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Samsung AC026MNJDKH/EU Service Manual

Manual is about: SYSTEM AIR CONDITIONER

Summary of AC026MNJDKH/EU

  • Page 1

    Refer to the service manual in the gspn(see the rear cover) for the more information. Air conditioner contents system air conditioner 1. Precautions 2. Product specifications 3. Disassembly and reassembly 4. Troubleshooting 5. Pcb diagram 6. Wiring diagram 7. Reference sheet ac026mnadkh ac035mnadkh ...

  • Page 2: Contents

    2 samsung electronics contents 1 1. Precautions ........................................................................................................................................ 1-1 1-1 precautions for the service ..................................................................................

  • Page 3

    Samsung electronics 3 4-4-2 outdoor temperature sensor error .................................................................................... 4-24 4-4-3 outdoor coil temperature sensor error .............................................................................................. 4-26 4-4-4...

  • Page 4: 1. Precautions

    Samsung electronics 1-1 1. Precautions 1-1 precautions for the service ◆ use the standard parts when replacing the electric parts. – confirm the model name, rated voltage, rated current of the electric parts. ◆ when repairing the equipment, connection of the harness parts must be firm and solid. – a...

  • Page 5

    1-2 samsung electronics 1-3 precautions related to product safety ◆ do not pull the power cord and do not touch the power plug or aux power switch with wet hands. – it might cause electric shock or fire. ◆ a damaged power line or power plug must be replaced to prevent danger. ◆ do not bend the power...

  • Page 6: 2. Product Specifications

    Samsung electronics 2-1 2. Product specifications 2-1 the feature of product ■ what is a console type air conditioner? Floor standing type air conditioner, powerful on floor heating & cooling. ■ virus doctor zone (air cleaning solution) samsung’s micro plasma ion zone is a technology that generates ...

  • Page 7

    2-2 samsung electronics 2-2 product specifications item model name ac026mnjdkh ac026mxadkh ac035mnjdkh ac035mxadkh design indoor unit outdoor unit remote control power specifications 1Φ, 220~240v, 50hz 1Φ, 220~240v, 50hz size indoor w×d×h mm 720*620*199 720*620*199 outdoor w×d×h mm 790*285*548 790*2...

  • Page 8

    Samsung electronics 2-3 item model name ac052mnjdkh ac052mxadkh design indoor unit outdoor unit remote control power specifications 1Φ, 220~240v, 50hz size indoor w×d×h mm 720*620*199 outdoor w×d×h mm 880*310*638 weight indoor unit kg 15.8 outdoor unit kg 44.5 capacity cooling w 5,000 heating w 5,60...

  • Page 9

    2-4 samsung electronics 2-3 product accessories and option accessories item description code no. Q’ty remark remote control db93-15882f 1 essential offer (indoor unit) batteries for remote control 4301-000121 2 user manual installation manual db68-06493a db68-06494a 1/1 remote control holder db61-06...

  • Page 10

    Samsung electronics 3-1 2-3 product accessories and option accessories item remarks +screw driver adjustable wrench (8mm, 10mm, 13mm) m6, m8 hex wrench ■ necessary tools 3. Disassembly and reassembly.

  • Page 11

    3-2 samsung electronics 3-1 indoor unit no parts procedure remark 1 cabi parts 1) open the panel front( ⓐ ). Remove the clip wire( ⓑ ). 2) release 4 screws on the body front( ⓒ ). 3) open the body front( ⓒ ) by pulling from bottom of the part. ⓐ ⓑ ⓒ ⓒ ■ ac026mnjdkh / ac035mnjdkh / ac052mnjdkh.

  • Page 12

    Samsung electronics 3-3 no parts procedure remark 2 electrical parts 1) open the cover of control box ⓓ ). 2) pull the pba out along the slide guide. 3) cut the cable tie. 4) pull all wires out from the pba. ⓓ.

  • Page 13

    3-4 samsung electronics no parts procedure remark 5) release the 2 screws. (one is top of the c-box, the other is left of it) 6) release 2 hold wires and pull all wires out from it . 3 blowing & evap part 1) pull the bracket pipe( ⓔ )out. 2) release 2 screws and pull top discharge kit( ⓕ ) out. ⓔ ⓕ.

  • Page 14

    Samsung electronics 3-5 no parts procedure remark 3) release 2 screws and pull bottom discharge kit( ⓖ ) out. 4) disconect the step motor wire( ⓗ ) from the conect wire . This part is right side of the bottom discharge kit( ⓖ ). 5) pull bottom discharge kit( ⓖ ) out from the bottom of it. 6) release...

  • Page 15

    3-6 samsung electronics no parts procedure remark 4 fan part 1) release 1 screw and pull the bell mouth ( ⓘ ) out. 2) release the nut and pull fan turbo( ⓙ )out. 3) release 6 screw on the body back( ⓚ ). Pull the cap virus doctor( ⓛ ), bracket wire( ⓜ ) and bracket motor( ⓝ ) out. 4) pull the virus ...

  • Page 16

    Samsung electronics 3-7 ■ ac026mxadkh / ac035mxadkh no parts procedure remark 1 common work you must turn off the power before disassembly. 1) loosen 1 pcs screw of cover control,and detach it. 2) loosen 5 pcs screws on both right and left cabniet side edges and to detach the cover-top 3) loosen 7 s...

  • Page 17

    3-8 samsung electronics no parts procedure remark common work 4) loosen 2 screws to disassemble steel-bar. 5) loosen 2 screws to disassemble the cabi left and detach it..

  • Page 18

    Samsung electronics 3-9 no parts procedure remark common work 6) loosen 7 screws to disassemble the cabi right and detach it. 2 fan&motor 1) loosen 1 screw as indication and detached the fan. 2) loosen 4 pcs motor screws and disconnect the wire betwwen assy control out and motor. 3) loosen 2 pcs bra...

  • Page 19

    3-10 samsung electronics no parts procedure remark 3 assy control out 1) lossen fixing 1 screw from cover -control 2) detach several connections from assy con- trol out, take out assy control out. 4 heat exchanger 1) release the refrigerant at first 2) looosen fixing screw on both side. 3) disaessem...

  • Page 20

    Samsung electronics 3-11 no parts procedure remark 5 compressor 1) disconnect the compressor lead wire . 2)disassembly the felt comp sound. Loosen the 3 bolts at the bottom . Caution when removing the compressor, heat exchanger, and pipe, purge the coolant inside the compressor complete- ly and remo...

  • Page 21

    3-12 samsung electronics ■ ac052mxadkh no parts procedure remark 1 common work you must turn off the power before disassembly. 1) loosen 1 pcs screw of cover control 2) loosen 8 pcs screw of the cabi top cover. 3) loosen 4 pcs screw of the bar steel. 4) loosen 10 pcs screw of the cabi side front. Ca...

  • Page 22

    Samsung electronics 3-13 no parts procedure remark 1 common work 2 fan& motor 1) loosen the fan screw according the indication and detach the fab propeller 2)disconnect the wire between assy control out and motor..

  • Page 23

    3-14 samsung electronics no parts procedure remark 2 3) loosen 4 pcs motor screw. 4) loosen 2 pcs screw of bracket motor. 3 assy control out 1)loosen the screws that connected partition and case control then get the control out. 2) loosen the screw of the cover termimal.

  • Page 24

    Samsung electronics 3-15 no parts procedure remark 3 3) loosen 2 screws , disassemble the coil harmonic. 4) loosen the screw of the cover terminal..

  • Page 25

    3-16 samsung electronics no parts procedure remark 4 heat exchanger 1) release the refrigerant at first 2) loosen fixing screw on both side.. 3) disassemble the pipes in both inlet and outlet with welding torch. 4) detach the heat exchanger. Caution when removing the compressor, heat exchanger, and ...

  • Page 26: 4. Troubleshooting

    Samsung electronics 4-1 4. Troubleshooting you cannot set both of the indoor unit addresses and the installation options in a batch: set both of them respectively. 4-1-1 common steps for setting the addresses and options mr-ec00 and mr-eh00 remote controls low temp button high temp button mode butto...

  • Page 27

    4-2 samsung electronics take the steps presented in the following table: steps remote control display 1 set the seg2 and seg3 values: a set the seg2 value by pressing the (low fan) button repeatedly until the value you want to set appears on the remote control display. Seg2 b set the seg3 value by p...

  • Page 28

    Samsung electronics 4-3 steps remote control display 6 press the (mode) button. Fan and on appear on the remote control display. 7 set the seg9 and seg10 values: a set the seg9 value by pressing the (low fan) button repeatedly until the value you want to set appears on the remote control display. Se...

  • Page 29

    4-4 samsung electronics steps remote control display b set the seg15 value by pressing the (high fan) button repeatedly until the value you want to set appears on the remote control display. When you press the (low fan) or (high fan) button, values appear in the following order: seg15 1 press the (m...

  • Page 30

    Samsung electronics 4-5 steps remote control display 6 set the seg21 and seg22 values: a set the seg21 value by pressing the (low fan) button repeatedly until the value you want to set appears on the remote control display. Seg21 b set the seg22 value by pressing the (high fan) button repeatedly unt...

  • Page 31

    4-6 samsung electronics 1 check whether the air conditioner operates in accordance with the option values you have set: a reset the indoor or outdoor unit. • indoor unit : press the (set) and (low fan) buttons on the remote control simultaneously for 4 seconds. • outdoor unit : press the k3 button. ...

  • Page 32

    Samsung electronics 4-7 caution • the main address must be set to a value in the range 0 to 14. If you set other values, communication error will occur. • if any of seg5 and seg6 is set to a value in the range a to f, the main address of the indoor unit does not change. • if seg3 is set to 0, the in...

  • Page 33

    4-8 samsung electronics option seg7 seg8 seg9 seg10 seg11 seg12 function page use of drain pump reserved reserved reserved reserved indication and details indication details indication details 1 0 disuse 1 use 2 use with 3 minute delay option seg13 seg14 seg15 seg16 seg17 seg18 function page use of ...

  • Page 34

    Samsung electronics 4-9 • even if you set the use of drain pump (seg8) option to 0, it is automatically set to 2 (the drain pump is used with 3 minute delay). • if you set the maximum filter usage time (seg18) option to a value other than 2 and 6, it is automatically set to 2 (1000 hours). • if you ...

  • Page 35

    4-10 samsung electronics 4-2 item to check before diagnosis 4-2-1 display error mode • if an error occurs during the operation, one or more 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. Ab...

  • Page 36

    Samsung electronics 4-11 4-2-2 test run mode and view mode ■ display option key key key operation 7-segment display k1 press once : heating test run “ [comparison of weights with other companies 11kg] hauzen other companies weight 20kg 17kg 35% 29kg ” “ ” “blank” “blank” press twice : defrost test r...

  • Page 37

    4-12 samsung electronics 4-2-3 eco mode(power save) mode display eco mode lamp segment 1 segment 2 segment 3 segment 4 red color eco mode “blank” “blank” “blank” “blank” on exit eco mode press k3 to exit off eco mode lamp : red.

  • Page 38

    Samsung electronics 4-13 4-2-4 troubleshooting for outdoor unit the table below list the self-diagnostic routines. For some of error codes, you must contact an authorized service centre. If an error occurs during the operation, it is displayed on the outdoor unit pcb led, both main pcb and inverter ...

  • Page 39

    4-14 samsung electronics no. Error code meaning remarks 23 e461 error due to operation failure of inverter compressor - 24 e462 system stop due to full current control - 25 e463 over current trip / pfc over current error check olp sensor 26 e464 ipm over current(o.C) ipm 27 e465 comp. Over load erro...

  • Page 40

    Samsung electronics 4-15 4-2-5 wired remote controller - if an error occurs, ( ) icon will be displayed on the wired remote controller. - press the test button to see the error code. Error mode contents measure product operation in error condition error type outdoor unit/ compressor/indoor unit indo...

  • Page 41

    4-14 samsung electronics wired remote controller (cont.) error mode contents measure product operation in error condition error type outdoor unit/ compressor/indoor unit [inverter] ipm over current error check coolant charging check the compressor connection status and normal operation check the obs...

  • Page 42

    Samsung electronics 4-15 4-3 troubleshooting by symptoms 4-3-1 indoor temperature sensor (open/short) indoor unit display x(operation) x(defrost) (reservation) x(fan) x(virus doctor) criteria in case of disconnection or short-circuit of the indoor temperature sensors cause of problem disconnection o...

  • Page 43

    4-16 samsung electronics 4-3-2 indoor heat exchange temperature sensor (open/short) indoor unit display (operation) x(defrost) (reservation) x(fan) x(virus doctor) criteria in case of disconnection or short-circuit of the heat exchanger of indoor temperature cause of problem disconnection or short-c...

  • Page 44

    Samsung electronics 4-17 4-3-3 indoor fan error indoor unit display x(operation) x(defrost) x(reservation) (fan) x(virus doctor) criteria indoor fan being non-operative/ stop after excessive high speed cause of problem check for motor connector disconnect/ check motor fan fastening yes no no is ther...

  • Page 45

    4-18 samsung electronics 4-3-4 communication error after completion of tracking indoor unit display x(operation) x(defrost) (reservation) (fan) x(virus doctor) criteria if communication between indoor and outdoor units has been blocked for 2 minutes during operation cause of problem communication er...

  • Page 46

    Samsung electronics 4-19 resume operation after replacing pcb no yes if the circuit part of the eeprom is okay (necessary component missing in eeprom circuit part/ damage/ soldering defect) resume operation after repairing it according to p8-2 circuit diagram’s eeprom part, p6~6-10 component list. ...

  • Page 47

    4-20 samsung electronics 4-3-6 virus doctor(micro plasmaion) error measure the amount of ion with tester. No yes is virus doctor connector disconnected from the pcb? Resume operation using ion counter after connecting to the connector pcb indoor unit display (virus doctor) x(fan) x(reservation) x(de...

  • Page 48

    Samsung electronics 4-21 4-3-7 outdoor unit is not powered on – initial diagnosis 1. Check items 1) is the power supply voltage 220v? 2) is the ac power connected correctly? 3) are the leds in the main pcb and inverter pcb of the outdoor unit on? 4) is the input power voltage of the indoor unit 220v...

  • Page 49

    4-22 samsung electronics yes outdoor unit is not powered on – initial diagnosis (cont.) yes connect the reactor no is the reactor connector connected correctly? Replace the pba. Cont..

  • Page 50

    Samsung electronics 4-23 4-4-1 communication error 1. 1.Checklist : 1) is the cable between the indoor unit and outdoor unit connected correctly? 2) isn't the power cable and communication cable cross? 2. Troubleshooting procedure yes restart after power off. Terminate the service exchange the indoo...

  • Page 51

    Samsung electronics 4-24 4-4-2 outdoor temperature sensor error 1. 1.Checklist : 1) is the cable between the indoor unit and outdoor unit 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...

  • Page 52

    Samsung electronics 4-25 4-4-2-2. Troubleshooting procedure (pf3) yes reconnect the sensor connector. Micom error or connector check no is the sensor resistance value #1-#2 10kohm±3% at the room temperature of 25 °c is the sensor connector(cn502) connected correctly in accordance with a colorred,4pi...

  • Page 53

    4-26 samsung electronics 4-4-3 outdoor coil temperature sensor error 1.Checklist : 1) is the sensor 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 connection...

  • Page 54

    Samsung electronics 4-27 4-4-3-2. Troubleshooting procedure (pf3) yes reconnect the sensor connector. Micom error or connector check no is the sensor resistance value #3-#4 (cn501) 10kohm±3% at the room temperature of 25 25 °c is the sensor connector(cn501) connected correctly in accordance with a c...

  • Page 55

    4-28 samsung electronics 4-4-4 outdoor discharge temperature sensor error 1.Checklist : 1) is the sensor 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 56

    Samsung electronics 4-29 sensor replace sensor resistance value : 20 °c - 242kohm 30 °c - 166ohm 35 °c - 138ohm 40 °c - 115kohm 4-4-4-2. Troubleshooting procedure (pf3) yes reconnect the sensor connector. Micom error or connector check no is the sensor resistance value #3-#4 (cn501) 10kohm±3% at the...

  • Page 57

    4-30 samsung electronics 4-4-5 outdoor discharge over temperature error 1.Checklist : 1) check the discharge temperature in the outdoor unit 2) check the compressor locking or gas leak 3) 3) download the eeprom data 2. Troubleshooting procedure yes yes terminate the service exchange the outdoor pba ...

  • Page 58

    Samsung electronics 4-31 4-4-6 outdoor fan motor error 1.Checklist : 1) are the input power voltage and the power connection correct? 2) is the motor wire connected to the outdoor pba correctly? 3) is there no assembly error or none-assembly in the terminal of motor wire connector? 4) is there no ob...

  • Page 59

    4-32 samsung electronics 4-4-7 compressor starting error 1.Checklist : 1) is the connection of cable for the compressor? 2) is the compressor wire is connected clockwise? U(red)-v(blu)-w(yel) 3) is the interphase resistance of compressor normal? 2. Troubleshooting procedure terminate the service dow...

  • Page 60

    Samsung electronics 4-33 4-4-8 compressor wire missing error/rotation error 1.Checklist : 1) is the connection of cable for the compressor? 2) is the compressor wire is connected clockwise? U(red)-v(blu)-w(yel) 3) is the interphase resistance of compressor normal? 2. Troubleshooting procedure termin...

  • Page 61

    4-34 samsung electronics 4-4-9 o.C(over current) error 1.Checklist : 1) is the ipm shunt(pf2:r451,r452,r453,pf3:r413,r414,r415) resistance value correct? Check the resistor is opened 2) is the condition of surrounding temperature abnormal overload? 3) is there any problem as like the temperature sen...

  • Page 62

    Samsung electronics 4-35 4-4-10 dc_link voltage sensor error 1.Checklist : 1) is the input voltage of outdoor terminal block is normal? 2) is the reactor wire connected? 3) is the dc_link capacitor(pf2:ce101,ce102,ce103,pf3:ce001,ce002,ce003,ce004)) assembled in accordance the specification? (outdoo...

  • Page 63

    4-36 samsung electronics 4-4-11 dc_link voltage under/over error, over voltage protection error/pfc over load 1.Checklist : 1) is the input voltage of outdoor terminal block is normal? 2) is the reactor wire connected? 3) is the reactor wire connected? 4) is the dc_link capacitor(pf2:ce101,ce102,ce1...

  • Page 64

    Samsung electronics 4-37 4-4-12 dc_link voltage sensor error 1.Checklist : 1) is the pfc shunt(pf2:r062,r063,pf3:r807,r808,r809) resistance value correct? Check the resistor is opened 2) is the condition of surrounding temperature abnormal overload? 3) is there any problem as like the temperature se...

  • Page 65

    4-38 samsung electronics 4-4-13 current sensor error/input current sensor error 1.Checklist : 1) is the pfc shunt(pf2:r062,r063,pf3:r807,r808,r809) resistance value correct? Check the resistor is opened 2) is the ipm shunt(pf2:r451,r452,r453,pf23:r413,r414,r415) resistance value correct? Check the r...

  • Page 66

    Samsung electronics 4-39 4-4-14 heatsink sensor error/heatsink over heat 1.Checklist : 1) are there screws assembly in pba-heatsink? 2) is the gap pba-heatsink 3) is the fan operation normal? 4) is the cover assembly in conrol-box normal? 2. Troubleshooting procedure fastening the screw no are there...

  • Page 67

    4-40 samsung electronics 4-4-15 comp vlimit error/comp current limit error 1.Checklist : 1) is the pfc shunt(pf2:r062,r063,pf3:r807,r808,r809) resistance value correct? Check the resistor is opened 2) is the condition of surrounding temperature abnormal overload? 3) is there any problem as like the ...

  • Page 68

    Samsung electronics 4-41 4-4-16 eeprom error/otp error 1.Checklist : 1) is there a short around micom? 2) is there a short around ic202(pf2) or ic701(pf3)? 3) did you download or insert eeprom ic, after changing outdoor pba? 2. Troubleshooting procedure terminate the service no restart after power o...

  • Page 69

    4-42 samsung electronics 4-4-17 ac zero cross signal error 1.Checklist : 1) check the power condition at customer's house (is there any power noise?) 2) have been there power failure? 2. Troubleshooting procedure terminate the service no is the ac line zero cross signal error appeared again? Exchang...

  • Page 70

    Samsung electronics 4-43 4-4-18 operation condition secession error 1.Checklist : 1) check the temperature around the outdoor unit. 2. Troubleshooting procedure terminate the service no is the operation condition secession error appeared again? * heating mode * is the outdoor temperature over 40 °c ...

  • Page 71

    4-44 samsung electronics 4-4-19 capacity miss match error 1.Checklist : 1) check the btu between indoor and outdoor unit 2) check the indoor unit option and outdoor unit eeprom data 2. Troubleshooting procedure exchange the one of them according to the exact model spec terminate the service terminat...

  • Page 72

    Samsung electronics 4-45 4-4-20 gas leak error 1.Checklist : 1) is the position of indoor eva_in sensor normal? 2) check the pipe crack 3) check the eev valve connection in outdoor unit 4) check the refrigerant was charged 2. Troubleshooting procedure indoor sensor take the normal position check the...

  • Page 73

    4-46 samsung electronics 4-4-21 mds error flow chart no no no no no mds function on check is seg23 set to “0” in option code check the wire connection check the mds kit check the main pba mds has no problem does any error message pop up ? Set seg23 to 1~8 digit -replace wire of mds -connect wire of ...

  • Page 74

    Samsung electronics 4-47.

  • Page 75: 5. Pcb Diagram

    Samsung electronics 5-1 5. Pcb diagram 5-1 indoor unit main pcb ac power or motor power connector ① ③ ④ #1. Dc 300v #2. No use #3. Dgnd #4. Dc 15v #5. Pc501 output #6. Rpm output dc connection connector ⑤ #1~#10 address/option s/w control #11~#14. Gnd #15. External control on/off #17, #19. Dc 12v ⑥ ...

  • Page 76

    5-2 samsung electronics display pcb dc connecting connector ① #1, #2, #3, #4, #5. >display led control #6. Touch s/w reset(dc 5v) #7. Touch s/w out(dc 5v) #8. Remocon signal receive #9. Gnd #10. Vcc(dc 5v) cn01-panel display 1 5-1-3 damper pba dc connecting connector ① #1. Dc 5v #2. Gnd cn01-damper ...

  • Page 77

    Samsung electronics 5-3 5-2 outdoor unit 5-2-1 main pcb ■ ac026mxadkh / ac035mxadkh no description 1 smps power: yw396-03av blu 2 4way:yw396-03av wht 3 reactor:dbt081-2p wht 4 bldc fan:yw396-06v wht 5 comm:yw396-02v red 6 sub pba power:smw200-05p blk 7 eev1:smw250-05 red 8 comp:dbt061-3p wht 9 smps:...

  • Page 78

    5-4 samsung electronics 5-2-2 main pcb ac052mxadkh 5 4 3 2 1 7 6 8 9 10 11 12.

  • Page 79

    Samsung electronics 5-5 ① #1-#3 : ac220v ② #1~#28 : signal to sub pcb ③ #1~#2 : olp thermistor ④ #1 : dc12v #2 : rxd #3 : txd #4 : gnd ⑤ #1~#5 : eev signal #6 : dc12v ⑥ #1 : com1(f1) #2 : com2(f2) ⑦ #1~#2 : outdoor thermistor #3~#4 : discharge thermistor #5~#6 : cond thermistor ⑧ #1~#10 : download ⑨...

  • Page 80

    5-6 samsung electronics 5-2-3 sub pcb ac052mxadkh 1 2 ① #1 : dc12v #2 : gnd ② #1~#28 : signal to main pcb cn12 : dc12v cn951 : signal to main pcb.

  • Page 81: 6. Wiring Diagram

    Samsung electronics 6-1 6. Wiring diagram 6-1 indoor unit this document can not be used without samsung’s authorization..

  • Page 82

    6-2 samsung electronics 6-2 outdoor unit ac026mxadkh / ac035mxadkh this document can not be used without samsung’s authorization..

  • Page 83

    Samsung electronics 6-3 ac052mxadkh / ac071mxadkh this document can not be used without samsung’s authorization..

  • Page 84: 7. Reference Sheet

    Samsung electronics 7-1 7. Reference sheet 7-1 index for model name model code h d h a h k h eu h/ h 026 h h h ac h m h x product type code type am dvm aj pma ac cac (usd) / asd ae ehs an vtl ak pak (packaged system) ag chr product type code type e 2012 f 2013 h 2014 j 2015 k 2016 m 2017 product typ...

  • Page 85

    7-2 samsung electronics ■ condenser high temperature and high pressure gas state coolant discharged from the compressor is converted to a liquid state as it is cooled down by the heat emission in the outdoor condenser unit, and sent to the evaporator. ■ compressor low temperature and low pressure co...

  • Page 86

    Samsung electronics 7-3 7-3 pressure graph 0.0 2.0 4.0 6.0 8.0 10.0 12.0 14.0 -10 0 10 20 30 40 50 60 32/2 3 27/1 0.0 2.0 4.0 6.0 8.0 10.0 12.0 14.0 - 32/23 27/19 21/15 outdoor temp.(°c) cooling pressure(kgf/cm²g) s cooling 32/23 27/19 21/15 50 12.0 11.1 9.7 35 9.5 8.8 7.7 20 11.4 10.6 9.2 7 9.6 8.9...

  • Page 87

    7-4 samsung electronics 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. Jun. 2016. Printed in china..