Samsung AE050JXYDEH Service Manual Download

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Samsung Electronics

FSV Import:

The FSV values can be imported by the click on the import button.

The user is prompted to browse and select the XML file for update on the EHS unit selected in the dropdown menu.

Summary of Contents for AE050JXYDEH

Page 1: ...DOOR UNIT CONTROL KIT 1 Precautions 2 Product Specifications 3 Disassembly and Reassembly 4 Troubleshooting 5 PCB Diagram 6 Wiring Diagram 7 Reference Sheet Model AE050JXYDEH EU MIM E03BN Basic Model MIM E03BN AE090JXYDEH EU MIM E03AN AE050JXYDEH EU ...

Page 2: ... 23 4 1Wired remote controller 23 4 2Troubleshooting by symptoms 26 4 2 1 Communication error after finishingTracking 26 4 3 Control Kit 27 4 3 1 EEPROM error 27 4 3 2 ErrorduetoabnormaldataofWiredremotecontrollerthermistorvalue 28 4 3 3 Error due to abnormal data ofWater outlet thermistor value 29 4 3 4 Error due to abnormal data of DHW tank thermistor value 30 4 3 5 Control Kit temperature senso...

Page 3: ...er errors 47 4 5 11 In case of heating at the cooling mode or coolin g at the heating mode 48 4 5 12 Outdoor unit is not powered on Initial diagnosis 50 4 5 13 Outdoor unit power supply error 51 5 PCB Diagram 52 5 1 Control Kit 52 5 2 Outdoor Unit 54 6 Wiring Diagram 57 6 1 Control Kit 57 6 2 Outdoor Unit 58 7 Reference Sheet 59 7 1 Index for Model Name 59 7 1 1 Outdoor Unit 59 7 2 Refrigerant Cir...

Page 4: ...used by tracking or short circuit Fasten the valve caps of service valves and charging valves of outdoor unit as much as possible using adjustable wrenches 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 The PCB power supply block is susceptible to static electricity There...

Page 5: ...a hazard Installation by an unqualified person may cause a water leakage electric shock or fire and so on The electric work must be done by service agent or similarly qualified persons according to national wiring regulations and use only rated cable If the capacity of the power cable is insufficient or electric work is not properly completed electric shock or fire may occur Use only rated parts a...

Page 6: ... pipe before brazing Brazing with the refrigerant still remaining in the product or pipe may cause poor result and generate harmful gas Furthermore pressure of the refrigerant may increase and cause damage to the leaking part This may lead harmful refrigerant and oil to spurt out which can be dangerous for service personnel Use nitrogen gas to get rid of the oxide forming during brazing Using othe...

Page 7: ...anent magnets made by Samsung Electricity for the compressor rotor is obtained from a neodium iron boron permanent magnetic material boron magnet can attract iron material weighing 1000 times its own weight It strengthens the rotary moment of the compressor to maximize the entire efficiency of the compressor BLDC electricity Permanent magnet strong magnetic rotor Double rotor compression cylinder ...

Page 8: ... PHE is integrated into the system This concept will help space saving and lower costs for pipe line reduction Running Costs Reduction of Up to 32 4 Samsung EHS known for its world class efficiency 12kW floor heating system with COP of 4 51 can reduce 32 4 of your run ning costs as compared to a gas boiler High Performance at Low Temperature Samsung EHS is made up of an inverter compressor optimal...

Page 9: ...ooling LPM 14 5 14 5 Water Pressure Max bar 3 Water Pipe Inlet Φ inch BSPP male 1 Outlet Φ inch BSPP male 1 Leaving Water Temperature Heating C 25 55 Cooling C 5 25 Refrigerant Type R410A Control Method EEV Factory Charging g 1 150 Power Supply Φ V Hz E 220 240V 50Hz 1Ф Sound 3 Sound Pressure Heating Std High dB A 45 Cooling Std High dB A 45 Sound Power Heating Std High dB 61 External Dimension Ne...

Page 10: ...AL USERS CONTROL KIT DB68 05402A 1 Essential Offer Control Kit MANUAL INSTALL CONTROL KIT DB68 05388A 1 Switch Flow DB34 00084A 1 Wired remote controller DB93 11251L 1 Connector Wire Smart Grid 2000mm DB93 13255A 1 SENSOR TEMP DB32 00213A 1 Thermistor Water Tank DB95 05023A 1 SENSOR TEMP DB32 00217A 1 HOLDER SENSOR DB61 05217A 2 SPRING ETC SENSOR DB81 00635A 2 CABLE TIE DB65 10088C 4 2 3 Specifica...

Page 11: ...SIDE DB74 00039D 2 Essential Offer Control Kit RUBBER PIPE DB73 00436B 2 INSULATION BASE DB72 00401F 2 ASSY CONNECTOR WIRE CLIP Back up heater connector Brown DB93 08924R 1 LEAD CONNECTOR Back up heater connector Red DB39 00941A 1 LEAD CONNECTOR Back up heater connector White DB39 00941B 1 ...

Page 12: ...Samsung Electronics 11 Hand Tool sets 3 Disassembly and Reassembly Item Remark Screw Driver Adjustable wrench Screw Driver Nipper Electric Motion Driver L Wrench Torque Lench Latchet Lench ...

Page 13: ...driver 2 Remove the CABINET TOP 2 ELCB 1 Unscrew and remove the two screws of the power supply cable on the terminal block Use type screw driver 2 Unscrew and remove the two screws on the top bottom of the ELCB Use type screw driver 3 1 EHS Control Kit Be sure that the power switch is in the OFF and the power source cord shall be unplugged prior to disassembly and reassembly works ...

Page 14: ... OUT 1 Unscrew and remove the earth screw on the CABINET BOTTOM Use type screw driver 2 Unscrew and remove the two screws Use type screw driver 3 Firstly pull the PCB along red arrow then pull the PCB out along yellow arrow Please note that PCB support may be broken by your excessive pulling ...

Page 15: ...move the ten screws on each side of the CABI TOP Use type screw driver 2 ASSY COVER CONTROL 1 Unscrew and remove the one screw on the ASSY COVER CONTROL Use type screw driver 3 GUARD COND 1 Pull the sensor from Guard Cond 2 Unscrew and remove the four screws on the GUARD COND Use type screw driver AE050JXYDEH 3 2 Outdoor Unit ...

Page 16: ...rts Procedure Remark 4 CABI SIDE RH 1 Unscrew and remove the eleven screws on each side of the CABI BACK RH Use type screw driver 2 Pull the sensor from the CABI SIDE RH 5 CABI FRONT 1 Unscrew and remove the 9 screws on the CABI FRONT Use type screw driver ...

Page 17: ...6 Samsung Electronics No Parts Procedure Remark 5 CABI FRONT 1 Unscrew and remove the 9 screws on each side the CABI FRONT Use type screw driver 6 FAN 1 Turn the one nut as shown in the picture and remove it Use adjustable wrench ...

Page 18: ...arts Procedure Remark 7 MOTOR 1 Remove the fan 2 Unscrew and remove the four motor screws Use type screw driver 3 Disconnect the motor wire from the Ass y Control Out 8 BRACKET 1 Unscrew and remove the two screws on the BRACKET MOTOR Use type screw driver ...

Page 19: ...18 Samsung Electronics No Parts Procedure Remark 9 CONTROL OUT 1 Disconnect the six connectors from the ASSY CONTROL OUT 2 Unscrew and remove the two screws on the CONTROL OUT Use type screw driver 3 Separate the ASSY CONTROL OUT ...

Page 20: ... Remark 10 ASSY VALVE 4WAY 1 Purge the coolant first 2 Separate the pipe from the Entrance Exit using a welder When removing the compressor heat exchanger and pipe purge the completely and remove the pipe with a welding flame 11 ASSY TUBE WATER 1 Purge the coolant first ...

Page 21: ...20 Samsung Electronics No Parts Procedure Remark 2 Turn the two nuts as shown in the picture and remove them Use adjustable wrench 12 ASSYBRACKETPHE 1 Unscrew and remove the 4 screws on the ASSY BRACKET PHE Use type screw driver ...

Page 22: ...g Electronics 21 No Parts Procedure Remark 13 COMPRESSOR 1 Separate the COMPRESSOR FELT SOUND 2 Unscrew and remove the nut on the COVER TERMINAL Use adjustable wrench 3 Separate the compressor wire 4 Separate the COMPRESSOR FELT SOUND ...

Page 23: ...sembly 22 Samsung Electronics No Parts Procedure Remark 5 As shown in the picture unscrew and bottom Use Adjustable Wrench 14 ASSY COND OUT 1 Unscrew and remove the four screws as shown in the picture Use type screw driver ...

Page 24: ...rror Indoor outdoor communication error 1 min Check the communication connection between indoor and outdoor units Check the power line and communication cable connection status Operation Off Communication error Communication error between indoor outdoor INV MAIN MICOM 1 min Check MAIN MICOM Check INVERTER MICOM Communication error Outdoor temperature sensor error Check sensor connection status Che...

Page 25: ...heat and comp stop Check OLP sensor Operation Off Self diagnostic error Inverter IPM over current error Check coolant charging Check the compressor connection status and normal operation Check the obstacles around the indoor and outdoor units Check whether the outdoor unit service valve is open Check whether the indoor outdoor installation pipe wiring are correct Operation Off Outdoor unit protect...

Page 26: ... Wired remote controller temp sensor SHORT or OPEN Check sensor connection status Operation Off wired remote controller sensor error Memory EEPROM Read Write error Wired remote controller data error Check the wired remote controller Operation Off communication error Water inlet PHE temp sensor error Short Open Check sensor connection status Check sensor location Check sensor resistance Operation O...

Page 27: ...s the voltage waveform between the lines square wave with amplitude over 0 7V as shown in the following picture 0 7V 0 7V Good Bad Check the communication cable and replace the Control Kit PCB Remove the communication cable connecting the outdoor unit to Control Kit and measure the signal on LINE 2 of the outdoor unit with a scope Reconnect the cable connecting the outdoor unit to the Control Kit ...

Page 28: ...failure between EEPROM and MICOM Outdoor unit display 1 How to check Yes Are there any problems such as short or dewetting between EEPROM PIN If you restart after reentering model options and power reset does the error occur again Replace PCB Yes No Normal operation No Check the location of EEPROM by referring to the schematic diagram Replace PCB 4 3 Control Kit EEPROM SUB PBA ...

Page 29: ...rred indoor unit No The thermistor needs to be replaced No Re start after put the connetor in the PBA Yes Does wired remocon room thermistor connector come out of the PBA Is the resistance value Deviated from the temp table significantly Yes 1 How to check After putting out the thermistor from the PBA Measure its resistance value B W two terminal Re start after replacing PBA Temperature C Resistan...

Page 30: ...after put the connetor in the PBA Yes 1 How to check Flow S W needs to be replaced Is it OPEN Yes Check water pump operates properly Does flow S W connector come out of the PBA Yes After putting out the connector F S from the PBA Measure its status is OPEN or SHORT Re start after replacing PBA No Check water flow rate Is it proper Yes E911 Water pump ON Flow S W off Water pump ON Flow S W off NOT ...

Page 31: ...he connetor in the PBA Yes 1 How to check Flow S W needs to be replaced Yes Is it short No Measure status of PBA is OPEN or SHORT Does flow S W connector come out of the PBA Yes After putting out the connector F S from the PBA Measure its status is OPEN or SHORT No Is it short Yes Water pump OFF Flow S W on E912 No Yes Yes Does the water flow PBA needs to be replaced Does any extra water pump inst...

Page 32: ...placing the PCB Restart the system after connecting to the PCB connector Temperature sensor failure replace Remove the temperature sensor connector from the PCB and measure the resistance between two terminals 4 3 5 Control Kit temperature sensor open short Current temperature C Resistance kΩ 60 59 16 55 69 44 50 81 92 45 96 95 40 115 4 35 137 8 30 165 7 25 200 20 242 5 15 295 4 10 362 4 204 Type ...

Page 33: ...tage waveform between the lines square wave with amplitude over 0 7V as shown in the following picture 0 7V 0 7V Good Bad Check the communication cable and replace the Hydro unit unit PCB Remove the communication cable connecting the outdoor unit to Hydro unit unit and measure the signal on LINE 2 of the outdoor unit with a scope Reconnect the cable connecting the outdoor unit to the Hydro unit un...

Page 34: ...sor MONO 6 10s digit 1s digit C 7 Inlet water sensor MONO 7 10s digit 1s digit C 8 Outlet water sensor MONO 8 10s digit 1s digit C 9 Cond sensor 9 10s digit 1s digit C 10 Current A 10s digit 1s digit First decimal A 11 Fan RPM B 1000s digit 100s digit 10s digit rpm 12 Target discharge temperature C 100s digit 10s digit 1s digit C 13 EEV D 1000s digit 100s digit 10s digit step 14 Protective control...

Page 35: ...1 8 MAIN OLP Sensor Error Check OLP sensor Open Short E320 9 MAIN Detection of Outdoor Freezing when Comp Stop Check Outdoor Cond E403 10 MAIN Protection of Outdoor Overload when Comp Stop Check Comp when it start E404 11 MAIN Discharge temperature of a compressor in an outdoor unit is overheated E416 12 MAIN Outdoor EEV Open error Check EEV E419 13 MAIN Miss wiring error at 3Phase power source li...

Page 36: ... INVERTER PFC Overload Error Check Outdoor Inverter PBA E484 31 MAIN Input current sensor error E485 32 MAIN INVERTER IPM is over heated Check Outdoor Inverter PBA E500 33 MAIN GAS Leak error Check Control Kit and out door unit model E554 34 MAIN Water inlet temperature sensor error Check Water inlet sensor E901 35 MAIN Water outlet temperature sensor error Check Water outlet sensor E903 36 MAIN R...

Page 37: ...Bad Check the communication cable and exchange the Control Kit PCB Remove the communication cable connecting the outdoor unit to Control Kit 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 replace the comm kit PCB and Check the communication cable in eac...

Page 38: ...rly between MAIN PBA and INVERTER PBA 2 Is the power cable connected correctly 2 Check procedure Does the communication error occur Yes No Normal operation Is the communication power cable connected properly between MAIN PBA and INVERTER PBA Yes Connect the connector right position Exchange MAIN PBA INVERTER PBA in order of mention No CN305 in MAIN PBA CN31 in INVERTER PBA ...

Page 39: ...re condition Check the sensor cable and connector Does the value of resistance satisfy the each temperature condition Yes No Exchange the temperature sensor Power on Yes Is the wire of sensor broken or is there any poor contact Yes No the temperature sensor CN43 in MAIN PBA Pin no Temp sensor Error code 1 2 Outdoor E221 3 4 Condenser E231 5 6 Discharge E251 7 8 OLP E320 Error code for each tempera...

Page 40: ... broken Is each resistance of FAN cable housing normal Resistance of FAN cable housing at the normal temperature 10 C 30 C wire pin number Resistance Remark RED BLACK 1 3 over 1MΩ 300V motor power WHITE BLACK 4 3 1KΩ 2KΩ 15V control power YELLOW BLACK 5 3 200KΩ 300KΩ control BLUE BLACK 6 3 10KΩ 50KΩ pulse ORANGE BLACK 7 3 10KΩ 50KΩ reverse Mount each Fan housing to PCB socket and turn on the power...

Page 41: ...F Yes Yes No No Cont Exchange INVERTER PCB Exchange the FAN motor Is the Pin voltage 6 3 of CN90 and 91 changed high 4 5V and low 0 1V in case of making manual rotation slowly Is the Pin voltage 7 3 of CN90 and 91 low 0 1V in normal rotation Exchange INVERTER PCB 4 8 Troubleshooting ...

Page 42: ...operation Is the value of resistance between each phase for compressor smaller than 2Ω Yes No 3 Is the resistance normal between each phase for compressor Exchange the compressor Is the value of resistance megaΩ between compressor and outdoor unit body Yes No Yes No Check the wire of compressor Compressor starting error E461 Compressor wire missing error E467 U V V W W U Exchange the compressor Is...

Page 43: ...obstacle Yes No 3 Does the fan of outdoor unit work normally Does the compressor work normal Yes No Are the service valves fully opened Yes No Open the service valves Primary current trip error E462 Over current trip PFC over current error E463 Exchange the compressor 4 Is there any obstacle around indoor and outdoor unit Is the indoor unit installed well according to installation manual Reinstall...

Page 44: ...he obstacle Yes No 3 Is the connection of compressor correctly Are the service valves fully opened Yes No Open the service valves 4 Is there any obstacle around indoor and outdoor unit Is the indoor unit installed well according to installation manual Reinstall after remove the obstacle Is the wire of compressor connected correctly Yes No Check the wire of compressor Is the value of resistance bet...

Page 45: ...nt error E464 cont Yes No Are the position and measured value of temperature sensor normal reposition the sensor reposition the sensor cont Is the value of resistance megaΩ between compressor and outdoor unit body Yes No Exchange the compressor Exchange INVERTER PCB ...

Page 46: ... power connected correctly 2 Check procedure Is the power cable connected correctly Yes No Connect the power cable Yes No Check whether a fuse has blown Yes No Exchange the fuse Is the reactor connected correctly Check the connection of reactor Does the error occur frequently Yes No Exchange INVERTER PCB Check the input power AC 230V 15 ...

Page 47: ...e error occur Yes No Normal operation Yes No Are the service valves fully opened Yes No Open the service valves Is the evaporator sensor of indoor unit connected correctly Yes No Connect the sensor s connector Yes No Charge refrigerant Is the value of resistance between each phase for compressor smaller than 2Ω Exchange the compressor U V V W W U Is refrigerant charged Exchange INVERTER PCB ...

Page 48: ...ling operation is not available since the outdoor air temperature is lower than 15 C E465 Compressor over load error Compressor is overloaded Please check same as E461 and check compressor when it starts E468 Current sensor error Exchange INVERTER PBA E471 Outdoor EEPROM error EEPROM date is wrong Exchange EEPROM or MAIN PBA This error don t occur in EMF 150 AM E474 IPM IGBT Module or PFCM tempera...

Page 49: ...ance value of 4 WAY valve coil Go to the next page 4 WAY valve main body error Attach the sensor correctly Over shortage of the refrigerant Connect the connecter correctly 4 WAY valve coil error Exchange the outdoor PCB No Yes Yes Yes OK Yes No No No NG No Is much frost in the Control Kit heat exchanger Does the 4 WAY valve operate normally Is the outdoor air sensor and outdoor heat exchanger atta...

Page 50: ...ge of DC300V apply to the connector of outdoor fan during the operation of outdoor unit The over shortage of refrigerant t Capacity Load estimation error Connect the connector Outdoor fan error Check the motor wire Exchange the out PCB EEV coil error Connect the connector Is much frost in the heat exchanger Is much frost in the heat exchanger Outdoor PCB error EEV main body error No No NG No Yes N...

Page 51: ...No Is the outdoor unit power supply N R N S N T 220Vac Yes Check connection of the outdoor unit terminal block No Is the outdoor unit power voltage L N 220Vac Yes Check the connection wires and connectors of the indoor and outdoor units No Is the indoor unit power supply voltage L N 220Vac Yes Exchange the wired remote controller No Does the air conditioner operate when pressing ON OFF button of t...

Page 52: ...nected correctly CN39 MAIN PCB CN31 INVERTER PCB Is the FUSE on INVERTER PCB blown Check and correct the wire or socket connection Check Fuses listed blow 3 FUSES in EMI PCB 1 FUSE in MAIN PCB No Is there miss connection of power and communication wire between indoor and outdoor Correct the cable wiring between indoor and outdoor Check F1 F2 communication line wiring CN50 MAIN PCB Check and correc...

Page 53: ...52 Samsung Electronics 5 PCB Diagram 5 1 CONTROL KIT This Document can not be used without Samsung s authorization 23 21 20 19 18 17 16 15 14 13 12 11 10 8 7 6 5 4 3 2 1 ...

Page 54: ... TB C F1 F2 DC12V GND F3 F4 DAPC 2009 6P BLK 10 CNS041 FLOW SWITCH YW396 02V BLU 11 CNS042 WATER TANK SMW250 02 YEL 12 CNS046 SMART GRID SMW250 02 RED 13 CNS062 EEV SMW250 05 BLU 14 CNS044 ROOM SMW250 02 WHT 15 CNS045 MIXING SENSOR SMW250 02 BLU 16 CNS047 HEATER SMW250 02 BLK 17 CNS043 HEATER EVA OUT EVA IN WATER OUT WATER IN SMW250 10 WHT 18 CNS201 SUB_LED SMW200 07 WHT 19 CNS2 FR_CONTROL AKZ350 ...

Page 55: ...sung Electronics INVERTER PCB AE050JXYDEH This Document can not be used without Samsung s authorization 1 2 3 4 5 6 9 11 7 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 10 8 5 2 Outdoor Unit ...

Page 56: ...R250 13 CN206 SUB PBA SMW200 10 WHT 14 CN204 DRED SMW250 05 WHT 15 CN051 REACTOR YTR250 16 CN052 REACTOR YTR250 17 CN150 SMPS POWER YW396 03 BLK 18 CN151 HIGH PRESS S W YW396 02V WHT 19 CN002 POWER YTR250 20 CN003 EARTH GP881205 21 CN001 POWER YTR250 22 CN241 HOT GAS YW396 03AV RED 23 CN030 4WAY YW396 03AV WHT 24 CN242 BASE HEATER YW396 03AV BLU 25 CN301 COMM YW396 02V RED 26 CN205 SUB PBA SMW200 ...

Page 57: ...1 CN518 DC POWER SMW200 05 BLK 2 CN502 MAIN SUB SIGNAL SMW200 10 BLK 3 CN511 DC 12V YW396 02V BLU 4 CN01 SOLUTION_COMM AKZ350 GRN 5 CN501 MAIN SUB SIGNAL SMW200 10 BLU SUB DISPLAY PCB AE050JXYDEH 1 2 3 4 5 This Document can not be used without Samsung s authorization ...

Page 58: ...Samsung Electronics 57 6 Wiring Diagram This Document can not be used without Samsung s authorization 6 1 Control Kit This Document can not be used without Samsung s authorization ...

Page 59: ...58 Samsung Electronics 6 2 Outdoor Unit 1Phase AE050JXYDEH This Document can not be used without Samsung s authorization ...

Page 60: ...it NASA Capacity 40 WATT 100 50 WATT 100 60 WATT 100 120 WATT 100 90 WATT 100 140 WATT 100 120 WATT 100 160 WATT 100 140 WATT 100 160 WATT 100 Mode H HEAT PUMP R410a Series version D STANDRAD STANDARDTANK Feature 1 Y Indoor Unit HYDRO UNIT Wall mounted E Outdoor Unit SINGLE X HYDRO UNIT TANK all in one Power E E 220 240V 50Hz 1Ø G G 380 415V 50Hz 3Ф N J D E H Y H Buyer Name H E H U ...

Page 61: ...art Description PHE Plate heat exchanger T S 1 For water inlet temp sensor T S 2 For water outlet temp sensor T S 3 For PHE temp sensor T S 4 For discharge temp T S 5 For cond temp T S 6 For ambient temp sensor S V Service valve inch Accum Accumulator Exp V V Expansion Valve HP S W High Pressure Switch PHE T S 3 S V S V Y A W 4 v v T S 4 Comp Filter HP s w Filter Exp v v Accum T S 5 T S 6 T S 2 T ...

Page 62: ... Electronics 61 7 3 FSV data check and update using S Net Pro2 To check the EHS HE HT FSV data the Update button must be selected FSV value has been updated double click each cell can set the value of the FSV ...

Page 63: ...62 Samsung Electronics 7 4 EHS FSV Values Import and Export The User can now export the existing FSV values into an XML file and update later onto a new unit the saved values ...

Page 64: ...Samsung Electronics 63 Export Values The existing FSV values can be exported by click on the Export button ...

Page 65: ...amsung Electronics FSV Import The FSV values can be imported by the click on the import button The user is prompted to browse and select the XML file for update on the EHS unit selected in the dropdown menu ...

Page 66: ...Samsung Electronics 65 ...

Page 67: ...al 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 June 2015 Printed in China Code No DB68 15061 1 ...

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