Haier HRF502TS1 Service Manual
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Haier HRF502TS1 Service Manual

Haier HRF502TS1 Service Manual

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Model:
: HRF502TS1
: HRF503TS1
: HRF503TW1
SERVICE MANUAL
Specifications ------------------------1
Circuit Diagram-----------------------6
Refrigerant Circuit--------------------9
Replacement of Parts---------------10
Control Panel-------------------------24
Trouble shooting--------------------29
Contents

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  • Page 1: Table Of Contents

    SERVICE MANUAL Model: : HRF502TS1 : HRF503TS1 : HRF503TW1 Contents Specifications ------------------------1 Circuit Diagram-----------------------6 Refrigerant Circuit--------------------9 Replacement of Parts---------------10 Control Panel-------------------------24 Trouble shooting--------------------29...

  • Page 2: Specifications

    FOR EXPORT 2015 Specifications 1-1) Specific parts for specific countries Item Power Source Model Destination Power Cord (Voltage-ac / Hz) HRF502TS1 Australia/New Zealand (AU/NZ) 220-240V 50Hz O3 (Australia PLUG) HRF503TS1 Australia/New Zealand (AU/NZ) 220-240V 50Hz O3 (Australia PLUG) HRF503TW1 Australia/New Zealand (AU/NZ)
  • Page 3 P a g e 1-2) Product Model HRF502TS1,HRF503TS1,HRF503TW1 Classification 2 Doors No Frost Temperature Control Electronic control Defrost System Automatic Drain System Automatic (Heat by transfer from the Condenser) Evaporator Fined Evaporator Condenser Pipe Condenser Cabinet Rigid Polyurethane Foam ( Cyclopentane )
  • Page 4 P a g e 1-3) Electrical Parts Compressor ACC Model QP3-12A Starting relay Electrical data Resistance(25°C) :9~19Ω Max. working voltage : 350V Max. working current : 8A Connection Connector CN8 on main PCB Between circuit 7(Bl) Running Capacitor Model Electrical data 4.0µF/450V AC Connection Connector CN8 on main PCB...
  • Page 5 P a g e 1-3) Electrical Parts F-Sensor Model <NTC Thermister>  Resistance value Electrical data 0 ：6.0±3%KΩ 25 ：2.18±3%KΩ Connection Connector CN5 on main PCB Between circuit 7(B)-8(B) Ambient Sensor Model ‐ <NTC Thermister>  Resistance value Electrical data 0℃：6.0±3%KΩ 25 ：2.18±3%KΩ Connection Connector CN5 on PCB Between circuit 9(W) –...
  • Page 6 P a g e 1-3) Electrical Parts Drain heater -B Model -(Wire heater) Electrical data 220V ,4.4W±7%, R:11KΩ±7% AT25±10°C Connection Connector CN8 on PCB Between circuit 1(R) –11(Bl) Motor damper Model NSBC003ZA1 Electrical data Voltage for use : 12±1VD.C Resistance : 415±50Ω/Phase Current input : 60mA or Less Connection Connector CN3 on PCB...

  • Page 7: Circuit Diagram

    P a g e Circuit Diagram Circuit Diagram PRINTED : June’2015 REF NO. SM7715032-00-11...
  • Page 8 P a g e 2-2 Reference wiring diagram PRINTED : June’2015 REF NO. SM7715032-00-11...
  • Page 9 P a g e 2.3 Rating plate Model : HRF502TS1 Total Volume : 502 L Voltage : 220-240 V Frequency : 50 Hz Current : 1.5 A Power Input : 135 W Defrosting Input : 190 W Refrigerant R600 A : 60 g...

  • Page 10: Refrigerant Circuit

    P a g e Refrigerant Circuit PRINTED : June’2015 REF NO. SM7715032-00-11...

  • Page 11: Replacement Of Parts

    P a g e Replacement of Parts • Unplug the power cord before servicing. Part Name Operating Procedure F LED. 1. Dig F LED Cover out. 2. Lift F LED Cover. 3. Lift F LED. 4. Pull out F LED socket. 6.
  • Page 12 P a g e Part Name Operating Procedure Frz Fan Motor. - Follow step 1-2 of replacing F LED. 1. Remove Ice Storage Box. 2. Remove Ice Cube Tray Assy. 3. Remove Shelf F. 4.Lift Cover and Fan Cover out. Pull out Socket.
  • Page 13 - Follow step 1-2 of replacing F LED. - Follow step 1-10 of replacing Fan Blade. Remark: This part for only model HRF502TS1 1. Remove seal that cover electrical 2. Pull out Sensor. 3. After replacing Sensor, reverse the wire.
  • Page 14 P a g e Part Name Operating Procedure Thermal Fuse. - Follow step 1-2 of replacing F LED. - Follow step 1-6 of replacing Fan Blade. 1. Pull out Socket. 2. Release screws at support EVA R 3. Cut out Cable Tie from Evaporator tube.
  • Page 15 P a g e Part Name Operating Procedure Defrosting Heater. - Follow step 1-2 of replacing F LED. - Follow step 1-6 of replacing Fan Blade. - Follow step 2 of replacing Thermal Fuse. 1. Pull out Socket. 2.Pull out evaporator assy. 3.
  • Page 16 P a g e Part Name Operating Procedure Chill LED Lights REF . 1. Remove all Glass Shelf. 2. Remove Lamp Cover B. 3. Release screws at Lamp Cover A. 4. Remove all Lamp Cover A. 5. Release screws at Chill LED Lights. 6.
  • Page 17 P a g e Part Name Operating Procedure Ref Sensor. - Follow step 1-10 of replacing Chill LED Lights. 1. Pull out Multi-Duct Ins. 3. Remove all Seal. 4. Remove all Sensor. 5. After replacing Sensor, reverse the steps above. PRINTED : June’2015 REF NO.
  • Page 18 Operating Procedure UV-LED. - Follow step 1-10 of replacing Chill LED Lights. Remark: This part for only model : HRF502TS1 1. Release screws at Multi-Duct. 2. Remove all Multi-Duct. 3. Pull out Socket. 4. Release screws at Fixing Base. 5. Remove all Fixing Base.
  • Page 19 - Follow step 1-5 of replacing UV- LED Lights. - Follow step 1 of replacing Sensor.. Remark: This part for only model : HRF502TS1 1. Remove all paper tape. 2. Pull out Multi-Duct Ins.B. 3. Pull out Damper. 4. Pull out Socket.
  • Page 20 P a g e Part Name Operating Procedure Water Dispenser Ass’y. Remark: This part for only model : HRF502TS1 1. Dig Water Dispenser Ass’y out. 2. Pull out Water Dispenser Ass’y. After replacing Water Dispenser Ass’y, reverse the steps above. PRINTED : June’2015...
  • Page 21 P a g e Part Name Operating Procedure Water Valve Remark: This part for only model : HRF502TS1 1. Pull out water tank assy 2. Release Water Valve from water tank After replacing Water tank Ass’y, assy reverse the steps above.
  • Page 22 P a g e Part Name Operating Procedure Elec. Component Ass’y(Main PCB). 1. Release screws that Cover B. 2. Pull out Rear Cover. 3. Pull out Elec. Component Ass’y. 4. Pull out Socket. 5. After replacing Elec. Component Ass’y., reverse the steps above. PRINTED : June’2015 REF NO.
  • Page 23 P a g e Part Name Operating Procedure COMPRESSOR ACC. 1. Release screws that compressor 2. Pull out comp cover. 3.Remove COMPRESSOR ACC. cover. 4.Pull out Socket. 5. After replacing reverse the steps above COMPRESSOR ACC. PRINTED : June’2015 REF NO. SM7715032-00-11...
  • Page 24 P a g e Part Name Operating Procedure Running Capacitor - Follow step 1 of replacing compressor cover. 1. Release nut that Running Capacitor 2. .Remove Running Capacitor 3.Pull out socket. 4. After replacing Running Capacitor reverse the steps above. PRINTED : June’2015 REF NO.

  • Page 25: Control Panel

    P a g e Control Panel (For model with display control panel)            Fuzzy Mode  In the Fuzzy Mode, the temperature inside the appliance is adjusted automatically according to variations of the    ambient temperature. Press key E upon, indicator A lights up an Fuzzy Mode is entered. Press key E once again, upon which indicator A goes off and Fuzzy Mode is cancelled.    Power Freezer  It has been scientifically proven that a power freezer type device is necessary to freeze foods quickly and  thoroughly. Press key E, upon which indicator B lights up and the power freezer action is turned on. Press  key E again, upon which indicator B goes off.     Energy Saving  The refrigerator minimizes energy consumption but maintains the temperature setting.  Press key E, upon which indicator C lights up and energy saving is turned on. Press key E again, upon  which indicator C goes off.  Remark: If Fuzzy mode, power freezer or energy saving is activated, Freezer and Refrigerator  temperature cannot adjusted.       PRINTED : June’2015 REF NO. SM7715032-00-11...

  • Page 26: Freezer Temperature Adjustment

    P a g e Freezer temperature adjustment       Press key G, upon which indicator F will flash. Each time key G is pressed, the temperature setting is  decreased by 1  . Once the maximum of ‐24 is reached, the temperature will return to ‐14 C  C.      Refrigerator temperature adjustment    Press key I, upon which indicator H will flash. Each time key i is pressed, the temperature setting is  decreased by 1 . Once the maximum of 8 is reached, the temperature will return to 1 C  C.  Remark: After setting freezer/Refrigerator temperature will indicate actual temperature inside  compartment.   Remark:  ‐ After insert plug to power supply30 seconds, display panel will go off if no any adjust on display.  ‐ Display Panel will go off within 30 seconds after last press and will tuned on again when pressed.    Locking and Unlocking the appliance    To lock the appliance, press and hold button E for 5 seconds, under the lock condition indicator D will light  up.  To unlock the appliance, press and hold button E for 3 seconds, indicator D will goes off.  Remark: The functions and temperature adjustment cannot be adjust when appliance has been locked.    Shabbat day function under lock condition  To enter Shabbat day function under lock condition, press and hold button E and G 5 seconds. Under  Shabbat day function interior light and freezer display are not turned on when each door opened.  Press end hold button E and G 5 seconds, Shabbat day function is cancelled. ...

  • Page 27: Self-Test Function

    P a g e Self‐Test function  About self‐test function：  (1) With self‐test function, the appliance can quickly check the working condition of fan, compressor and  defrost heater.  (2)  How  to  enter  and  quit:  press  the  test  button  on  the  main  control  board  once,  and  enter  the  forced  starting mode, and a second time press to enter forced defrosting mode.    Mode operation  Working condition  Remark  T1  Press test button once to enter  (1) compressor forced start. Press test button three  Forced Start mode. (Temperature  (2) freezing fan work at high speed  times to quit this mode.

  • Page 28: Error Code Display

    P a g e Error code display  (For model with display control panel)   No  Malfunction  Error  Error code meaning Indicating  Remark  indica position  tor  Normal  /  No error code     F SNR failure F SNR is short circuit or open  F Set     circuit.   RT SNR failure  RT SNR is short circuit or open  F Set Sensor malfunction or    circuit.  breakdown, communication  between sensor and main PCB  R SNR failure  R SNR is short circuit or open ...
  • Page 29 P a g e Error code display    (For model without display control panel)   No  Malfunction  Error indicator  Error code meaning Remark Normal  /  No error code     F SNR failure F4 (light flashing 4 times,  F SNR is short circuit or open    off 3 sec.)  circuit.   RT SNR failure  F2 (light flashing 2 times,  RT SNR is short circuit or open  Sensor malfunction or    off 3 sec.)  circuit.  breakdown, communication  R SNR failure  F3 (light flashing 3 times,  R SNR is short circuit or open  between sensor and main PCB   ...

  • Page 30: Trouble Shooting

    P a g e   Trouble shooting   Before calling for service, please read the following troubleshooting table first. This can save both  your time and money. The table contains common problems except those caused by defects in  workmanship or material of the refrigerator.    Problem Cause Solution       Refrigerator Operation               This is normal for an automatic      The refrigerator is in    defrosting refrigerator.  the defrosting cycle.      Verify the plug is plugged in the    The refrigerator is not  The  socket firmly.  plugged into a power  compresso outlet. ...
  • Page 31 P a g e Too High Temperature                   Warm air will enter the      The door is opened too  refrigerator whenever the  Too high temperature  frequently or for too long each  door is opened. Try to open  in  time.  the door as less frequently as  the fridge /freezer     Temperature is set too  possible.  storage compartment           high.    Reset the temperature.    The door is not closed      See “Door/drawer          tightly.  opening/closing in section    “Problem”.  The temperature in    ...

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Hrf503ts1Hrf503tw1

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