Haier HRF680YZS Service Manual
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Haier HRF680YZS Service Manual

Haier HRF680YZS Service Manual

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SERVICE MANUAL
Order No. Ref1505S017V0
Refrigerator
MODEL:
HRF680YZS
HRF680YZC
HRF680YZS
HRF680YZC
WARNING
This service information is designed for experienced repair technicians only and is not designed for use by the general public. It
dose not contain warnings and cautions to advice non-technical individuals of potential dangers in attempting to service a product.
Product powered by electricity should by serviced or repaired only by experienced professional technicians. Any attempt to service
or repair the product or products dealt with in this service information by anyone else could result in serious injury or death.
2020(HAIER ELECTRICAL APPLIANCES COR. LTD)
All right reserved. Unauthorized copying and distribution is a violation of law.
Haier Group

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Summary of Contents for Haier HRF680YZS

  • Page 1 Product powered by electricity should by serviced or repaired only by experienced professional technicians. Any attempt to service or repair the product or products dealt with in this service information by anyone else could result in serious injury or death. 2020(HAIER ELECTRICAL APPLIANCES COR. LTD) All right reserved. Unauthorized copying and distribution is a violation of law.

  • Page 2: Table Of Contents

    SERVICE MANUAL Contents Chapter 1 General Information ........................3 1-1. General Guidelines ..........................3 1-2. Insurance test ............................3 Chapter 2 Product Feature ..........................3 2-1. Specifications ............................4 2-2. External views ............................6 2-3 Space requirement ............................ 7 2-4. Main features ............................. 7 2-5.
  • Page 3 SERVICE MANUAL 7-2-2 Adjust the fridge temperature ....................... 45 7-2-3 Adjust the freezer temperature ....................46 7-2-4 Auto set mode ..........................46 7-2-5 Holiday mode ..........................47 7-2-6 Super cool mode ......................... 47 7-2-7 Super-Fre. mode ..........................48 7-2-8 Open door alarm ..........................48 7-2-9 Ice Maker function .........................

  • Page 4: Chapter 1 General Information

    SERVICE MANUAL Chapter 1 General Information 1-1. General Guidelines When servicing, observe the original lead dress. If a short circuit is found, replace all parts which have been overheated or damaged by the short circuit. After servicing, see to it that all the protective devices such as insulation barriers, insulation papers shields are properly installed.

  • Page 5: Specifications

    SERVICE MANUAL 2-1. Specifications Picture HRF680YZS HRF680YZC Model Basic features Haier Haier Energy efficiency 4 stars 4 stars class Climate class Freezer compartment **/**** **/**** star rating Gross capacity Total net capacity 601L 601L capacity refrigerator 323L 323L compartment capacity...
  • Page 6 SERVICE MANUAL Defrosting Fridge Freezer (M=manual A=automatic) Control system (E = Electronic / M = Mechanical) FROST (Fridge/Freezer) Basics data’s Unit dimensions with-out handle 1775/908/750 1775/908/620 ( H / W / D) Depth with open 1118 1118 door Net weight Voltage 220-240 V~/ 220-240 V~/...

  • Page 7: External Views

    SERVICE MANUAL 2-2. External views...

  • Page 8: Space Requirement

    SERVICE MANUAL 2-3 Space requirement 2-4. Main features Fully closed freezing system and drawer storage can avoid food tainting, keep cold and are energy- saving. As warm air can't easily enter into the storage area when opening the door. Cool wind but no frost: adopting fully air-cooled refrigeration system, deep cooling and quick freezing. Holiday function: when you are out for holiday, refrigerator will run at the low energy consumption to make sure there's no odor in the refrigerating chamber and guarantee soft freezing and the normal storage of frozen food.

  • Page 9: Explanation Of The Models

    SERVICE MANUAL 2-5. Explanation of The Models Colour ：Satina T door Volume Refrigerator Haier Colour ：Charcoal T door Volume Refrigerator Haier Chapter 3 Disassembly and Installation 3-1 Ice-crushed motor disassembly 1. Press the switch down to open the ice box door outward as picture shown.
  • Page 10 SERVICE MANUAL 2. Take out the ice bucket upwards and outwards. 3. Loosen one screw from cover of ice maker. 4. Remove the cover of ice maker. Connect the ice maker 5. Loosen two screws from auger motor; Connect the auger motor.
  • Page 11 SERVICE MANUAL 6. Loosen two screws from ice maker. 7. Remove the two caps of screw. 8. Loosen two screws from rear cover.
  • Page 12 SERVICE MANUAL 9. Remove the rear cover. Connect the ice box heating wire Connect the vertical beam heating wire 10. Loosen two screws from upper hinge of ice box door. 11. Loosen three screws from lower hinge of ice box door.
  • Page 13 SERVICE MANUAL 12. Remove the air vent seal. 13. Remove the locking hook fixing cover plate screws. 14. Remove the locking hook fixing cover.
  • Page 14 SERVICE MANUAL 15. Loosen the clamping structure in the middle of the hook with a flat screwdriver, and then remove the hook；.

  • Page 15: Display Panel, Dispenser Lamp, Ice Outlet Disassembly

    SERVICE MANUAL 16：When assembling, pay attention to install one end first, ensure that the spring is in compression state, and then press the other end into the installation slot 3-2 Display Panel, Dispenser lamp, Ice outlet Disassembly 1. Remove the drip tray. 2.
  • Page 16 SERVICE MANUAL 3.Take out the display board bracket downward and outward. 4.Remove the bracket of display board. 5.Remove the bracket of display board. Connect microswitch. Connect the spotlight. Connect heating Connect the distribution wire motor Connecting the display board...
  • Page 17 SERVICE MANUAL 6. Remove the water pipe. 7. Loosen four screws from the bracket. 8. Remove the dispense paddles.

  • Page 18: Water Outlet Disassembly

    SERVICE MANUAL 9. Remove trim. 10. Loosen three screws from the bracket located above the left door. 11. Remove the bracket. 12. Fine tuning of the doors 3-3 Water outlet Disassembly 1. Loosen six screws from the cover of compressor.

  • Page 19: Water Box Disassembly

    SERVICE MANUAL 2. Loosen one screw from the valve. 3. Pull out the tube from water valve. 3-4 Water box Disassembly 1. Remove the four caps of screw.
  • Page 20 SERVICE MANUAL 2. Loosen eight screws from the bracket. 3. Loosen two screws from the upper cover; Push the upper cover away from the back and remove the upper cover. 4. Remove the three caps of screw; 5. Loosen three screws from the bracket.
  • Page 21 SERVICE MANUAL 6. Remove the three cap and loosen one screw from the cover. 7. Unplug the water valve connection terminal. 8. Loosen two screws from the cover on back. 9. Remove the three-water pipe caps;...
  • Page 22 SERVICE MANUAL 10. Remove the connector retaining clip. 11. Remove the water filter module from the bracket. 12. Open the cover of water valve and loosen the six screws.

  • Page 23: Disassembly Of Refrigerator Duct

    SERVICE MANUAL 13. Remove the check card and pull out the water pipe Water dispenser Water valve Ice maker 14. Rotate the water filter out of the manifold. 3-5 Disassembly of refrigerator duct 1. First remove the three screw covers (in the red area) and the wire cover (in the blue area) of the refrigerating air duct cover, then use a Phillips screwdriver to...
  • Page 24 SERVICE MANUAL 2. Secondly pull out the two terminals (in Sensor and surface light source terminal the red area), then pull the refrigerating air duct cover with hand out of the refrigerating liner. Sensor, damper, fan and EPP sterilization terminal 3.

  • Page 25: Disassembly And Assembly Of The Freezing Duct Cover

    SERVICE MANUAL Damper Remove the rear cover of air duct, refrigeration return air outlet and the PE gasket. Sensor 4. The position of electrical parts inside the air duct is shown in the figure. EPP sterilization module Remove all plastic parts 3-6 Disassembly and assembly of the freezing duct cover...
  • Page 26 SERVICE MANUAL 1. First remove the three screw covers (in the red area) of the freezing air duct cover, then use a Phillips screwdriver to remove the screws and pull them out from the duct. Fan shielding wire terminal. Fan line terminal. EPP sterilization terminal Sensor terminal 2.

  • Page 27: Disassembly And Assembly Of The Variable Temperature Air Duct Cover

    SERVICE MANUAL sterilization module Sensor shielding 3. The position of electrical parts inside the air duct is shown in the figure. 3-7 Disassembly and assembly of the variable temperature air duct cover 1. First remove the two screw covers (in the red area) and the wire cover (in the blue area) of the variable temperature air duct...
  • Page 28 SERVICE MANUAL 2. Secondly pull out the terminal (in the area), then pull variable temperature air duct cover with hand out of the variable temperature liner. Damper terminal Heating wire terminal Connecting line terminal 3. Third pull the variable temperature higher air duct cover with hand out of the variable temperature liner, then pull out the three terminals (in the red area).

  • Page 29: Chapter 4 System Flow Principle

    SERVICE MANUAL Remove the foam front cover Connecting line Damper and heating wire r 4. The position of electrical parts inside the air duct is shown in the figure. Sensor Chapter 4 System flow principle...

  • Page 30: Refrigerating Cycle Plan

    SERVICE MANUAL 4-1 Refrigerating cycle plan 4-2 Refrigerating cycle perspective...

  • Page 31: Chapter 5 Circuit Diagram

    SERVICE MANUAL Chapter 5 Circuit diagram 5-1. Brief principle diagram...

  • Page 32: Main Control Chart

    SERVICE MANUAL 5-2. Main control Chart 5-3 PCB pins break method: NO pin break and no need to break. CN 2 CN 4 CN 15 CN 1 CN 13 CN 4 Power Board CN 8 CN 3 CN 5 CN 3 CN 3 CN 4 CN 11...
  • Page 33 SERVICE MANUAL Ice Making Board CN 6 CN 5 CN 4 CN 3 CN 1 CN 2 Connector Wire Parts Position of Normal working name connecting connecting parts parameter (color) FILTER BAND: FILTER 1 BROWN CONTR BOARD AV220/50Hz 2 BROWN OL PCB FILTER 1 BLUE...

  • Page 34: Power Board

    SERVICE MANUAL FILTER 1 BROWN CONTR BOARD AC220/50Hz 2 BROWN OL PCB FILTER 1 BLUE CONTR BOARD AC220/50hHz 2 BLUE OL PCB POWER BOARD： POWER 1 BROWN CONTR BOARD AC220V/50Hz 2 BROWN OL PCB POWER 1 BLUE CONTR BOARD AC220V/50Hz 2 BLUE OL PCB POWER...

  • Page 35: Projection Lamp

    SERVICE MANUAL AC220V/ POWER 1 BLACK ICE MAKING 2 RED 50Hz BOARD CN1 1 PURPLE 2 NC DC220V ICE CRUSHER 3 BLUE 4 NC 5 BLACK 6 NC ICE MAKING 7 RED BOARD CN2 8 NC WATER VALVE AC220 9 YELLOW 10 NC 11 GREEN 12 NC...
  • Page 36 SERVICE MANUAL 1 NC 2 BLUE 3 BLACK DC12V 4 GREEN HEATER 5 YELLOW 6 PURPLE 7 BLACK ICE MAKING BOARD CN4 8 ORANGE 9 BLACK DISTRIBUTOR DC12V 10 NC LAMP 11 NC 12 NC 1 RED COMMUNICATI 2 NC DC12V/ ICE MAKING ON BUS/R-SW...
  • Page 37 SERVICE MANUAL 1 ORANGE 2 NC S.LED DC12V 3 BROWN 4 NC 5 GRAY FRZ.LED DC12V CONTROL 6 NC BOARD 7 NC 8 BLACK 9 WHITE LG-LIGHT DC12V 10 NC 11 NC 12 NC DISPLAY 13 YELLOW DC5V 14 GREEN TX/RX 1 BLACK 5 GREEN...
  • Page 38 SERVICE MANUAL 15 ORANGE 16 BROWN 17 GREEN DC12V VALVE 18 PURPLE 19 RED 20 RED CONTROL BOARD NOT USE 1 NC CONTROL 2 BLACK COMMUNICA DC5V BOARD 3 NC TION BUS 4 BROWN 5 NC 1 RED 2 BLACK REF.EPP DC12V 3 GREEN...
  • Page 39 SERVICE MANUAL 12 BLUE FRZ.SNR (11/12) 13 YELLOE FRZ. 14 YELLOW DEFROTING SNR (13/14) 15 BLACK 16 NC HUMIDITY 17 GREEN DC 5V 18 NC SENSOR 23 RED 24 NC 19 NC DRY ZOON 20 NC DC 5V 21 PURPLE SENSOR 22 PURPLE 1 BLACK...

  • Page 40: Chapter 6 Main Function Operating Principle

    SERVICE MANUAL 5 BLACK ICE MAKER AC220V 6~8 NC BOARD 9 RED 1 BROWN DEFROSTI AC220V 2 NC 7 ORANGE HEATER 3 GREEN CONTROL AC220V/11 DEFROST 4 NC BOARD 9 YELLOW HEATER CN15 5 BLACK REF. 6 NC AC220V/24 DEFROST 8 NC 10 NC HEATER...

  • Page 41: The Easily Broken Part In The Defrost System

    SERVICE MANUAL sensor does not reach 7℃, then the defrost heater is off, Ed displays. 6-1-2. the easily broken part in the defrost system ： 1） Defrost fuse, it is on the middle of the evaporator, outer is plastic bushing, normally, it is conducting. If it is open, it is broken.
  • Page 42 SERVICE MANUAL 24hr ~ S/F door open accumulative time ≥80s ， Comp on Time Defrost Immediately 73hr Immediately Defrost running time run time Judge the running time of the refrigerator in this room from the last defrosting time, so that 7 ~ 12hr S/F door open accumulative time ≥180s ，...
  • Page 43 SERVICE MANUAL 48~73hr 1, ice modulus ≥1 Operating time of refrigerator since last 2, R left door open 40s I-heater 73hr Immediately Defrost Operating time of refrigerator since last, I-heater 7~16hr 1, ice modulus ≥15 Operating time of refrigerator since 2, R left door open 120s last, I-heater 16~24hr...

  • Page 44: Air Damper

    SERVICE MANUAL 7~10hr table are met, the running R-Door Open The accumulated time is more Fridge Refrigerating time of the refrigerator shall than 120 seconds time be judged as the distance from the last defrosting 10~73hr R-Door Open The accumulated time is more time, and the normalization Fridge Refrigerating...

  • Page 45: Ice-Making Control

    SERVICE MANUAL 2) When the i-SNR reaches the starting point, I-FAN will start immediately under the running state of the press. 3) T (ISF, IF, I) mode. 4) When FAN is running, R-door opens, and I-fan stops immediately: When r-door closes again within 7min (both doors are closed), I-Fan starts again after 10 second’s delay. When the r-door right Door is opened for more than 7min, no matter whether the R-door right Door is closed or not, I-FAN starts with a delay of 10 seconds.

  • Page 46: Water Inlet Quantity Setting

    SERVICE MANUAL 1) Water in: The machine let water into icemaker after ice releasing action, the water inlet time is set through control board. 2) Ice-making delay time: The sensor temperature of ice maker is lower than - 8 ℃, the time below 0 ℃ is more than 30min, and the accumulated value of temperature below 0 ℃...

  • Page 47: Control And Display Panel

    SERVICE MANUAL 7-1 Control and display panel...

  • Page 48: Function Adjustment

    SERVICE MANUAL 7-2 Function adjustment 7-2-1 First, the panel is unlocked. Manual Lock: When the display screen is unlocked, press the button “N” (Panel lock selector) and hold for 3 seconds, the buzzer rings once, the indicator “n” (Panel lock) illuminates, and the display is locked. Unlock: When the fridge door, S-Zone door and freezer door are closed and there is no key operation within 30 seconds, the display screen will be automatically extinguished and locked.

  • Page 49: Adjust The Freezer Temperature

    SERVICE MANUAL 7-2-3 Adjust the freezer temperature. 1. When the display screen is unlocked, press the button “F” (Zone selector). The buzzer rings once, the indicator “f2” (Freezer indicator) flashes, and then here comes the temperature setting mode of the freezer. 2.

  • Page 50: Super-Cool Function

    SERVICE MANUAL 2. Press the button “E” (Temperature adjustment button “+”) every time, the buzzer rings once, the set temperature of the S-zone will be increased by 1. The S-zone temperature will display in the sequence of “-6°C ->-5°C->-4°C ->-3°C ->-2°C ->-1°C ->0°C->1°C ->2°C ->3°C ->4°C ->5°C->-20°C->-19°C ->-18°C ->-17°C ->-16°C ->-15°C->-14°C ->-13°C ->- 12°C ->-11°C ->-10°C->-9°C->-8°C ->-7°C ->-6°C”.

  • Page 51: Auto Set Mode

    SERVICE MANUAL 7-2-7 Auto Set mode 1. When the display screen is unlocked, press the button “A” (Auto Set mode selector), the buzzer rings once, the indicator “a” (Auto Set mode) illuminates, and then the Auto Set function will be turned on. 2.

  • Page 52: Filter Function

    SERVICE MANUAL indicator “c3” (0°C Fresh mode) illuminating. 4. When the indicator “c3” (0° C Fresh mode) illuminates, press the button “C” (My Zone function selector), the buzzer rings once, the indicator “c3” (0° C Fresh mode) goes off and then the 0° C Fresh function will be turned of with the indicator “c1”...
  • Page 53 SERVICE MANUAL 7-2-13 Cubed ice function Under any state (locked or unlocked), press the button “L” (Cubed ice function selector), the buzzer rings once, the indicator “l” (Cubed ice function) illuminates, and then the Cubed ice function will be turned on. 7-2-14 Crushed ice function Under any state (locked or unlocked), press the button “M”...

  • Page 54: Chapter 8 Quick Check And Self-Test Model

    SERVICE MANUAL 7-2-18 Mood lamp Under unlocked state, hold the button “C” (My Zone function selector) for 3 seconds, the buzzer rings once, then the mood lamp will be turned off the mood lamp can likewise be turned on with same operation. 7-2-19 EPP function Under unlocked state, continuously press the button “H”...
  • Page 55 SERVICE MANUAL open circuit Ice defrosting sensor failure Ice defrosting sensor is short circuit or open circuit Ice maker sensor failure ice maker sensor is short circuit or open circuit Ice room sensor failure Ice room sensor is short circuit or open circuit My zone room SNR failure My zone room SNR is short...

  • Page 56: Test Mode

    SERVICE MANUAL Frz.EPP open failure Frz.EPP is short circuit or open circuit Frz.EPP close failure Frz.EPP is short circuit or open circuit 8-2 Test mode Under unlocked mode, press and hold on “Auto Set” and press “Super-Cool” 5 times, and then temperature display icon will display T1, T1.

  • Page 57: Demo Mode

    SERVICE MANUAL 1) After entering the defrosting COMP OFF F/R/I/C FAN OFF 2) R HTR work, if the SNR temperature of the defrosting is greater than 7 ° C, it will exit after 10 s of operation. If the SNR temperature of the defrosting is less than 7 ° C, the SNR temperature will be 7 °...
  • Page 58 SERVICE MANUAL RT sensor Humidity sensor Human sensor...
  • Page 59 SERVICE MANUAL Ref.sensor My zone room. Sensor S. sensor...
  • Page 60 SERVICE MANUAL Frz.sensor Ice room sensor.
  • Page 61 SERVICE MANUAL Ice defrosting Ref.defrosting sensor. sensor Frz. Defrosting sensor...

  • Page 62: Chapter 9 Electrical Parts Specifications

    SERVICE MANUAL Chapter 9 Electrical Parts specifications Spare parts Model The main parameters Picture Power：220-240, Compressor VESG11C 254W COP1.88-2.02 Frz. Fan 0064002648A DC12V,0.26A Class 120(E); DC12V; 0,09A; Z19Y12MS1A3- Condenser. Fan 1,08W. 57Z32 MAX.13,2V; 0,10A; 1,20W Fre. Fan 0064001939H DC12V,0.12A Ice. Fan 0064002353 DC12,0.23A Volt: 230V...

  • Page 63: Chapter 10 Water Line Principle

    SERVICE MANUAL Water inlet heater DC12V 0.6W Volt: DC 220V 50Hz Max Power: 80W Crushed motor Max current: 0.4A Locked-rotor current: 0.7A Rated torque: 11.4N.m Volt: DC 12V Cover Heater Power: 1.5W Volt: DC 12V Cover motor Power: 3W Volt: AC 220V 50Hz Resistance 1600Ω...

  • Page 64: Chapter 11 Trouble Shooting

    SERVICE MANUAL The water is divided into two ways from water valve,one way to ice-maker,and another way to water tank,then flow to dispenser for get cold water. 1) Cold water principle: Water enters into tank of fridge compartment,then water getting to cold in fridge compartment for drink use from dispenser.
  • Page 65 SERVICE MANUAL The icemaker is running and there is no food or con taj ner jarring the door Clean the door gasket or replace them by the customer service. Ensure adequate ventilation This is normal. The icemaker adds. extra workload The inside of the The inside of the fridge needs Cleaning.
  • Page 66 SERVICE MANUAL You hear a faint hum The anti –condensation system is working. This prevents condensation and is normal The interior lighting Main plug is not connected in the mains Connect the mains plug. cooling system socket Check the electrical supply to the room. Call does not work The power supply is not intact.

  • Page 67: Symptom: No Freezing

    SERVICE MANUAL Ice is not dispensed. • Cubed or Crushed function is not • In the control panel, select the selected. modes for cubed ice and crushed ice • The ice path blocked. alternately to dispense the ice. • Check the ice and clean the ice path regularly.

  • Page 68: Typical Problem

    SERVICE MANUAL 11-3. Typical problem Problem1: No making ice Checking steps Repair method Photo description 1.Test whether the temperature of Check machine No Cooling problem. freezing room reaches the set temperature. 2.Checking if the ice-maker is in OFF Press the "ICE ON/OFF button" status.
  • Page 69 SERVICE MANUAL Sincere forever Haier Group Haier Industrial Park, No.1, Haier Road 266101, Qingdao, China http://www.haier.com Please login the Haier technical support website for more product information. http://community.haierdealer.com/km...

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