Samsung AE090JXYDEH Service Manual Download Page 58

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Samsung Electronics

4-3 CONTROL KIT & wired remote controller errors

- If an error occurs, ( ) icon will be displayed on the wired remote controller.
- Press the Test button to see the error code.

Display

Explanation

Error Source

101

CONTROL KIT / OUTDOOR UNIT wire connection error

CONTROL KIT, OUTDOOR UNIT

162

EEPROM Error

CONTROL KIT

198

Error of Terminal Block’s Thermal Fuse(Open)

CONTROL KIT

201

CONTROL KIT/OUTDOOR UNIT communication error (Matching error)

CONTROL KIT, OUTDOOR UNIT

202

CONTROL KIT/OUTDOOR UNIT communication error (3 min)

CONTROL KIT, OUTDOOR UNIT

203

Communication error between INVERTER and MAIN MICOM (6 min)

OUTDOOR UNIT

221

OUTDOOR UNIT temperature sensor error

OUTDOOR UNIT

231

condenser temperature sensor error

OUTDOOR UNIT

251

Discharge temperature sensor error

OUTDOOR UNIT

320

OLP sensor error

OUTDOOR UNIT

403

Detection of OUTDOOR UNIT compressor freezing (During cooling operation)

OUTDOOR UNIT

404

Protection of OUTDOOR UNIT when it is overload (during Safety Start, Normal operation state)

OUTDOOR UNIT

407

Comp down due to high pressure

OUTDOOR UNIT

416

Discharge of a compressor is overheated

OUTDOOR UNIT

425

Power source line missing error (only for 3-phase model)

OUTDOOR UNIT

440

Heating operation blocked (outdoor temperature over 35°C)

OUTDOOR UNIT

441

Cooling operation blocked (outdoor temperature under 9°C)

OUTDOOR UNIT

458

OUTDOOR UNIT fan1 error

OUTDOOR UNIT

461

[Inverter] Compressor startup error

OUTDOOR UNIT

462

[Inverter] Total current error/PFC over current error

OUTDOOR UNIT

463

OLP is overheated

OUTDOOR UNIT

464

[Inverter] IPM over current error

OUTDOOR UNIT

465

Compressor V limit error

OUTDOOR UNIT

466

DC LINK over/low voltage error

OUTDOOR UNIT

467

[Inverter] Compressor rotation error

OUTDOOR UNIT

468

[Inverter] Current sensor error

OUTDOOR UNIT

469

[Inverter] DC LINK voltage sensor error

OUTDOOR UNIT

470

EEPROM Read/Write error

OUTDOOR UNIT

471

[Inverter] OTP error

OUTDOOR UNIT

474

IPM(IGBT Module) or PFCM temperature sensor Error

OUTDOOR UNIT

475

OUTDOOR UNIT fan2 error

OUTDOOR UNIT

484

PFC Overload Error

OUTDOOR UNIT

485

Input current sensor error

OUTDOOR UNIT

500

IPM is overheated

OUTDOOR UNIT

554

Gas leak error

OUTDOOR UNIT

590

Inverter EEPROM Checksum error

OUTDOOR UNIT

601

Communication error between the CONTROL KIT and wired remote controller

Wired Remote Controller

602

Wired remote controller Master/Slave setting error

Wired Remote Controller

604

Communication tracking error between the CONTROL KIT and wired remote controller

CONTROL KIT, Wired Remote Controller

607

Communication error between the Master and Salve wired remote controllers

Wired Remote Controller

901

Water inlet (PHE) temperature sensor error(open/short)

OUTDOOR UNIT

902

Water outlet (PHE) temperature sensor error(open/short)

OUTDOOR UNIT

903

Water outlet (backup heater) temperature sensor error.

CONTROL KIT

904

DHW tank temperature sensor error

CONTROL KIT

906

Outdoor Eva Inlet Temp Sensor (open/short)

OUTDOOR UNIT

911

Flow switch and water pump error (F/S signal is OFF for 10 sec. during the water pump signal is

ON)

CONTROL KIT

912

Flow switch and water pump error (Water pump signal is OFF for 60sec during the F/S signal is

ON)

CONTROL KIT

916

Mixing valve temp sensor (open/short)

CONTROL KIT

NOTE

When the product does not work during or after the concrete curing function and it displays “CC” on the wired remote controller, contact the installer to

cancel the concrete curing function.

Summary of Contents for AE090JXYDEH

Page 1: ...IT 1 Precautions 2 Product Specifications 3 Disassembly and Reassembly 4 Troubleshooting 5 PCB Diagram 6 Wiring Diagram 7 Schematic Diagram 8 Reference Sheet Model AE090JXYDEH AE090JXYDGH AE120JXYDEH AE120JXYDGH AE140JXYDEH AE140JXYDGH AE160JXYDEH AE160JXYDGH MIM E03AN ...

Page 2: ...l Kit 13 3 2 Outdoor Unit 15 4 Troubleshooting 42 4 1 Check before diagnostics 42 4 2 OUTDOOR UNIT errors 44 4 2 1Temperature sensor errors E221 E231 E251 E320 E901 E902 E906 46 4 2 2 Compressor errors E404 E461 E467 47 4 2 3 High pressure sensor protection error E407 48 4 2 4 Compressor discharge error E416 49 4 2 5 EEV error E419 50 4 2 6 Fan errors E458 E475 51 4 2 7 Current trip errors E462 E4...

Page 3: ...pump ON error E912 65 4 4 Other troubleshootings 66 4 4 1 Heating during the cooling mode Cooling during the heating mode 66 4 4 2 Initial diagnosis when the OUTDOOR UNIT is not powered on 68 4 4 3 OUTDOOR UNIT power supply error 69 5 PCB Diagram 70 5 1 Control Kit 70 5 2 Outdoor Unit 71 6 Wiring Diagram 80 6 1 Control Kit 80 6 2 Outdoor Unit 81 7 Reference Sheet 83 7 1 Index for Model Name 83 7 1...

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: ...mpressor BLDC electricity Permanent magnet strong magnetic rotor Double rotor compression cylinder Nd Fe B Neodium Iron Boron magnet SAMSUNG s double rotor compressor has the upper and lower rotors designed symmetrically The double rotor in symmetry can remove vibrations caused by the eccentric design of the cylinder 2 rotors balancing the rotary moment Centered symmetry Upper rotor Permanent magn...

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: ...3 3 3 3 Water Pipe Inlet Φ inch BSPP male 1 BSPP male 1 BSPP male 1 BSPP male 1 Outlet Φ inch BSPP male 1 BSPP male 1 BSPP male 1 BSPP male 1 Leaving Water Temperature Heating C 25 55 25 55 25 55 25 55 Cooling C 5 25 5 25 5 25 5 25 Refrigerant Type R410A R410A R410A R410A Control Method EEV EEV EEV EEV Factory Charging g 1 500 2 600 2 600 2 600 Power Supply Φ V Hz G 380 415V 50Hz 3Ф G 380 415V 50H...

Page 10: ... 3 3 3 Water Pipe Inlet Φ inch BSPP male 1 BSPP male 1 BSPP male 1 BSPP male 1 Outlet Φ inch BSPP male 1 BSPP male 1 BSPP male 1 BSPP male 1 Leaving Water Temperature Heating C 25 55 25 55 25 55 25 55 Cooling C 5 25 5 25 5 25 5 25 Refrigerant Type R410A R410A R410A R410A Control Method EEV EEV EEV EEV Factory Charging g 1 400 2 600 2 600 2 600 Power Supply Φ V Hz E 220 240V 50Hz 1Ф E 220 240V 50Hz...

Page 11: ...L KIT DB68 05402A 1 Essential Offer Control Kit MANUAL INSTALL CONTROL KIT DB68 05388A 1 Switch Flow DB34 00079A 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 Specifications of option...

Page 12: ...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 13: ...12 Samsung Electronics 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 14: ...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 15: ...ark 3 ASSY PCB MAIN OUT 1 Unscrew and remove the earth screw on the CABINET BOTTOM Use type screw driver 2 Unscrew and remove the three screws Use type screw driver 3 Pull the PCB support to each direction Please note that PCB support may be broken by your excessive pulling ...

Page 16: ...crew and remove the three screws on the CABI FRONT RH Use type screw driver 2 CABI TOP 1 Unscrew and remove the nine screws on each side of the CABI TOP Use type screw driver 3 CABI INSTALL FRONT 1 Unscrew and remove the screw on the CABI INSTALL FRONT Use type screw driver AE160JXYD AE140JXYD AE120JXYD 3 2 Outdoor Unit ...

Page 17: ...and Reassembly 16 Samsung Electronics Disassembly and Reassembly No Parts Procedure Remark 4 GUARD COND 1 Pull the sensor from Guard Cond 2 Unscrew and remove the four screws on the GUARD COND Use type screw driver ...

Page 18: ...ly and Reassembly Samsung Electronics 17 No Parts Procedure Remark 5 CABI BACK RH 1 Pull the sensor from the CABI BACK RH 2 Unscrew and remove the nine screws on each side the CABI BACK RH Use type screw driver ...

Page 19: ...Disassembly and Reassembly 18 Samsung Electronics No Parts Procedure Remark 6 CABI INSTALL BACK 1 Unscrew and remove the 7 screws in the Cabinet Install Back Use type screw driver ...

Page 20: ...Disassembly and Reassembly Samsung Electronics 19 No Parts Procedure Remark 7 CABI FRONT LF 1 Unscrew and remove 10 screws in the Cabinet Front LF Use type screw driver ...

Page 21: ...Disassembly and Reassembly 20 Samsung Electronics No Parts Procedure Remark ...

Page 22: ...Disassembly and Reassembly Samsung Electronics 21 No Parts Procedure Remark 8 FAN 1 Turn the two nuts as shown in the picture and remove them Use adjustable wrench ...

Page 23: ...y and Reassembly 22 Samsung Electronics No Parts Procedure Remark 9 MOTOR 1 Remove the fan 2 Unscrew and remove the eight motor screws Use type screw driver 3 Disconnect the motor wire from the Ass y Control Out ...

Page 24: ... Procedure Remark 10 BRACKET MOTOR 1 Unscrew and remove the two screws on the BRACKET MOTOR Use type screw driver 11 HEATER 1 Unscrew and remove the three screws on the BRACKET MOTOR Use type screw driver 2 Disconnect the heater wire from the ASSY CONTROL OUT ...

Page 25: ...msung Electronics No Parts Procedure Remark 12 CONTROL OUT 1 Disconnect the six connectors form the ASSY CONROL OUT 2 Unscrew and remove the two mounting screws on the CONTROL OUT Use type screw driver 3 Separate the ASSY CONTROL OUT ...

Page 26: ... 25 No Parts Procedure Remark 13 ASSY 4WAY VALVE 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 ...

Page 27: ...ure Remark 14 COMPRESSOR 1 Unscrew and remove the nut on the COVER TERMINAL Use adjustable wrench 2 Separate the compressor wire 3 Separate the COMPRESSOR FELT SOUND 4 As shown in the picture unscrew and remove 3 mounting screws from the bottom Use Adjustable Wrench ...

Page 28: ...Disassembly and Reassembly Samsung Electronics 27 No Parts Procedure Remark 15 ASS Y WATER TUBE IN OUT 1 Separate the Hose from the Water tube using a plyer ...

Page 29: ...ark 16 ASSY PHE 1 Unscrew and remove 2 screws in Partition Use type screw driver 2 Separate the Bracket PHE Top 3 Separate the pipe from the Entrance Exit using a welder 4 As shown in the picture unscrew and remove 2 mounting screws from the partition Use Adjustable Wrench ...

Page 30: ...Disassembly and Reassembly Samsung Electronics 29 No Parts Procedure Remark 17 ASSY COND OUT 1 Unscrew and remove 2 screws on each side of the Assy Cond Out Use type screw driver ...

Page 31: ...power before disassembling 1 Unscrew and remove the three screws on the CABI FRONT RH Use type screw driver 2 CABI TOP 1 Unscrew and remove the nine screws on each side of the CABI TOP Use type screw driver 3 CABI INSTALL FRONT 1 Unscrew and remove the screw on the CABI INSTALL FRONT Use type screw driver AE090JXYD ...

Page 32: ...Disassembly and Reassembly Samsung Electronics 31 No Parts Procedure Remark 4 GUARD COND 1 Pull the sensor from Guard Cond 2 Unscrew and remove the four screws on the GUARD COND Use type screw driver ...

Page 33: ...ly and Reassembly 32 Samsung Electronics No Parts Procedure Remark 5 CABI BACK RH 1 Pull the sensor from the CABI BACK RH 2 Unscrew and remove the nine screws on each side the CABI BACK RH Use type screw driver ...

Page 34: ...Disassembly and Reassembly Samsung Electronics 33 No Parts Procedure Remark 6 CABI INSTALL BACK 1 Unscrew and remove the 8 screws on the CABI FRONT LF Use type screw driver ...

Page 35: ...Disassembly and Reassembly 34 Samsung Electronics No Parts Procedure Remark ...

Page 36: ...Disassembly and Reassembly Samsung Electronics 35 No Parts Procedure Remark 7 FAN 1 Turn the two nuts as shown in the picture and remove them Use adjustable wrench ...

Page 37: ...y and Reassembly 36 Samsung Electronics No Parts Procedure Remark 8 MOTOR 1 Remove the fan 2 Unscrew and remove the eight motor screws Use type screw driver 3 Disconnect the motor wire from the Ass y Control Out ...

Page 38: ...s Procedure Remark 9 BRACKET MOTOR 1 Unscrew and remove the two screws on the BRACKET MOTOR Use type screw driver 10 HEATER 1 Unscrew and remove the three screws on the BRACKET MOTOR Use type screw driver 2 Disconnect the heater wire from the ASSY CONTROL OUT ...

Page 39: ...8 Samsung Electronics No Parts Procedure Remark 11 CONTROL OUT 1 Disconnect the six connectors form the ASSY CONROL OUT 2 Unscrew and remove the three screws on the CONTROL OUT Use type screw driver 3 Separate the ASSY CONTROL OUT ...

Page 40: ... 39 No Parts Procedure Remark 12 ASSY 4WAY VALVE 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 ...

Page 41: ...s No Parts Procedure Remark 13 COMPRESSOR 1 Unscrew and remove the nut on the COVER TERMINAL Use adjustable wrench 2 Separate the compressor wire 3 Separate the COMPRESSOR FELT SOUND 4 As shown in the picture unscrew and bottom Use Adjustable Wrench ...

Page 42: ...14 ASSY PHE 1 Separate the pipe from the Entrance Exit using a welder 2 As shown in the picture unscrew and remove the two screws from the BRACKET PHE Use adjustable wrench 15 ASSY COND OUT 1 Unscrew remove the two screws on each side of the ASSY COND OUT Use type screw driver ...

Page 43: ...digit of Tx 1s digit of Tx 10s digit of Rx 1s digit of Rx 1 Order frequency 1 100s digit 10s digit 1s digit Hz 2 Current frequency 2 100s digit 10s digit 1s digit Hz 3 Pump output 3 100s digit 10s digit 1s digit 4 Outdoor air sensor 4 10s digit 1s digit C 5 Discharge sensor 5 100s digit 10s digit 1s digit C 6 Eva in sensor 6 10s digit 1s digit C 7 Inlet water sensor 7 10s digit 1s digit C 8 Outlet...

Page 44: ...Settings ON default OFF Remark K5 Heat Pump Heating Only K6 Anti stack snow mode OFF Anti stack snow mode ON K97 Silence operation K7 K8 Mode ON ON Slience mode Step 1 ON OFF Slience mode Step 2 OFF ON Silence mode Step 3 OFF OFF Slience mode Step 1 K8 ...

Page 45: ... to the PCB E425 3Phase power source miss wiring error Check the 3 phase inspection part power of the outdoor unit PCB E439 Gas leakage error Stop state Check Refrigerant leakage and shortage Check Disconnection or breakdown of high low pressure sensor E440 Heating operation blocked Check the operation setting state Check temperature sensor E441 Cooling operation blocked Check the operation settin...

Page 46: ...tsink assembly E475 Outdoor fan 2 error Check the input power connection status Check the connection status of the motor and the outdoor unit PCB Check the indoor outdoor unit fuse E484 PFC overload error Check reactor located in control plate If reactor is normal exchange INVERTER PBA E485 Input current sensor error Check Input current sensor on Inverter PCB E500 IPM is over heated Check INVERTER...

Page 47: ... 60 70 kΩ kΩ C C Resistance value for temperature sensor outdoor condenser temp sensor discharge OLP temp sensor ex 10 17kΩ at 25 C ex 205 4kΩ at 21 C Power off and replace the PCB Power off and replace the temperature sensor CN 44 in main PBA Pin no Temp sensor Error code 5 6 Water inlet PHE Water outlet PHE Refrigerant inlet PHE 3 4 E902 E901 E906 1 2 Error code for each temperature sensor CN43 ...

Page 48: ...en compressor and the OUTDOOR UNIT body Yes No Yes No Check the compressor wire U V V W W U Replace the compressor Is the wire of compressor connected correctly Yes No Replace the compressor Is there any abnormal operation ex abnormal noise over vibration and etc Power off and replace the INVERTER PCB 4 2 2 Compressor errors E404 E461 E467 1 Check items 1 Is the power connected properly 2 Is the c...

Page 49: ...es normally Clogging in the pipe ex filter Check the amount of coolant Test operation Open the sub valve Replace the high pressure sensor Check the EEV Check the pipeline Replace the parts Electrical or fan Yes Yes Yes No Yes All the sub valves open Connect S net to vacuum Forceful No No No Yes No While the AC or heater is on the indoor outdoor fan operates normally ...

Page 50: ...o Replace the discharge sensor Is the EEV normal Yes No Check the EEV Check if the pipes or filters are blocked up Is it blocked No Yes Check the pipes and filters Check the amount of refrigerant 4 2 4 Compressor discharge error E416 1 Check items 1 Does the compressor rotate normally 2 Is the discharge sensor normal 2 Check procedure ...

Page 51: ...re wire pin 1 wht pin 2 yel pin 3 org pin 4 blu pin 5 red pin 6 brn Does the each resistance lie in its range Yes No Replace the EEV Is each sensor at the right position Yes No Move each sensor to its right position Are the pipes damaged or blocked up in the OUTDOOR UNIT Yes No Repair the pipes and recharge the refrigerant Change the MAIN PCB 4 2 5 EEV error E419 1 Check items 1 Does the compresso...

Page 52: ...lace the fan motor 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 o...

Page 53: ...ics FAN 1 error E458 FAN 2 error E475 Yes Yes No Cont Replace the INVERTER PCB Do the pin voltages 6 3 of CN90 and 91 change in the range of 4 5V high and 0 1V low as you rotate the fan manually Exchange INVERTER PCB 4 8 Trouble shooting ...

Page 54: ...2 Check procedure Is the OUTDOOR UNT installed as the installation manual guides Reset the power Yes No Re install as manual guides Is the resistance between each phase of compressor smaller than 2Ω Yes No Replace the compressor Does the resistance lie in range of several megaohms MΩ between compressor and the OUTDOOR UNIT body Yes No Yes No Check the compressor wire U V V W W U Replace the compre...

Page 55: ...orrectly 2 Check procedure Is the power cable connected correctly Yes No Connect the power cable Yes No Is the fuse blown Yes No Replace the fuse Is the reactor connected correctly Check the connection of reactor Does the error occur frequently Yes No Replace the INVERTER PCB Check the input power AC 198 264V for 1phase model AC 342 457V for 3phase model ...

Page 56: ...box be cool 2 Are the PCB and the Heatsink combined well 2 Check procedure Is anything blocking heatsink Check the bottom of the control box No Yes Remove the obstacles Check the air flow when the fan starts to operate No Are the PCB and Heatsink combined well Tighten screw up at inverter PCB Yes Replace the INVERTER PCB ...

Page 57: ...t the power Yes No Normal operation Yes No Is the evaporator sensor connected to CONTROL KIT correctly Yes No Connect the sensor correctly Yes No Charge refrigerant Is the resistance between each phase of compressor smaller than 2Ω Replace the compressor U V V W W U Is refrigerant charged Replace the INVERTER PCB ...

Page 58: ...sor V limit error OUTDOOR UNIT 466 DC LINK over low voltage error OUTDOOR UNIT 467 Inverter Compressor rotation error OUTDOOR UNIT 468 Inverter Current sensor error OUTDOOR UNIT 469 Inverter DC LINK voltage sensor error OUTDOOR UNIT 470 EEPROM Read Write error OUTDOOR UNIT 471 Inverter OTP error OUTDOOR UNIT 474 IPM IGBT Module or PFCM temperature sensor Error OUTDOOR UNIT 475 OUTDOOR UNIT fan2 er...

Page 59: ...62 Yes Are there any problems such as SHORT or dewetting among the EEPROM pins After reset the power does the same error occur Replace PCB Yes No Normal operation No 1 Check procedure Check the location of EEPROM by referring to the schematic diagram Replace PCB ...

Page 60: ...wing picture 0 7V 0 7V Good Bad Check the communication cable and replace the CONTROL KTI PCB Remove the communication cable between CONTROL KIT and the OUTDOOR UNIT and measure the LINE 2 F3 F4 signal of the outdoor unit with a scope Reconnect the cable and reset the power If the problem is not solved replace the communication PBA and the OUTDOOR UNIT PCB Check the communication cable in each PCB...

Page 61: ...of INVERTER PCB SHORT normal OPEN faulty No Power switch on 30sec after power off Replace the INVERTER PCB or MAIN PCB 1 If E203 error is displayed on the 7 segment of OUTDOOR UNIT MAIN PCB MAIN PCB is normal Replace the INVERTER PCB 2 LED of INVERTER PCB is as following Red ON Green ON Yellow blinking INVERTER PCB is normal Replace the INVERTER PCB 1phase model LED900 Check the communication cabl...

Page 62: ...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 between CONTROL KIT and the OUTDOOR UNIT and measure the LINE 2 F3 F4 signal of the outdoor unit with a scope Reconnect the cable and reset the power If the problem is not solved replace the communication PBA and the OUTDOOR UNIT PCB Check the communi...

Page 63: ... No Measure the resistance between the B W two terminals Replace the thermistor No Does the measured resistance accord with the value in the table on the right side Yes Replace the PBA and reset the power Temperature C Resistance KΩ 70 60 50 40 30 21 10 0 10 2 2 3 0 4 2 5 8 8 3 12 1 18 0 27 3 43 0 Is the thermistor backup heater connected to CONTROL KIT PBA Resistance is about 10 93 kΩ at 26 C ...

Page 64: ...place the thermistor No Does the measured resistance accord with the value in the table on the right side Yes Replace the PBA and reset the power Temperature C Resistance KΩ 70 60 50 40 30 20 10 0 43 59 82 115 166 242 362 553 Is the thermistor DHW connected to CONTROL KIT PBA Resistance is about 195 kΩ at 26 C 4 3 6 DHW tank temperature sensor error E904 1 Check procedure ...

Page 65: ...eset the power No Replace the flow switch Is it OPEN Yes Measure the water flow rate Is the flow switch connected to the PBA Check the PBA s status whether it is OPEN or SHORT Replace or add the water pump No Is the flow rate bigger than 16lpm Yes Water pump ON Flow S W oﬀ NOT enough water flow 16 lpm E911 Yes Replace the PBA and reset the power No ...

Page 66: ...ow switch Yes Is it SHORT No Measure PBA status whether it is OPEN or SHORT Is the flow switch connected to the PBA Put out the flow switch connector from the PBA and measure its status whether it is OPEN or SHORT No Is it SHORT Water pump OFF Flow S W on E912 No Yes Yes Does the water flow Replace the PBA Is there any other water pump installed Yes Check the extra water pump No ...

Page 67: ... 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 indoor heat exchanger Does the 4 WAY valve operate normally Is the outdoor air sensor and outdoor heat exchanger attached correctly Is the 4 WAY valve connector connected cor...

Page 68: ... 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 No NG Yes No Yes OK No Yes Yes OK Ye...

Page 69: ...ply 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 the wired remote controller Yes t...

Page 70: ...39 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 correct the wiring Exchan...

Page 71: ...70 Samsung Electronics 5 PCB Diagram 5 1 Control Kit This Document can not be used without Samsung s authorization 23 22 21 20 19 18 17 16 15 14 13 12 9 11 10 8 24 7 6 5 4 3 2 1 ...

Page 72: ...D 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 GRN 20 CNS301 DOWNLO...

Page 73: ...Electronics 5 2 Outdoor Unit MAIN PCB AE090 120 140 160JXYDEH EU AE090 120 140 160JXYDGH EU This Document can not be used without Samsung s authorization 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 23 21 22 20 19 ...

Page 74: ... CN001 EVA IN SMW250 02 WHT 9 CN803 EEV1 SMW250 05 BLU 10 CN407 HIGH_P S W SMW250 02 BLU 11 CN802 EEV4 SMW250 06 BLU 12 CN306 DOWNLOAD YDW200 20P BLK 13 CN403 OUT TEMP COND DISQ OLP SMW250 08 WHT 14 CN703 BASE HEATER YW396 03AV BLU 15 CN702 4WAY 1 YW396 03AV YEL 16 CN701 HOTGAS YW396 03AV RED 17 CN101 POWER YW396 03AV WHT 18 CN806 EEPROM B7P MQ WHT 19 CN304 DRED DAPC 2009 6P BLK 20 CN501 MODE SELE...

Page 75: ...on Description 1 CN71 COMP 42819 3213 BLK 2 REACTOR A2 REACTOR_A YTR250 3 REACTOR B2 REACTOR_B YTR250 4 REACTOR A1 REACTOR_A YTR250 5 REACTOR B1 REACTOR_B YTR250 6 L AC POWER BRN WIRE 7 N AC POWER SKY BLU WIRE 8 CN31 MAIN COMM SMW250 06 WHT 9 CN91 BLDC FAN2 YW396 06V WHT 10 C22 DOWNLOADER SMW200 10 RED 11 CN90 BLDC FAN1 YW396 06V WHT 12 CN21 DAC ENCODER SMW200 08 WHT ...

Page 76: ...MP 42819 3213 BLK 2 REACTOR A1 REACTOR_A YTR250 3 REACTOR B1 REACTOR_B YTR250 4 L AC POWER BRN WIRE 5 N AC POWER SKY BLU WIRE 6 CN91 BLDC FAN2 YW396 06V WHT 7 CN90 BLDC FAN1 YW396 06V WHT 8 CN31 MAIN COMM SMW250 06 WHT 9 C22 DOWNLOADER SMW200 10 RED 10 CN21 DAC ENCODER SMW200 08 WHT 11 REACTOR B2 REACTOR_B YTR250 12 REACTOR A2 REACTOR_A YTR250 1 12 11 10 9 8 7 6 1 5 4 3 2 ...

Page 77: ...cal Function Description 1 CN800 COMP 42819 3213 BLK 2 CN600 REACTOR HLW1005 02 BLK 3 R R IN YTR250 4 S S IN YTR250 5 T T IN YTR250 6 CN100 POWER YW396 03AV WHT 7 CN91 BLDC FAN2 YW396 06V WHT 8 CN90 BLDC FAN1 YW396 06V WHT 9 CN31 MAIN COMM SMW250 06 WHT 10 CN22 DOWNLOADER SMW200 10 RED 11 CN21 DAC ENCODER SMW200 08 WHT 6 5 4 3 2 1 7 8 9 10 11 ...

Page 78: ...nt can not be used without Samsung s authorization 7 5 6 4 3 2 8 No Local Function Description 1 L1 POWER OT 048 2 EARTH EARTH YEL GRN WIRE 3 1 L POWER BRN WIRE 4 L POWER BRN WIRE 5 N POWER SKY BLU WIRE 6 2 N POWER SKY BLU WIRE 7 N1 POWER OT 048 8 CN01 AC POWER YW396 03AV WHT 1 ...

Page 79: ...ion No Local Function Description 1 EARTH EARTH YEL GRN WIRE 2 R IN POWER WHT WIRE 3 S IN POWER BRN WIRE 4 T IN POWER BLK WIRE 5 N IN POWER SKY BLU WIRE 6 N INV POWER SKY BLU WIRE 7 T INV POWER BRN WIRE 8 T OUT POWER BLK WIRE 9 S OUT POWER BRN WIRE 10 R OUT POWER WHT WIRE 11 CN01 POWER YW396 03AV WHT 6 7 8 9 10 11 1 4 5 3 2 ...

Page 80: ...9 SUB HEATER PCB AE090 120 140 160JXYDEH EU AE090 120 140 160JXYDGH EU This Document can not be used without Samsung s authorization No Local Function Description 1 CN02 POWER YW396 03AV YEL 2 CN03 HEATER YW396 03AV WHT 2 1 ...

Page 81: ...80 Samsung Electronics 6 Wiring Diagram 6 1 Control Kit This Document can not be used without Samsung s authorization This Document can not be used without Samsung s authorization ...

Page 82: ...Samsung Electronics 81 This Document can not be used without Samsung s authorization 6 2 Outdoor Unit 3Phase AE090 100 120 140JXYDGH DB68 04593A 03 ...

Page 83: ...Wiring Diagram 82 Samsung Electronics 1Phase AE090 100 120 140JXYDEH This Document can not be used without Samsung s authorization DB68 04592A 03 ...

Page 84: ...oor unit NASA X Outdoor unit NASA Capacity 40 WATT 100 120 WATT 100 60 WATT 100 140 WATT 100 90 WATT 100 160 WATT 100 120 WATT 100 140 WATT 100 160 WATT 100 Mode H HEAT PUMP R410a Series version D DELUXE Basic P MULTI Premium Feature 1 E SINGLE OUTDOOR UNIT T MULTI OUTDOOR UNIT Y MONO OUTDOOR UNIT Power E E 220 240V 50Hz 1Ø G G 380 415V 50Hz 3Ф X J D E H Y ...

Page 85: ...ensor 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 S 1 This Document can not be used without Samsung s authorization ...

Page 86: ...cable International and or domestic law Samsung Electronics Co Ltd March 2015 Printed in Korea Code No AC 00107E_1 GSPN Global Service Partner Network Area Web Site Eurpoe CIS Mideast Africa gspn1 samsungcsportal com Asia gspn2 samsungcsportal com North Latin America gspn3 samsungcsportal com China china samsungportal com ...

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