Haier HVF220WH2 Service Manual
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Haier HVF220WH2 Service Manual

Haier HVF220WH2 Service Manual

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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.
SERVICE MANUAL
WARNING
◎2014(HAIER ELECTRICAL APPLIANCES COR. LTD)
All right reserved. Unauthorized copying and distribution is a violation of law.
Haier Group
Order No.Ref1408S008V0
Freezer
MODEL:
HVF220WH2
HVF220SS2
HVF260WH2
HVF260SS2
HVF300WH2
HVF300SS2

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Summary of Contents for Haier HVF220WH2

  • 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. ◎2014(HAIER ELECTRICAL APPLIANCES COR. LTD) All right reserved. Unauthorized copying and distribution is a violation of law.

  • Page 2: Table Of Contents

    SERVICE MANUAL Issue 2014-8-22 Rev. Ref1408S008V0 Model:HVF-220**2/HVF-260**2/HVF-300**2 Contents Table of Contents ··································································································· 2 1. General Information ································································································ 3 ······························································································ 1-1. General guideline ··································································································· 1-2. Insurance test 1-3. How to read this Service Manual······································································· 2. Product Feature ······································································································· 5 2-1. Specifications···································································································· ···································································································...

  • Page 3: General Information

    SERVICE MANUAL Issue 2014-8-22 Rev. Ref1408S008V0 Model:HVF-220**2/HVF-260**2/HVF-300**2 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, check if all the protective devices such as insulation barriers, insulation papers shields are properly installed.

  • Page 4: How To Read This Service

    SERVICE MANUAL Issue 2014-8-22 Rev. Ref1408S008V0 Model:HVF-220**2/HVF-260**2/HVF-300**2 resume the power supply in order to prevent damage to the compressor caused by continuous restart. the refrigeration surface of the freezing compartment when the refrigerator is in Don’t touch operation; especially resume the power supply in order to prevent damage to the compressor caused by continuous restart.

  • Page 5: Product Feature

    SERVICE MANUAL Issue 2014-8-22 Rev. Ref1408S008V0 Model:HVF-220**2/HVF-260**2/HVF-300**2 Chapter 2 Product Feature 2-1. SPECIFICATIONS HVF-220WH2 HVF-260WH2 HVF-300WH2 Type Model HVF-220SS2 HVF-260SS2 HVF-300SS2 Photo Product identification Description of appliance Upright freezer Upright freezer Upright freezer Type of appliance (FS = free standing, BI = built-in) Basic features ★★★☆...

  • Page 6: External Views

    SERVICE MANUAL Issue 2014-8-22 Rev. Ref1408S008V0 Model:HVF-220**2/HVF-260**2/HVF-300**2 Input power / mains fuse (intensity) W /A 100W/1.0A 110W/1.1A 150W/1.5A Ice cube tray(s) n° Length of cable/incl. plug 150/155 150/155 150/155 Packing dimensions Packing dimensions (H / W / D) 152.7/64/73.5 172.1/64/73.5 191.8/64/73.5 Gross weight 71.0...

  • Page 7: Chapter 3 Disassembly And Installation

    SERVICE MANUAL Issue 2014-8-22 Rev. Ref1408S008V0 Model:HVF-220**2/HVF-260**2/HVF-300**2 Chapter 3 Disassembly and Installation 3-1. Evaporator Assembling Open the door Remove the Left fixed button to demount the sliding door. Remove the Right fixed button Take down the upper glass shelf Rotate the dowels 90°with screwdriver Pull out the dowels Open air duct cover...
  • Page 8 SERVICE MANUAL Issue 2014-8-22 Rev. Ref1408S008V0 Model:HVF-220**2/HVF-260**2/HVF-300**2 Disconnection the terminal Expose the connection terminal Disconnect the terminal Take down evaporator Remove the right fixed button Remove the left fixed button assembly Remove the upper foam Put the terminals on the aluminum board Demount the fan motor...
  • Page 9 SERVICE MANUAL Issue 2014-8-22 Rev. Ref1408S008V0 Model:HVF-220**2/HVF-260**2/HVF-300**2 Pull out the defrost temperature sensor Remove the fan motor Demount the front cover board Remove the LED light Rip off the adhesive tape above the Remove freezer temperature fuse of heater sensor Uplift the aluminum board on Remove the defrost heater the evaporator...

  • Page 10: Switch On Opening The Door

    SERVICE MANUAL Issue 2014-8-22 Rev. Ref1408S008V0 Model:HVF-220**2/HVF-260**2/HVF-300**2 3-2.Switch on opening the door Pull out the switch Demount the front cover board of cabinet Remove the switch 3-3.Display panel in the door cupule Unplug the connector on the display Demount the display panel assembly with the cupule panel.

  • Page 11: Pcb Board

    SERVICE MANUAL Issue 2014-8-22 Rev. Ref1408S008V0 Model:HVF-220**2/HVF-260**2/HVF-300**2 3-4.PCB board Remove the two screws with screwdriver Separate the connector box freom each other . Push the clips of the PCB box,Remove the PCB board Install it according to the reverse step...

  • Page 12: Chapter 4 Control Principle Of Electronic Component

    SERVICE MANUAL Issue 2014-8-22 Rev. Ref1408S008V0 Model:HVF-220**2/HVF-260**2/HVF-300**2 Chapter 4 Control principle of electronic component 4-1. Control and display panel ■Start-up Insert the plug in the socket to switch on the freezer. 2. Display will show you code DF and it means that the freezer is in defrosting condition. After defrosting, display will show you code HH.
  • Page 13 SERVICE MANUAL Issue 2014-8-22 Rev. Ref1408S008V0 Model:HVF-220**2/HVF-260**2/HVF-300**2 If no action is done on the OK button within 5 sec or push the button A4, the set point will be stored automatically. After the temperature is set, the two numbers on display come back to the freezer temperature visualization.
  • Page 14 SERVICE MANUAL Issue 2014-8-22 Rev. Ref1408S008V0 Model:HVF-220**2/HVF-260**2/HVF-300**2 After the screen is unlocked, press the button A3 to choose the “Alarm” function, then press the button A4, it’s possible to stop acoustic sign, but alarm condition will continue till internal temperature will be colder than -12°C.

  • Page 15: Error Code Display And Sensor Positions

    SERVICE MANUAL Issue 2017-2-13 Rev. Ref1408S008V5 Model:HVF220**2/HVF260**2/HVF300**2 4-2 Error code display and sensor positions 4-2-1 Error code display and description Display Display Malfunction description Code Sensor location or Malfunction analysis or not position Malfunction of the ambient The ambient temperature sensor is located in the temperature sensor upper end cap of the door Malfunction of the freezer...
  • Page 16 SERVICE MANUAL Issue 2014-8-22 Rev. Ref1408S008V0 Model:HVF-220**2/HVF-260**2/HVF-300**2 4-2-2 Sensor location the freezer temperature sensor the defrost temperature sensor Evaporator assembly...
  • Page 17 SERVICE MANUAL Issue 2014-8-22 Rev. Ref1408S008V0 Model:HVF-220**2/HVF-260**2/HVF-300**2 The ambient temperature sensor...
  • Page 18 SERVICE MANUAL Issue 2014-8-22 Rev. Ref1408S008V0 Model:HVF-220**2/HVF-260**2/HVF-300**2 4-2-3.Test step of error code Test method of error code F2 (Ambient SNR defective) 1. Check whether the connector CN1 of main control PCB is installed in position. 2. Test the resistance between the two wires Marked in Red of CN1connector, the normal resistance should be 1-6K ohm.
  • Page 19 SERVICE MANUAL Issue 2014-8-22 Rev. Ref1408S008V0 Model:HVF-220**2/HVF-260**2/HVF-300**2 3. Check whether the connector CN1 of main control PCB is installed in position. 4. Test the resistance between the two wires Marked in Red of CN1 connector, the normal resistance should be 1-6K ohm. If the resistance is infinite or 0, it means the internal circuit is open or short circuit. Test method of error code F6 (Defrost SNR defective) 1.
  • Page 20 SERVICE MANUAL Issue 2014-8-22 Rev. Ref1408S008V0 Model:HVF-220**2/HVF-260**2/HVF-300**2 Test method of error code E0 (Communications defective) 1. Demount the top hinge cover of freezer door, check if the connector is in good condition. 2. Demount display board, check if display panel connector is in good condition 3.

  • Page 21: Self Test Model

    SERVICE MANUAL Issue 2014-8-22 Rev. Ref1408S008V0 Model:HVF-220**2/HVF-260**2/HVF-300**2 4-3. Self Test Test mode T1： When the display panel is unlocked, Press the button “A4” 、 “A3” and “A2” at the same time for 3 seconds, the freezer enter to TEST mode and display “T1”on display panel. Under the T1 mode, the defrost heater will stop working and the compressor and fan will be working forcibly until manual exiting or automatically exiting.

  • Page 22: Control Principle Of Electronic Component

    SERVICE MANUAL Issue 2014-8-22 Rev. Ref1408S008V0 Model:HVF-220**2/HVF-260**2/HVF-300**2 Chapter 5 Control principle of electronic component 5-1. Control Principle of the Fan The freezer fan is controlled by the control PCB according to the following conditions. 1. When the compressor begins to run, the freezer fan will run after 60s . When the compressor stops, the fan will stop after 60s 2.

  • Page 23: System Flow Principle

    SERVICE MANUAL Issue 2014-8-22 Rev. Ref1408S008V0 Model:HVF-220**2/HVF-260**2/HVF-300**2 Chapter 6 System flow principle 6-1. Refrigeration flow chart Principle diagram of the freezer cycle:...

  • Page 24: Perspective Of The Refrigeration System

    SERVICE MANUAL Issue 2014-8-22 Rev. Ref1408S008V0 Model:HVF-220**2/HVF-260**2/HVF-300**2 6-2. Perspective of the Refrigeration System...

  • Page 25: Air Flow Chart

    SERVICE MANUAL Issue 2014-8-22 Rev. Ref1408S008V0 Model:HVF-220**2/HVF-260**2/HVF-300**2 6-3. Air Flow Chart Evaporator assembly set Inner liner duct cover-plate...

  • Page 26: Circuit Diagram

    SERVICE MANUAL Issue 2014-8-22 Rev. Ref1408S008V0 Model:HVF-220**2/HVF-260**2/HVF-300**2 Chapter 7 Circuit diagram 7-1. Main control PCB diagram HVF-220**2/ HVF-260**2/HVF-300**2 Power board CN 1 CN 2 CN 3 Freezer temperature LED lamp sensor Defrosting temperature Door temperature sensor switch sensor Fan motor Display panel Compressor...

  • Page 27: Main Control Pcb Connections

    SERVICE MANUAL Issue 2014-8-22 Rev. Ref1408S008V0 Model:HVF-220**2/HVF-260**2/HVF-300**2 7-2. Main control PCB connections CN1 is the connector for the two sensors and the door switch. Its pins from the right to left are: 1: Null（frequency invariance compressor） 1:frequency invariance signal (frequence conversion compressor ) 2-3: Connected to the freezer temperature sensor.

  • Page 28: Trouble Shooting

    SERVICE MANUAL Issue 2014-8-22 Rev. Ref1408S008V0 Model:HVF-220**2/HVF-260**2/HVF-300**2 Chapter 8 Trouble shooting 8-1. Common problems and solutions 8-1-1 Symptom: the buzzer beeps to alarm 1) Test across pin 10 and pin 12 of CN1 on the main control panel. The 2 pins should be switched to conduction when the door is closed and disconnected when the door is open.
  • Page 29 SERVICE MANUAL Issue 2014-8-22 Rev. Ref1408S008V0 Model:HVF-220**2/HVF-260**2/HVF-300**2 normally. 2) If the freezer fan does not run, remove it and check if its connector and the cabinet connector are connected properly. Test if there is approximately 12VDC voltage across pin 9 and pin10 of CN3. If there is no 12VDC voltage, the main control panel can generally be determined to be malfunctioning.

  • Page 30: Examination And Solutions For Other

    SERVICE MANUAL Issue 2014-8-22 Rev. Ref1408S008V0 Model:HVF-220**2/HVF-260**2/HVF-300**2 8-2 Examination and Solutions for Other Problems Problems Causes Solutions Water/moisture/frost in the freezer Moisture accumulates Hot and moist climate. Accumulation frost moisture on the freezer inner The door is not closed accelerate in such climate. walls tightly Make sure the freezer is level and there is...
  • Page 31 SERVICE MANUAL Issue 2014-8-22 Rev. Ref1408S008V0 Model:HVF-220**2/HVF-260**2/HVF-300**2 Bad odors in the freezer The inside of the The inside of the freezer Clean the internal of the freezer freezer is dirty needs cleaning Food with strong odor is Wrap the food tightly. stored in the freezer If you hear...

  • Page 32: Compressor Parameter

    SERVICE MANUAL Issue 2014-8-22 Rev. Ref1408S008V0 Model:HVF-220**2/HVF-260**2/HVF-300**2 8-3.Compressor parameter Part Name Check Method and Criterion Measure the resistance with a tester. (Ambient temperature : Room temperature 25°C) Model NX1117Y III Main Wiring Auxiliary Wiring Compressor 17.6 Ω 20.5 Ω Normal JIAXIPERA NX1117Y III Open(∞Ω) or Short Circuited (0 Ω)
  • Page 33 SERVICE MANUAL Issue 2014-8-22 Rev. Ref1408S008V0 Model:HVF-220**2/HVF-260**2/HVF-300**2 Abnormal Open(∞Ω) or Short Circuited (0Ω) Measure the resistance with a tester. (Ambient temperature : Room temperature 25°C) Overload Model BT32-115 Protector Less than 1 Ω Normal Abnormal Open(∞Ω) or Short Circuited (0Ω) Part Name Check Method and Criterion Measure the resistance with a tester.

  • Page 34: Checking Flow Chart

    SERVICE MANUAL Issue 2014-8-22 Rev. Ref1408S008V0 Model:HVF-220**2/HVF-260**2/HVF-300**2 8-4. Checking flow chart 8-4-1. Compressor doesn’t start Compressor no working Check if the home power Connect the power connected well? Test the input and output voltage using a multimeter .if input Check if input and output voltage is normal but there is no output voltage, it means the Replace voltage of control board is...
  • Page 35 SERVICE MANUAL Issue 2014-8-22 Rev. Ref1408S008V0 Model:HVF-220**2/HVF-260**2/HVF-300**2 Check if each connector of starter Check each connectors of the starter overload protector Compressor overload protector, run capacitor is and run capacitor, ensure each contact is in good accessories NORMAL in good condition? condition, then power on and retest the machine.
  • Page 36 SERVICE MANUAL Issue 2014-8-22 Rev. Ref1408S008V0 Model:HVF-220**2/HVF-260**2/HVF-300**2 Sincere forever Haier Group Haier Industrial Park, No.1, Haier Road 266101, Qingdao, China http://www.haier.co...

This manual is also suitable for:

Hvf220ss2Hvf260wh2Hvf260ss2Hvf300wh2Hvf300ss2

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