  • Page 110

    Samsung electronics 11-2 main function 11-2-1 basic function mode explanation remark selecting the automatic operating mode 1. If necessary, press (on/off) button. 2. To select the auto mode, press the button until is displayed at the top of the wireless remote controller. 3. To adjust the temperatu...

  • Page 111

    Samsung electronics mode explanation remark dry mode 4. Select the fan speed by pressing the button one or more times until the intended value is displayed : heating your room (except cooling only models) 1. If necessary, press (on/off) button. 2. To select the heat mode, press the button until is d...

  • Page 112

    Samsung electronics mode explanation remark removing excess humidity 1. If necessary, press (on/off) button. 2. To select the dry mode, press the button until is displayed at the top of the wireless remote controller. 3. To adjust the temperature, press the buttons one or more times until the requir...

  • Page 113

    Samsung electronics mode explanation remark selecting the automatic operating mode 1. If necessary, press (on/off) button. 2. To select the auto mode, press the button until is displayed at the top of the wired remote controller. 3. To adjust the temperature, press the buttons one or more times unti...

  • Page 114

    Samsung electronics mode explanation remark cooling your room 4. Select the fan speed by pressing the button one or more times until the intended value is displayed : heating your room (except cooling only models) 1. If necessary, press (on/off) button. 2. To select the heat mode, press the button u...

  • Page 115

    Samsung electronics mode explanation remark removing excess humidity 1. If necessary, press (on/off) button. 2. To select the dry mode, press the button until is displayed at the top of the wired remote controller. 3. To adjust the temperature, press the buttons one or more times until the required ...

  • Page 116

    Samsung electronics operating mode mode selection button filter reset button swing button on timer button off timer button on/off & timer set/ cancel button fan speed adjustment button temperature adjustment buttons temperature setting fan speed air flow direction on timer setting off timer setting ...

  • Page 117

    Samsung electronics 11-4 wired remote controller-buttons and display mode selection button communication error indicator on timer setting off timer setting test indicator timer button timer set/cancel button test button filter reset button temperature adjustment buttons removing frost indicator temp...

  • Page 118: 12. Troubleshooting

    Samsung electronics 12-1 12. Troubleshooting 12-1 items to be checked first 1. The input voltage should be rating voltage ± 10% range. The air conditioner may not operate properly if the voltage is out of this range. 2. Is the link cable linking the indoor unit and the outdoor unit linked properly? ...

  • Page 119

    12-2 samsung electronics 12-2 fault diagnosis by symptom 12-2-1 no power (completely dead)-initial diagnosis 1. Checklist : 1) is input voltage normal? 2) is ac power linked correctly? 3) is input voltage of dc regulator ic ka7805 (ic02) normal? (11vdc-12.5vdc) 4) is output voltage of dc regulator i...

  • Page 120

    Samsung electronics 12-3 12-2-2 the outdoor unit power supply error 1. Checklist : 1) are the input power voltage and the power connection correct? 2) is there no fuse short in the indoor unit and outdoor unit? 3) is the cable connected correctly between the indoor unit and outdoor unit in order. 4)...

  • Page 121

    12-4 samsung electronics 12-2-3 when the up/down louver motor does not operate. (initial diagnosis) 1. Checklist : 1) is input voltage normal? 2) is the up/down louver motor properly connected with the connector (cn61)? 2. Troubleshooting procedure yes no yes yes driver ic05/06 (uln2003a) is faulty....

  • Page 122

    Samsung electronics 12-5 12-2-4 the outdoor unit fan error 1. Checklist : 1) are the input power voltage and the power connection correct? 2) is the motor wire connected to the outdoor pcb correctly? 3) is there no assembly error or none-assembly in the terminal of motor wire connector? 4) is there ...

  • Page 123

    12-6 samsung electronics 12-2-5 total current trip error 1. Checklist : 1) is the input power voltage proper? 2) is the refrigerant charged properly? 3) does the compressor rotate normally? (reverse rotation, locking etc.) 4) dose the outdoor fan operate normally? (fan propeller loss, motor error et...

  • Page 124

    Samsung electronics 12-7 12-2-6 in case of heating at the cooling mode or cooling at the heating mode 1. Troubleshooting procedure check the resistance value of 4 way valve coil. Go to the next page 4 way valve main body error change the setting temperature of remote control. Operate it with a heati...

  • Page 125

    12-8 samsung electronics in case of heating at the cooling mode or cooling at the heating mode(cont.) check the resistance value of outdoor fan. Check the resistance value of eev coil. Does the eev operate normally? Does the outdoor fan operate at the operation of compressor? Is the outdoor fan conn...

  • Page 126

    Samsung electronics 12-9 -5 0 -4 1 -3 2 -2 3 -1 4 -5 4 13 22 31 40 49 58 67 76 85 94 10 3 400.0 350.0 300.0 250.0 200.0 150.0 100.0 50.0 0.0 12-2-7 outdoor temperature sensor error 1. Checklist : 1) is the sensor connector connected correctly? 2) is the sensor placed correctly? 3) does the both term...

  • Page 127

    12-10 samsung electronics 12-2-8 discharge temperature sensor error 1. Checklist : 1) is the sensor connector connected correctly? 2) is the sensor placed correctly? 3) does the both terminal of sensor satisfy the resistance value in accordance with temperature? 4) is the resistance value of sensor ...

  • Page 128

    Samsung electronics 12-11 12-2-9 coil temperature sensor error 1. Checklist : 1) is the sensor connector connected correctly? 2) is the sensor placed correctly? 3) does the both terminal of sensor satisfy the resistance value in accordance with temperature? 4) is the resistance value of sensor conne...

  • Page 129

    12-12 samsung electronics 12-2-10 fan error 1. Checklist : 1) isn’t the fan locked? 2) is the sensor placed correctly? 3) does the both terminal of sensor satisfy the resistance value in accordance with temperature? 4) is the resistance value of sensor connection pull_up correct? 2. Troubleshooting ...

  • Page 130

    Samsung electronics 12-13 yes no no yes are r113, r114, r115 470kohm? Exchange the pcb. 12-2-11 dc-link voltage sensor error 1. Checklist : 1) is the voltage of indoor unit terminal block 1, 2 correct after power supply? 2) is the capacitor(c101,c102,c103) for dc-link assembled in accordance the spe...

  • Page 131

    12-14 samsung electronics 12-2-12 o.C.(over current) error 1. Checklist : 1) is the shunt resistance value correct? 2) is the condition of surrounding temperature abnormal overload? 3) is there any problem as like the temperature sensor separation or measurement value error? 4) is the interphase res...

  • Page 132

    Samsung electronics 12-15 12-2-13 communication error 1. Checklist : 1) is the communication cable between the indoor unit and outdoor unit connected correctly? 2) isn’t the power cable and communication cable error? 2. Troubleshooting procedure yes restart after power off. Is the communication erro...

  • Page 133

    12-16 samsung electronics 12-2-14 compressor start error 1. Checklist : 1) is the connection of cable for the compressor and power? 2) is the interphase resistance of compressor normal? 2. Troubleshooting procedure yes restart after power off. Is the restart error occurred again? Is the interphase r...

  • Page 134

    Samsung electronics 12-17 12-2-15 compressor lock error 1. Checklist : 1) is the connection of cable for the compressor and power? 2) is the interphase resistance of compressor normal? 2. Troubleshooting procedure yes restart after power off. Is the lock error occurred again? Is the interphase resis...

  • Page 135

    12-18 samsung electronics no no no no 12-2-16 dc link over voltage/ low voltage error 1. Checklist : 1) is the power voltage normal? 2) is the voltage of front and back terminal of indoor(outdoor) power relay normal? 3) is the resistance value for dc link voltage detection normal? 4) is the resistan...

  • Page 136

    Samsung electronics 12-19 12-2-17 when the remote control is not receiving 1. Check if the connector was normally assembled. 2. Put the set in operation and check the voltage of no. 15(+) and no. 16(-) of the main pcb cn91 while operating the remote control. When the voltage descends below 3v, the a...

  • Page 137

    12-20 samsung electronics 12-3 pcb inspection method 12-3-1 pre-inspection notices 1. Check if you pulled out the ac power plug when you eliminate the pcb or front panel. 2. Don’t hold the pcb side not impose excessive force on it to eliminate the pcb. 3. Don’t pull the lead wire but hold the whole ...

  • Page 138

    Samsung electronics 12-21 12-3-4 outdoor detailed inspection procedure no procedure inspection method cause 1 wait 30 seconds over after disconnecting the power cable check the outdoor pcb. 1) is c101 discharged? 2) is the resistance of both terminals of c101 opened? 3) is the fuse of emi pcb normal...

  • Page 139

    12-22 samsung electronics 12-4 main part inspection method part breakdown inspection method room temperature sensor measure resistance with a tester normal at the normal temperature 37kΩ~ 8.3kΩ(-7˚c~+30˚c) *refer to table 12-3-4. Abnormal ∞, 0Ω . . . Open or short room fan motor measure the resistan...

  • Page 140: 13. Block Diagram

    Samsung electronics 13-1 13. Block diagram 13-1 indoor unit main pcb drain pump, ventilator indoor fan(ssr control) address, option setting switch display external control signal / external status output indoor louver control 485 communication sensor(room, eva.-in temprature) floating switch micro p...

  • Page 141

    13-2 samsung electronics 13-2 outdoor unit main-ic-mcu controller • bldc fan control • pfc control • compressor control (bldc) • led control • eeprom r/w • ac fan control • eev control • 4 way control • led control • indoor communication outdoor temperature sensor discharge temperature sensor conden...

  • Page 142

    Operating instructions and installation samsung electronics 13-3 block diagram ■ inverter pcb b/d igbt power relay diode outdoor fan ipm smps dc_link cap 24867a(1)_th026eav_1.Indd 3 2006-05-09 ソタネト 2:57:26.

  • Page 143

    13-4 samsung electronics ■ main pcb display control thermistor connector eev connector inv pcb connector indoor communication circuit block diagram 24867a(1)_th026eav_1.Indd 4 2006-05-09 ソタネト 2:57:26.

  • Page 144

    Samsung electronics 13-5 main-ic-mcu controller oscillation circuit • ac fan control • eev control • 4 way control • led control • indoor communication outdoor temperature sensor discharge temperature sensor condensor temperature sensor ac input pfc circuit smps • 4 way valve • eev indoor unit compr...

  • Page 145

    13-6 samsung electronics outdoor fan b/d diode ipm dc_link cap smps igbt block diagram 24867a(1)_th026eav_1.Indd 6 2006-05-09 ソタネト 2:57:28.

  • Page 146: 14. Reference Sheet

    Samsung electronics model code 14. Reference sheet 14-1 index for model name ✳ project model code for new built-in product. T h 0 e a v 6 0 buyer code / 14-1 version product type(i) indoor unit & outdoor unit cassette 1 way k 2 way g 4 way c mini 4 way t duct silhouette d hsp h lsp l buint-in b ceil...

  • Page 147

    Samsung electronics 14-2 pressure graph 14-2 11 10 9 8 7 6 20 25 30 35 40 45 27/19 21/15 32/23 low pressure at cooling mode pr essur e(kg f/cm 2 . G) outdoor temperature ( c) ■ ✳ ✳ 052 ✳ ✳ 10 9 8 7 6 5 4 20 25 30 35 40 45 27/19 21/15 32/23 low pressure at cooling mode pr essur e(kg f/cm 2 . G) outdo...

  • Page 148

    Samsung electronics 14-3 pressure & capacity mark ■ power/heat w cal/s kcal/h btu/h hp kg.M/s lb.M/s 1 0.23885 0.85985 3.4121 0.001341 0.10197 0.73756 4.1868 1 3.6 14.286 0.0056146 0.42693 3.088 1.163 0.27778 1 3.9683 0.0015596 0.11859 0.85778 0.29307 0.06999 0.252 1 3.9302x10-4 0.029885 0.21616 745...

  • Page 149

    Samsung electronics 14-4 q & a for non-trouble classification class description cooling q the cooling is weak. A when it is hot outside, its cooling capacity decreases due to the increase of the ambient temperature. When the dust filter gets blocked or warm outside air gets in, the cooling capacity ...

  • Page 150

    Samsung electronics classification class description smells q whenever the air conditioner is turned on, it stinks. A there are no components in the air conditioner sending out chemical smells. But, when the air conditioner is turned on, other smell sources are sucked into the air conditioner and ge...

  • Page 151

    Samsung electronics classification class description installation q who installs the air conditioner? (relocation/re-installation) a when relocating or re-installing the air conditioner, make sure to contact samsung electronics service center or authorized service agent and have them to do the job. ...

  • Page 152

    Samsung electronics 14-5 cleaning/filter change for the best use of your air conditioner, you must clean it every 2 weeks to remove the dust accumulated on the air filter. 1. Disassembly the front grille(ref. Indoor unit disassembly). 2. Bend the hook, and pull out the air filter in the direction of...

  • Page 153

    Samsung electronics 14-6 installation 14-6-1 before installation keep the air conditioner outlet and inlet free from its surroundings. In case of installation, keep the symmetry and fix it to prevent vibration. The pipe length shall meet the standard as far as possible. 14-6-2 installation procedure...

  • Page 154

    Samsung electronics 14-7 installation diagram of indoor unit and outdoor unit 14-7-1 air-purge procedure 1) connect each assembly pipe to the appropriate valve on the outdoor unit and tighten the flare nut. 3) open the valve of the low pressure side of manifold gauge counter-clockwise. 4) purge the ...

  • Page 155

    Operating instructions and installation samsung electronics 14-7-2 “pump down” procedure pump down will be carried out when an evaporator is replaced or when the unit is relocated in another area. 1) remove the caps from the 3 way valve and the 3 way valve. 3) set the unit to cool operation mode. (c...

  • Page 156: Memo

    Memo samsung electronics 14-11 24867a(1)_th026eav_1.Indd 17 2006-05-09 ソタネト 2:57:36.

  • Page 157: Memo

    Samsung electronics memo 14-12 24867a(1)_th026eav_1.Indd 18 2006-05-09 ソタネト 2:57:36.

  • Page 158

    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. Oct. 2009. Printed in korea. Code no. Db98-24867a(2) 24867a(2)_sm_th026eav_co.Indd 2 2009-10-09 ソタネト 1...