Haier HRF-628AF6 Service Manual
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Haier HRF-628AF6 Service Manual

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SERVICE MANUAL
Order No.Ref1304S001V0
Refrigerator
MODEL:
HRF-628AF6/IF6
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.
©2013(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 HRF-628AF6

  • 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. ©2013(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 2013-04-07 REF. Ref1304S001V0 Model: HRF-628AF6/IF6 Contents Chapter 1 General Information ........................3 1-1. General Guidelines ..........................3 1-2. Insurance test ............................3 1-3. How to read this Service Manual ......................4 Chapter 2 Product Feature ........................... 5 2-1.

  • Page 3: Chapter 1 General Information

    SERVICE MANUAL Issue 2013-04-07 REF. Ref1304S001V0 Model: HRF-628AF6/IF6 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 4: How To Read This Service Manual

    SERVICE MANUAL Issue 2013-04-07 REF. Ref1304S001V0 Model: HRF-628AF6/IF6 Photo used in this manual The illustration and photos used in this Manual may not base on the final design of products, which may differ from your products in some way. 1-3. How to read this Service Manual...

  • Page 5: Chapter 2 Product Feature

    SERVICE MANUAL Issue 2013-04-07 REF. Ref1304S001V0 Model: HRF-628AF6/IF6 Chapter 2 Product Feature 2-1. Specifications Model HRF-628AF6 HRF-628IF6 Product identification Description of appliance Side By Side Side By Side Type of appliance(FS = free standing, BI = built-in) Supplier own brand...

  • Page 6: Main Functions

    SERVICE MANUAL Issue 2013-04-07 REF. Ref1304S001V0 Model: HRF-628AF6/IF6 2-2. Main Functions 1. Single cooling system with air-cooled computer control, there is a freezer evaporator in freezing room, fridge room temperature is controlled by ON/OFF of electronic air damper. 2. Super bright LED& energy-saving, brighter& better reliability .
  • Page 7 SERVICE MANUAL Issue 2013-04-07 REF. Ref1304S001V0 Model: HRF-628AF6/IF6 、...

  • Page 8: Chapter3 Disassembly And Installation

    SERVICE MANUAL Issue 2013-04-07 REF. Ref1304S001V0 Model: HRF-628AF6/IF6 Chapter3 Disassembly and Installation Note:Unplug the power cord from the outlet when demount the refrigerator; 3-1. Ice-crushed motor disassembly 1. Remove the ice store box like picture; 2. Loosen two screws from the ice maker supporter；...

  • Page 9: Display Panel Disassembly

    SERVICE MANUAL Issue 2013-04-07 REF. Ref1304S001V0 Model: HRF-628AF6/IF6 5. Loosen four screws fixed the ice-crushed motor box and put it out; 3-2 .Display Panel Disassembly 1. Loosening 2 screws fixed the bottom of control panel assembly; 2. Remove the diaplay panel with sucker,and disconnect the cable;...

  • Page 10: 3-3.Ref Damper

    SERVICE MANUAL Issue 2013-04-07 REF. Ref1304S001V0 Model: HRF-628AF6/IF6 3-3.REF damper 1. Tear open the card claw, demount the cover plank Remove screws and demount cover. 3. Disconnect the cable; 4. Demount the foam and disconnect the cable;...

  • Page 11: Evaporator Cover Disassembly

    SERVICE MANUAL Issue 2013-04-07 REF. Ref1304S001V0 Model: HRF-628AF6/IF6 5. Remove the foam and you could change the damper. 3.6 Evaporator cover disassembly 1. Remove the screw cover; 2. Remove one screw, remove the cover with the sucker; 3. Disconnect the cable and remove the support;...
  • Page 12 SERVICE MANUAL Issue 2013-04-07 REF. Ref1304S001V0 Model: HRF-628AF6/IF6 4. Dismantle the below cover.

  • Page 13: Chapter 4 Control And Display System

    SERVICE MANUAL Issue 2013-04-07 REF. Ref1304S001V0 Model: HRF-628AF6/IF6 Chapter 4 Control and display system A – Dispenser selector button B – Ice maker on/off button C – Freezer temperature button D – Fridge temperature button E – Function selector button F –...
  • Page 14 SERVICE MANUAL Issue 2013-04-07 REF. Ref1304S001V0 Model: HRF-628AF6/IF6 To unlock Press and hold the ‘OK’ button for 3 seconds. The LOCK icon will switch off and the refrigerator will unlock. Holiday Mode WARNING ! Before selecting Holiday Mode remove all food and drink from the fridge compartment as is maybe unsafe to eat or drink after a short period of time.
  • Page 15 SERVICE MANUAL Issue 2013-04-07 REF. Ref1304S001V0 Model: HRF-628AF6/IF6 before putting large quantities of food in to the fridge chamber at any one time. The Quick Cool mode will turn off once it has reached the set temperature. To turn on 1.
  • Page 16 SERVICE MANUAL Issue 2013-04-07 REF. Ref1304S001V0 Model: HRF-628AF6/IF6 Adjusting the Fresh Food Temperature Press the ‘Ref. Temp’ button (Fig.2-19). The fridge temperature display will start blinking, which means the fridge is in the temperature setting mode. Press the ‘Ref. Temp’ button to scroll, in turn, through the fridge temperature range from 09 °C through to 01 °C.
  • Page 17 SERVICE MANUAL Issue 2013-04-07 REF. Ref1304S001V0 Model: HRF-628AF6/IF6 • Press the ‘ICE MAKER ON/OFF’ button for 3 seconds. The Ice Maker On icon will turn on and the ice maker will start working. To turn off • Press the ‘ICE MAKER ON/OFF’ button for 3 seconds. The Ice Maker On icon will turn off and the ice maker will stop working.

  • Page 18: Chapter 5 Control Principal And Related Test Functions

    SERVICE MANUAL Issue 2013-04-07 REF. Ref1304S001V0 Model: HRF-628AF6/IF6 Chapter 5 Control principal and related test functions 5-1. Air damper 1) Refrigerator sensor R1 controls the startup and shutdown of air damper in refrigerator compartment. 2)The air damper is closed (in order to prevent the compartment from freezing) within 15 minutes from the beginning to the finishing of defrosting.
  • Page 19 SERVICE MANUAL Issue 2013-04-07 REF. Ref1304S001V0 Model: HRF-628AF6/IF6 3） Ice-detection: When ice-maker is under working status, ice-measure staff move downward firstly to detect if the ice is full. If the measure-staff can move to the lowest position, it means that the ice in ice-box is not full, and it can continue next ice-releasing action.

  • Page 20: Self-Testing Function

    SERVICE MANUAL Issue 2013-04-07 REF. Ref1304S001V0 Model: HRF-628AF6/IF6 5-5. Self-testing function 1.Force start: Under locked mode, press Set-->Ref.Temp-->OK-->Frz.Temp”(A→D→B→C→A) one by one within 5 sec. then press “Set”,and the REF and RFZ display icon will display T1,T1) 2.Forced defrost : Keep the current state ,and press “Set” ,T2 will be present, then enter forced defrost mode.

  • Page 21: Water Inlet Quantity Setting

    SERVICE MANUAL Issue 2013-04-07 REF. Ref1304S001V0 Model: HRF-628AF6/IF6 5-7. Water inlet quantity setting 1. Under locked mode ,press“Func.Set”+“Ice on/off” for 3 sec.FRZ display “ET”,REF display any digital between 35℃ to 85℃,every time you press “Ref.Temp” .REF display will reduce 5℃ and till it display 35℃.Every time you press “Frz.Temp”,REF display will increase 5℃...

  • Page 22: Chapter 6 System Flow Principle

    SERVICE MANUAL Issue 2013-04-07 REF. Ref1304S001V0 Model: HRF-628AF6/IF6 Chapter 6 System flow principle 6-1.System flow scenograph...

  • Page 23: 6-2.System Flow Chart

    SERVICE MANUAL Issue 2013-04-07 REF. Ref1304S001V0 Model: HRF-628AF6/IF6 6-2.System flow chart...

  • Page 24: Chapter 7 Circuit Diagram

    SERVICE MANUAL Issue 2013-04-07 REF. Ref1304S001V0 Model: HRF-628AF6/IF6 Chapter 7 Circuit diagram 7-1. Main control PCB diagram...

  • Page 25: Brief Principle Diagram

    SERVICE MANUAL Issue 2013-04-07 REF. Ref1304S001V0 Model: HRF-628AF6/IF6 7-2. Brief principle diagram...

  • Page 26: Sensors And Error Codes

    SERVICE MANUAL Issue 2013-04-07 REF. Ref1304S001V0 Model: HRF-628AF6/IF6 7-3. Sensors and error codes Sensor Location: Sensor Sensor name Sensor location Function marker measure the temp. of the RT sensor RT SNR under the right hinge box circumstance Refrigerator sensor 1 R1 SNR beside the air-vent in REF measure the temp.
  • Page 27 Parameter of the sensors resistance(±5% resistance(±5% resistance(±5%K) T(℃) T(℃) T(℃) R type F type R type F type R type F type 33.070 33.84 6.038 6.162 1.452 1.478 31.160 31.88 5.743 5.861 1.392 1.418 29.370 30.04 5.464 6.576 1.336 1.360 27.690 28.32 5.201...
  • Page 28 SERVICE MANUAL Issue 2013-04-07 REF. Ref1304S001V0 Model: HRF-628AF6/IF6 Error code list: Error Indicator Malfunction Error code meaning F SET R SET F SNR failure normal F SNR is short circuit or open circuit RT SNR failure normal RT SNR is short circuit or open circuit...

  • Page 29: Chapter 8 Water Line Principle

    SERVICE MANUAL Issue 2013-04-07 REF. Ref1304S001V0 Model: HRF-628AF6/IF6 Chapter 8 Water Line Principle Water line scenograph 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.

  • Page 30: Chapter 9 Trouble Shooting

    SERVICE MANUAL Issue 2013-04-07 REF. Ref1304S001V0 Model: HRF-628AF6/IF6 Chapter 9 Trouble shooting 9.1. Frequently problem Water/moisture/frost in the refrigerator Moisture accumulates on  Hot and moist climate.  Accumulation frost moisture the refrigerators inner  The door is not closed accelerate in such climate.
  • Page 31 SERVICE MANUAL Issue 2013-04-07 REF. Ref1304S001V0 Model: HRF-628AF6/IF6 fridge/freezer storage running time of the refrigerator in order to compartment is dirty, maintain desired temperature. worn, cracked or mismatched.  Clean the condenser.  The condenser is dirty. Too high temperature Too high temperature in ...

  • Page 32: Typical Problem

    SERVICE MANUAL Issue 2013-04-07 REF. Ref1304S001V0 Model: HRF-628AF6/IF6 9-2. Typical problem Problem 1: 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. Press the ‘ICE MAKER ON/OFF’...
  • Page 33 SERVICE MANUAL Issue 2013-04-07 REF. Ref1304S001V0 Model: HRF-628AF6/IF6 Problem 3: No ice cube Problem Checking steps Photo description phenomenon 1) Open the freezing door, make sure the selecting bar under the storage box is good shape or not stick into the selecting valve.
  • Page 34 Sincere forever Haier Group Haier Industrial Park, No.1, Haier Road 266101, Qingdao, China http://www.haier.com...

This manual is also suitable for:

Hrf-628if6

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