Samsung AC140JXADGH/EU Service Manual Download Page 7

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Product Specifications

Samsung Electronics

2-3

ITEM

DEVELOPMENT MODEL

AC120JNCDEH

AC120JXADGH

AC140JNCDEH
AC140JXADEH

AC140JNCDEH

AC140JXADGH

IMAGE

INDOOR UNIT

OUTDOOR UNIT

REMOTE CONTROLLER

Performance

Cooling [Btu/h]

12000

14000

Heating [Btu/h]

13000

16000

Power

Consumption

Cooling [W]

4700

4650

Heating [W]

3750

4430

EER/COP

Cooling [Btu/hW]

5.7

3.01

Heating [Btu/hW]

3.61

Voltage / Frequency

3Φ, 380~415V/50Hz

1Φ, 220-240V~/50Hz

3Φ, 380~415V/50Hz

Operating

Current

Cooling [A]

7.2

20.2

7.1

Heating [A]

5.8

19.3

6.8

Noise

Indoor Unit [dBA] (C/H)

50/50

51/51

Outdoor Unit [dBA] (C/H)

60/64

60/62

Size

Net Dimension

(WxDxH)

Indoor Unit [mm]

1650*235*675

Outdoor Unit [mm]

940*330*998

940*330*1210

Shipping Dimension

(WxDxH)

Indoor Unit [mm]

1739*321*758

Outdoor Unit [mm]

995*426*1096

995*426*1388

Weight

Net Weight

Indoor Unit [kg]

Outdoor Unit [kg]

Shipping Weight

Indoor Unit [kg]

Outdoor Unit [kg]

100

Harness

Specifications

Indoor Fan Motor

DB31-00661A

Compressor

UG5T450FUFJX

Outdoor Fan Motor

DB31-00579B

Refrigerant Type

R-410A

Factory Charging [g]

2900

3200

Additional Refrigerant (for every 1m) [g]

Basic Piping Length [m]

Max. Piping Length [m]

Max. Level Difference [m]

Option Code

01D06C-

1C247A-277882-370040

01D06C-1C54BE-

278CA0-370045

01D06C-1C54BE-

278CA0-370045

Summary of Contents for AC140JXADGH/EU

Page 1: ... Product Specifications 3 Disassembly and Reassembly 4 Troubleshooting 5 PCB Diagram 6 Wiring Diagram 7 Reference Sheet INDOOR UNIT OUTDOOR UNIT Model AC100JNCDEH EU AC120JNCDEH EU AC140JNCDEH EU AC100JXADEH EU AC100JXADGH EU AC120JXADEH EU AC120JXADGH EU AC140JXADEH EU AC140JXADGH EU ...

Page 2: ...tions of optional items 2 4 2 3 1 Accessories 2 4 2 3 2 Filter specifications 2 5 3 Disassembly and Reassembly 3 1 3 1 Indoor unit 3 2 3 2 Outdoor Unit 3 6 4 Troubleshooting 4 1 4 1 Setting an indoor unit address and installation option 4 1 4 2 Indoor Display Error and Check Method 4 10 4 3 Troubleshooting by symptoms 4 13 5 PCB Diagram and Parts List 5 1 5 1 Indoor Unit 5 1 5 2 Outdoor Unit 5 4 6...

Page 3: ...used by tracking or short circuit O Fasten the valve caps of service valves and charging valves of outdoor unit as much as possible using adjustable wrenches O Check the status of the components assembly after repair service The status must be the same as before the repair service 1 2 Precautions related to static electricity and PL O The PCB power supply block is susceptible to static electricity...

Page 4: ...tric shock O Instruct end users to separate the batteries from the remote controllers and store them separately when the product is not used for long time Otherwise leakage from the dry cell may cause problems with the remote controller 1 4 Other precautions O The pipes should have no leaks during installation and the compressor must be stopped before removing connecting pipes for pump down work O...

Page 5: ...ature of Product 2 1 1 Features Q Auto Changeover Q Long Lasting Outdoor Unit Anti Corrosion Cabinet Heat Exchanger are applied Q Free Installation 4 directions piping installation are possible Q Various useful functions Long piping Max 30m Q Eco friendly Product Lead Free RoHS WEEE ...

Page 6: ...sion WxDxH Indoor Unit mm 1650 235 675 1650 235 675 1650 235 675 Outdoor Unit mm 940 330 998 940 330 998 940 330 998 Shipping Dimension WxDxH Indoor Unit mm 1739 321 758 1739 321 758 1739 321 758 Outdoor Unit mm 995 426 1096 995 426 1096 995 426 1096 Weight Net Weight Indoor Unit kg 42 42 42 Outdoor Unit kg 70 72 77 Shipping Weight Indoor Unit kg 48 48 48 Outdoor Unit kg 74 76 82 Harness Specifica...

Page 7: ...door Unit mm 1650 235 675 1650 235 675 1650 235 675 Outdoor Unit mm 940 330 998 940 330 1210 940 330 1210 Shipping Dimension WxDxH Indoor Unit mm 1739 321 758 1739 321 758 1739 321 758 Outdoor Unit mm 995 426 1096 995 426 1388 995 426 1388 Weight Net Weight Indoor Unit kg 42 42 42 Outdoor Unit kg 79 88 90 Shipping Weight Indoor Unit kg 48 48 48 Outdoor Unit kg 84 98 100 Harness Specifications Indo...

Page 8: ... 05135A 1 Indoor Unit Insulation DB62 04318S 1 Insu DRAIN HOSE DB62 11028A 1 INSU HOSE D DB62 11028E 1 INSU TUBE OUT DB62 11028F 1 ASSY DRAIN HOSE JOINT DB67 01191A 1 Ass y Drain Hose Joint DB90 06701A 1 GROMMET HANGER DB63 00237A 8 RUBBER LEG DB73 20134A 4 Outdoor unit 2 1 5 6 16758 7 216 0 18 16758 21 6 6758 21 3 5 862 0 18 16758ÄÌ 6 0 18 87 6 7 21 5 8 6 1 681 6SOXW W SH 5RRP LU RQGLWLRQHU LUH D...

Page 9: ...ProductSpecifications Samsung Electronics 2 5 2 3 2 Filter specifications Item Descriptions Code No Remark Dust filter DB63 03687A Basic Water wash ...

Page 10: ...Samsung Electronics 3 1 Item Remarks SCREW DRIVER Adjustable Wrench 8mm 10mm 13mm M6 M8 Hex Wrench Q Necessary Tools 3 Disassembly and Reassembly ...

Page 11: ... Power before disassembly 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 by removing 2 screws 5 Open the cover of Terminal block Box by removing 2 screws ...

Page 12: ...connect 2 wires of Motor 2 Detach Holder Motor by removing 2 screws 3 Detach the Upper case of Fan AC036HBCDBD AC036JBCDBD AC040JBCDBD 3EA AC060HBCDBD AC060JBCDBD 4EA 4 Detach Bracket Grille by removing 2 Screws Bracket Grille AC036JBCDBD AC036JBCDBD AC040JBCDBD 1EA AC060HBCDBD AC060JBCDBD 2EA ...

Page 13: ...rews 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 drain pan 4 Evaporator 1 Detache the Cover Pipe by removing 2 screws 2 Detache the Cover Evap LF RH by removing 4 screws 3 Detach the Evaporator assembly by removing 3 screws ...

Page 14: ...yandReassembly Samsung Electronics 3 5 No Parts Procedure Remark 5 SteppingMotor 1 Detach the Connector 2 DetachetheSteppingMotorby emoving2screws 6 HolderBlade 1 Remove 4 screws at both side of the Holder blade ...

Page 15: ...Remark 1 Cabi Front RH You must turn off the Power before disassembly 1 Unscrew and remove two mounting screw in the Cabinet Front RH Use Screw Driver 2 Cabi Top 1 Unscrew and remove 9 screws on each side of the Cabinet Top Use Screw Driver 3 Cabi Install Front 1 Unscrew and remove 1 screw in the Cabinet Install Front Use Screw Driver ...

Page 16: ...rocedure Remark 4 Guard Cond 1 Pull the sensor from Guard Cond 2 Unscrew and remove 4 screws in the Guard Cond Use Screw Driver 5 Cabi Back RH 1 Pull the sensor from Cabi Back RH 2 Unscrew and remove 4 screws on each side of the Cabinet Back RH Use Screw Driver ...

Page 17: ...8 Samsung Electronics No Parts Procedure Remark 6 Cabi Install Back 1 Unscrew and remove 1 screw in the Cabinet Install Back Use Screw Driver 7 Cabi Front LF 1 Unscrew and remove 10 screws in the Cabinet Front LF Use Screw Driver ...

Page 18: ...DisassemblyandReassembly Samsung Electronics 3 9 No Parts Procedure Remark 8 Fan 1 Turn 2 mounting nuts as shown in the picture and remove it Use Adjustable Wrench ...

Page 19: ...Procedure Remark 9 Motor 1 Separate the Fan Propeller 2 Unscrew and remove the 8 Motor mounting screws Use Screw Driver 3 Disconnect the Motor wire From Ass y Control Out 10 Bracket Motor 1 Unscrew and remove 2 mounting screws in Bracket Motor Use Screw Driver ...

Page 20: ...sembly Samsung Electronics 3 11 No Parts Procedure Remark 11 Control Out 1 Disconnect 4 Connecters From Ass y Control Out 2 Unscrew and remove 1 mounting screw in Control Out Use Screw Driver 3 Separate Ass y Control Out ...

Page 21: ...2 Unscrew and remove 2mounting screws in muffler 3 Unscrew and remove 2 mounting screws in Service Valve Use Screw Driver 4 Separate the pipe from the Entrance Exit using a welder When removing the compressor Heat Exchanger and Pipe purge the Coolant inside the Compressor completely and remove the pipe with a welding flame ...

Page 22: ... 13 Ass y EEV Valve 1 Unscrew and remove 2 mounting screws in Service Valve Use Screw Driver 2 Separate the pipe from the Entrance Exit using a welder 14 Compressor 1 Unscrew and remove 1 mounting nut in Cover Terminal Use Adjustable Wrench 2 Separate the Compressor Felt Sound ...

Page 23: ... Parts Procedure Remark 3 As shown in the picture unscrew and remove 3 mounting screws from the bottom Use Adjustable Wrench 15 Cond Out 1 Unscrew and remove 3 screws on each side of the Assy Cond Out Use Screw Driver 2 Separate the Compressor Felt Sound ...

Page 24: ...g screw in the Cabinet Front RH Use Screw Driver 2 Cabi Top 1 Unscrew and remove 9 screws on each side of the Cabinet Top Use Screw Driver 3 Cabi Install Front 1 Unscrew and remove 1 screw in the Cabinet Install Front Use Screw Driver 4 Guard Cond 1 Pull the sensor from Guard Cond 2 Unscrew and remove 4 screws in the Guard Cond Use Screw Driver Q AC140JXADEH AC140JXADGH ...

Page 25: ...d remove 4 screws on each side of the Cabinet Back RH Use Screw Driver 6 Cabi Install Back 1 Unscrew and remove 1 screw in the Cabinet Install Back Use Screw Driver 7 Cabi Front LF 1 Unscrew and remove 10 screws in the Cabinet Front LF Use Screw Driver 8 Fan 1 Turn 2 mounting nuts as shown in the picture and remove it Use Adjustable Wrench ...

Page 26: ...Motor mounting screws Use Screw Driver 3 Disconnect the Motor wire From Ass y Control Out 10 Bracket Motor 1 Unscrew and remove 2 mounting screws in Bracket Motor Use Screw Driver 11 Control Out 1 Disconnect 4 Connecters From Ass y Control Out 2 Unscrew and remove 1 mounting screw in Control Out Use Screw Driver 3 Separate Ass y Control Out ...

Page 27: ...alve Use Screw Driver 3 Separate the pipe from the Entrance Exit using a welder When removing the compres sor Heat Exchanger and Pipe purge the Coolant inside the Compressor completely and remove the pipe with a welding flame 13 Assy EEV Valve 1 Unscrew and remove 2 mounting screws in Service Valve Use Screw Driver 2 Separate the pipe from the Entrance Exit using a welder ...

Page 28: ...ion setting status select the option as listed below Step 1 Entering mode for option setting 1 Remove batteries from the remote controller 2 Insert the batteries while you press Temperature and Temperature button at the same time 3 Check if you have entered the option setting status High Temp Button High Fan Button Mode change Low Temp Button Low Fan Button Entering mode for setting option Option ...

Page 29: ...tton toenterSEG8value Eachtimeyoupressthebutton p p p willbeselectedinrotation SEG6 SEG8 6 SettingFanmode PressModebuttontobechangedtoFANmodeintheONstatus 7 SettingSEG9 SEG10option PressLowFanbutton toenterSEG9value PressHighFanbutton toenterSEG10value Eachtimeyoupressthebutton p p p willbeselectedinrotation SEG9 SEG10 8 SettingHeatmode PressModebuttontobechangedtoHEATmodeintheONstatus 9 SettingSE...

Page 30: ...an button to enter SEG18 value Press High Fan button to enter SEG20 value Each time you press the button p p p will be selected in rotation SEG18 SEG20 16 Setting Fan mode Press Mode button to be change to Fan mode in the OFF status 17 Setting SEG21 SEG22 option Press Low Fan button to enter SEG21 value Press High Fan button to enter SEG22 value Each time you press the button p p p will be selecte...

Page 31: ...t Step 4 Input option Press the operation button with the direction of remote control for set For the correct option setting you must input the option twice Step 5 Check operation 1 Reset the indoor unit by pressing the RESET button of indoor unit or outdoor unit 2 Take the batteries out of the remote controller and insert them again and then press the operation button ...

Page 32: ... Ź Using the వ buttons select a sub menu number and press the button to enter data setting screen Ź When you enter the setting stage the current setting will be displayed Ź Refer to the chart for data settings Ź Using the వ buttons select the settings Press the button to move to the next setting Ź Press the Set button to save the settings and exit to the sub menu setting screen Ź Press the Esc but...

Page 33: ... set to 0 1WAY 2WAY 4WAY DUCT MODEL Number of hours using filter SEG18 will be set to 1000hour even if the SEG18 is set to exept for 2 or 6 If you input a number other than 0 4 of the individual control of the indoor unit SEG20 the indoor is set as indoor 1 4WAY MODEL Even when the value of Heating setting compensation SEG21 is set to 0 it wil be recognized as 5 C 4 1 4 Setting an indoor unit inst...

Page 34: ...ails 1 0 Disuse 0 Default 0 slave 1 Use 1 Noise reduction operation mode 1 master 2 Use 3minute delay Option SEG13 SEG14 SEG15 SEG16 SEG17 SEG18 Explanation PAGE Useofexternalcontrol Settingtheoutputof externalcontrol S Plasmaion Buzzercontrol Numberofhoursusingfilter Remote Controller Display Indication andDetails Indication Details Indication Details Indication Details Indication Details Indicat...

Page 35: ...u want to change 5IF UFOT EJHJU PG anoptionSEG youwillchange The unit digit of an option SEG you will change Thechanged value Indication 0 D 2 1 7 1 Option SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 Explanation PAGE MODE The option mode you want to change 5IF UFOT EJHJU PG BO optionSEGyouwill change The unit digit of an option SEG you will change Thechangedvalue Remote Controller Display Indication andDetails ...

Page 36: ...11 SEG12 Remocon display AC100JNCDEH 0 1 D 0 6 C 1 C 5 4 3 9 AC120JNCDEH 0 1 D 0 6 C 1 C 2 4 7 A AC140JNCDEH 0 1 D 0 6 C 1 C 5 4 B E Model SEG13 SEG14 SEG15 SEG16 SEG17 SEG18 SEG19 SEG20 SEG21 SEG22 SEG23 SEG24 Remocon display AC100JNCDEH 2 7 6 4 7 0 3 7 0 0 4 0 AC120JNCDEH 2 7 7 8 8 2 3 7 0 0 4 0 AC140JNCDEH 2 7 8 C A 0 3 7 0 0 4 5 ...

Page 37: ...ation off م Ή Ή Ή Reservation Ή Ή Ή Ή Filter sign Ή م Ή Ή Defrosting Ή Ή م Ή 1 S On 9 S Off Smart install Error ስ Ή Ή Ή Communication error between indoor units Ή Ή Ή م EEPROM error EEPROM option error Ή ስ Ή Ή Error of temperature sensor in indoor unit open short ስ Ή Ή ስ Error of outdoor Unit Self Diagn osis Ή Ή Ή ስ Error of the indoor Unit pipe sensor Ή Ή ስ Ή High pressure blockage error Ή ስ Ή ስ ...

Page 38: ...mperature sensor Short or Open E231 Error on outdoor COND OUT sensor Short or Open E251 Error on discharge temperature sensor of compressor 1 Short or Open E320 Error on OLP sensor Short or Open E403 Compressor down due to freeze protection control E404 System stop due to overload protection control E416 System stop due to discharge temperature E422 Blockage detected on high pressure pipe E425 Rev...

Page 39: ...current sensor of inverter 1 Short or Open E500 IPM over heat error on inverter 1 E508 Smart install is not installed E554 Gas leak detected E556 Error due to mismatching capacity of indoor and outdoor unit E557 DPM remote controller option error E590 Inverter EEPROM CheckSum error E660 Inverter Boot Code error ...

Page 40: ...able on the right Yes Is indoor temperature sensor disconnected from the connector in PCB CN412 Restart the system after replacing the PCB Restart the system after connecting to the PCB connector Indoor temperature sensor failure replace Remove the indoor temperature sensor connector from the PCB and measure the resistance between two terminals Current temperature C Resistance kΩ 40 5 800 3 35 6 9...

Page 41: ... on the right Yes Is indoor temperature sensor disconnected from the connector in PCB CN413 Restart the system after replacing the PCB Restart the system after connecting to the PCB connector EVA sensor failure replace Remove the indoor temperature sensor connector from the PCB and measure the resistance between two terminals Current temperature C Resistance kΩ 70 2 229 3 60 3 021 3 50 4 160 3 40 ...

Page 42: ...tch open 4 3 3 Float switch Open No No Yes Is the resistance 0Ω Yes Is the wire connector disconnected from the PCB CN411 Replace the PCB and restart the unit Connect the connector to PCB restart the unit Replace the float switch and restart the unit Remove the wire connector from the PCB and measure the resistance between two terminals ...

Page 43: ...o No No Is there E154 after above 6 minute LED of BLDC PBA is turned on Yes Yes Yes Is the motor connector disconnected from the PCB CN301 Replace the PCB and restart the unit Connect the connector to PCB and restart the unit Replace the PCB and restart the unit Check the stuck by external substance and remove it Replace the Motor or PCB and restart the unit ...

Page 44: ...rom the MAIN PCB Failure Option error 4 3 5 EEPROM error No No Yes Is the error mode disappear Yes Is the EEPROM PCB disconnected from the MAIN PCB CN201 The indoor unit work normaly Connect the EEPROM PCB to MAIN PCB and restart the unit Replace the PCB and restart the unit Reconnect the EEPROM PCB to MAIN PCB ...

Page 45: ...e remote controller display E163 Symptom EEPROM option setting error Failure Option error 4 3 6 Option error No Yes Is the error mode disappear The indoor unit work normaly Replace the PCB and restart the unit Input the right option to EEPROM PCB ...

Page 46: ... Terminal Fuse Open No No Yes Is the resistance 0Ω Yes Is the wire connector disconnected from the terminal block and PCB CN140 Replace the PCB and restart the unit Connect the connector to PCB and terminal block before restart the unit Replace the Terminal Block and restart the unit Remove the wire connector from the PCB and measure the resistance between two terminals ...

Page 47: ...on cable and exchange the indoor unit PCB Remove the communication cable connecting the outdoor unit to indoor unit and measure the signal on LINE 2 of the outdoor unit with a scope Reconnect the cable connecting the outdoor unit to the indoor unit and restart the unit If the communication still doesn t work e h t e c a l p e r indoor unit PCB and Check the communication cable in each PCB and repl...

Page 48: ...re remote controller display E422 Symptom Clogging of outdoor s service valve Failure Valve clog 4 3 9 Outdoor s service valve Clog No Yes Is the outdoor service valve clogged Open the outdoor s service valve Replace the PCB and restart the unit ...

Page 49: ...20V 5 Is the wired remote controller connected correctly 2 Check procedure Yes Turn off the main power switch circuit break of power outlet and turn on again after 30 seconds Check the input power No Is the outdoor unit power supply L N 220V Yes Check the connection of the terminal block No Is the outdoor unit power voltage L N 220V Yes Replace the inverter PBA No Is the voltage between the termin...

Page 50: ...Troubleshooting Samsung Electronics 4 23 Yes Outdoor unit is not powered on Initial diagnosis 1phase cont Yes Connect the reactor No Is the reactor connector connected correctly Replace the PBA Cont ...

Page 51: ...er Check connection of the outdoor unit terminal block Check the connection wires and connectors of the indoor and outdoor units Replace the PCB of the indoor unit if the PCB Transformer fuse pcd etc fails Replace the wired remote controller Turn off the main power switch circuit break of power outlet and turn on again after 30 seconds Is the outdoor unit power supply N R N S N T 220Vac Is the out...

Page 52: ...ase cont Yes Yes Reconfigure the option DIP switches Check the system depending on the error display No No Are the option DIP switches inside the wired remote controller configured correctly Is there an error message displayed on the wired remote controller display Check the target temperature Cont ...

Page 53: ...cklist 1 Is the communication cable between the indoor unit and outdoor unit connected correctly TO U UIF QPXFS DBCMF BOE DPNNVOJDBUJPO DBCMF XJSJOH FSSPS 2 Troubleshooting procedure Yes Restart after power off Is the communication error occurred again Isn t the power cable and communication cable wiring error Exchange the outdoor unit PCB Terminate the service Correct the wrong wiring Is the conn...

Page 54: ...esistance similar to the table on the left After confirming the state is normal end the service No Yes Replace the outdoor unit PBA ױ Power is on ױ After confirming the state is normal end the service Example COND sensor outdoorunittemperaturesensormeasuringresistancevaluebytemperature E231 E221 Example OLPsensor dischargetemperaturesensormeasuringresistancevaluebytemperature E320 E251 Current tem...

Page 55: ... FAN MOTOR operates normally The indoor EEV operates normally The indoor heat exchanger sensor displays the temperature ok Outdoor unit display E403 Criteria t MM UIF PQFSBUJOH JOEPPS NBDIJOFT EP OPU SFBDI GPS NPSF UIBO GJWF NJOVUFT Cause of problem t IFDL JG UIF JOEPPS 0503 PQFSBUFT OPSNBMMZ t IFDL JG UIF JOEPPS 7 PQFSBUFT OPSNBMMZ t IFDL UIF JOEPPS IFBU FYDIBOHFShT 065 TFOTPS t IFDL GPS DMPHHJOH...

Page 56: ...n the pipeline ex filter Outdoor unit display E416 Criteria t5IF DPNQSFTTPS UFNQFSBUVSF BCPWF Cause of problem t OTVGGJDJFOU DPPMBOU t MPHHJOH JO UIF PVUEPPS NBDIJOFhT TPMFOPJE WBMWF t MPHHJOH JO UIF TVC WBMWF t BMGVODUJPOJOH FYIBVTU HBT UFNQ TFOTPS t MPHHJOH JO UIF QJQFMJOF BOE UIF GJMUFS t JRVJE 7 EBNBHFE 1 How to check Test operation Check the amount of coolant Connect S net to vacuum Forceful ...

Page 57: ...mocon causes this error E441 The indoor machine remocon ON signal If the outside temperature is below 10 C before the AC runs this error occurs Causeofproblem t0 1 4 403 UFNQ BCPWF 5SJQ JT 1 How to check The above malfunction codes do not indicate a malfunction of the product All you have to do is change the temperature suitably for the limits shown in the manual When the product malfunctions if t...

Page 58: ...oth terminal of sensor satisfy the resistance value in accordance with temperature 4 Is the resistance value of sensor connection pull_up correct 2 Troubleshooting procedure Isn t the Fan locked Is the connector connected correctly Is the color of Fan wire matched correctly Remove the Fan lock Connect the connector Exchange the Fan Exchange the PCB Normal operation Exit Yes Yes Yes No No No No ...

Page 59: ...mal 2 Troubleshooting procedure Yes Restart after power off Is the restart error occurred again Is the interphase resistance value of compressor ulv vlw wlu normal Is the connection cable for the compressor and power terminal normal Exchange the PCB Terminate the service Exchange the compressor Is the compressor body and interphase resistance insulated Exchange the compressor Correct the cable con...

Page 60: ...error Outdoor unit display E462 E484 Criteria t 5IF PVUEPPS NBDIJOF JOQVU DVSSFOU BCPWF 5SJQ Causeofproblem t IFDL UIF DPNQSFTTPS JOQVU WPMUBHF FSSPS GPS MPX WPMUBHF t IFDL UIF PWFSDVSSFOU PQUJPO TFUUJOH 1 How to check Overcurrent option setting ok Compressor input voltage supplied ok Check the input power terminal Correct the overcurrent setting ...

Page 61: ... JT PQFO t IFDL UIF BNPVOU PG DPPMBOU t IFDL UIF 0 1 TFOTPS 1 How to check No No No No No Yes Yes Yes Check the amount of coolant The sensor s resistance normal Refer to E20 The outdoor indoor EEV operates normally All the sub valves open Clogging in the pipeline ex filter Test operation Replace the OLP sensor Connect S net to vacuum forceful Open the sub valve Check the EEV Check the pipeline ...

Page 62: ...Yes Does the compressor wire connected to the compressor normally Yes Yes Exchange the compressor Reinstall and remove the obstruction Is the installation of outdoor unit good Reinstall and remove the obstruction Is the installation of indoor unit good Open valve screw to the end Are the service valves full opened Correct the compressor wire connection Is insuration resistance between each compres...

Page 63: ...tance of each contact Yes No Exchange M C Check and reconnecting the AC power cable wire Is the AC Power cable connection to the outdoor unit terminal block good Check and reconnecting the reactor wire at the TAB terminal Is the connection of reactor terminal good Replace the blown FUSE Are the FUSEs on EMI PCB blown Is each contact resistance normal less than 0 1ohm Does the error reappear freque...

Page 64: ...pe is empty and open all the service valves on the gas and liquid pipes Change and connect the pipes immediately and empty the pipes and then open the service valves Check the replacement of the EEV body coil and the refrigerant leaking part After that recharge Check the temperature value through S NET etc and then if there is a fault replace and reconnect No No No No Check the opening of the outd...

Page 65: ...mperaturesensorError tE500 IPMisoverheated tCheckIPMiswellassembledtoheatsink tCheckwhetherinletportisclogged tChangeIPMifitisdefectiveone 5 E554 Gasleakerror tCheckrefrigerantcharge tCheckIndoorEVAsensor tCheckServicevalveisopen tCheckthepipesandwirescorrectlyconnected 6 E556 Capacitymissmatchbetweenindoorandoutdoor tCheckthemodelnameofindoorandoutdoorunitandsetoptioncodeonindoorunitagain 7 Outdo...

Page 66: ...W396 02V YEL 1 DRAIN PUMP OUT 2 GND 6 3711 000939 CN81 ERROR CHECK COMP CHECK SMW250 04 RED 1 2 ERROR CHECK SIGNAL 3 12V 4 COMP CHECK SIGNAL 7 3711 000744 CN1 EARTH YDW236 01WHT 8 3711 000796 CN83 EXT T SMW250 02 RED 1 2 EXT SIGNAL 9 3711 002001 CN301 DOWNLOAD YDW200 20 1 2 COM SIGNAL 3 8 12 16 18 20 DOWNLOAD SIGNAL 9 17 GND 10 11 5V 10 3711 007817 CN201 EPPROM B7P MQ WHT 1 GND 2 NC 3 5V 4 5 6 7 E...

Page 67: ... 5 OVER TEMP 6 IPM_FO 7 REV OUT 8 FAN FEEDBACK 9 INRUSH RELAY SIGNAL 10 FAN PWM 17 3711 003895 CN501 DISPLAY SMW200 13P WHT 1 12V 2 6 LED OUT 7 Buz1 8 REMOCON OUT 9 AUTO S W 10 REMOCON INT 11 GND 12 5V 13 Buz2 18 3711 000794 CN411 FLOAT SW SMW250 02 BLK 1 FLOAT S W SIGNAL 2 GND 19 3711 000015 CN412 ROOM SENSOR SMW250 02 WHT 1 ROOM SENSOR SIGNAL 2 GND 20 3711 004236 CN413 EVA DIS OUT SENSOR SMW200 ...

Page 68: ...R 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 10P 1R 2mm STRAIGHT SN WHT 1 12V 2 GND 3 5V 4 BLDC POWER RELAY 5 OVER TEMP 6 RST 7 REV OUT 8 FAN FEEDBACK 9 INRUSH RELAY 10 FAN PWM 4 3711 003405 CN701 POWER 1WALL 2P 1R 7 92mm STRAIGHT SN BLK 1 N 2 L 1 2 4 3 ...

Page 69: ...ELECTOR SMW250 03 WHT 8 DB65 00320A CN304 DRED DAPC 2009 6P BLK 9 3711 000744 CN103 EARTH YDW236 01 WHT 10 3711 000177 CN303 COMM INDOOR YW396 02V RED 11 3716 001162 CN003 QUIET S W BR 7623 2P BLK 12 3711 005096 CN302 COMM OPTION SMW200 05 BLK 13 3711 007069 CN402 HIGH PRESSURE S W B04B XARK 1 RED 14 3711 007325 CN401 LOW PRESSURE S W B04B XARK 1 BLU 15 3711 001038 CN305 COMM INV SMW250 06 WHT 16 ...

Page 70: ... N C 4 7 DATA signal 9 GND 10 DC 5V For S W engineer debugging 1 DC 360V 2 N C 3 GND 4 DC 15V 5 FAN RPM 6 FAN RPM feedback 1 DC 360V 2 N C 3 GND 4 DC 15V 5 FAN RPM 6 FAN RPM feedback 1 COMP U phase RED 2 COMP V phase BLU 3 COMP U phase YEL Reactor A1 B1 Reactor A2 B2 CN50 2PIN RED Communication CN22 Downloader CN21 DAC ENCODER CN91 FAN2 CN90 FAN1 CN71 COMP 2 3 4 6 5 8 7 1 5 2 2 INVERTER PCB ...

Page 71: ...PCB Diagram and Parts List 5 6 Samsung Electronics L1 BRN N1 SKY BLU 1 3 AC 220 240V L1 AC POWER L phase N1 AC POWER N phase CN01 AC POWER 3 1 2 5 2 3 EMI PCB ...

Page 72: ...Samsung Electronics 6 1 6 Wiring Diagram 6 1 Indoor Unit This Document can not be used without Samsung s authorization ...

Page 73: ...6 2 Samsung Electronics 6 2 Outdoor unit Ŷ AC100JXADEH AC120JXADEH AC140JXADEH This Document can not be used without Samsung s authorization ...

Page 74: ...Samsung Electronics 6 3 Outdoor unit Ŷ AC100JXADGH AC120JXADGH AC140JXADGH This Document can not be used without Samsung s authorization ...

Page 75: ...D 200 220V 50Hz E E 220 240V 50Hz F F 208 230V 60Hz 3Ф G G 380 415V 50Hz 3Ф H H 380V 60Hz 3Ф J J 460V 60Hz 3Ф K K 220 240V 50 60Hz 1Ф M M 127V 50Hz N N 380 415V 50 60Hz 3Ф Year E 2012 F 2013 G 2014 H 2015 J 2016 Buyer Name Capacity Series C COOLING ONLY R410a H HEAT PUMP R HEAT RECOVERY D COOLING ONLY R22 E HEAT PUMP A Cooling only R134A B Heat Pump N N A H C H 1 H 0 H 0 H J H N H C H D H E H H H ...

Page 76: ...eneralTemp CAC S Inv Side LowTemp Q Inv Side TropicalTemp F Inv Top TropicalTemp B Non Inv Side GeneralTemp N Non Inv Side LowTemp R Non Inv Side Tropical Temp Z Non Inv Top Tropical Temp ࣜ 4Way 4 MSP Duct M Ceiling C Power A A 115V 60hz 1Ф B B 220V 60Hz 1Ф C C 208 230V 60Hz D D 200 220V 50Hz E E 220 240V 50Hz F F 208 230V 60Hz 3Ф G G 380 415V 50Hz 3Ф H H 380V 60Hz 3Ф J J 460V 60Hz 3Ф K K 220 240V...

Page 77: ...ng from liquid to gas Absorbing heat required for evaporation SERVICE VALVE You can open the valve by turning the need valve counterclockwise using hex wrench and it is used for vacuum gas purging coolant injection coolant purging and indoor outdoor unit connection ACCUMULATOR Accumulator prevents the flow of liquid state coolant into the compressor Liquid state coolant flowing into the compressor...

Page 78: ...able International and or domestic law Samsung Electronics Co Ltd January 2015 Printed in Korea Code No AC 00097E_1 GSPN GLOBAL SERVICE PARTNER NETWORK Area Web Site Europe CIS Mideast Africa gspn1 samsungcsportal com Asia gspn2 samsungcsportal com North Latin America gspn3 samsungcsportal com China china samsungportal com ...

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Samsung AC140JXADGH/EU, Service Manual

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