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SERVICE MANUAL
Order No.Ref1411S025V1
Refrigerator
MODEL:
HRF-800DGS8
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
Version: V1 Date: 20141113

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Summary of Contents for Haier HRF-800DGS8

  • 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 2014-11-13 REF. Ref1411S025V1 Model: HRF-800DGS8 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 ...
  • Page 3: Chapter 1 General Information

    SERVICE MANUAL Issue 2014-11-13 REF. Ref1411S025V1 Model: HRF-800DGS8 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 2014-11-13 REF. Ref1411S025V1 Model: HRF-800DGS8 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 2014-11-13 REF. Ref1411S025V1 Model: HRF-800DGS8 Chapter 2 Product Feature 2-1. Specifications Model HRF-800DGS8 Product identification Description of appliance Side By Side Type of appliance(FS = free standing, BI = built-in) Supplier own brand Haier Basic features Climate class SN.N.ST.T...
  • Page 6: Main Functions

    SERVICE MANUAL Issue 2014-11-13 REF. Ref1411S025V1 Model: HRF-800DGS8 2-2. Main Functions Full-frequency Control It incorporates the technologies of frequency conversion, noise reduction, energy conversation, quick-frozen and makes mutual promotion, then keeps the superior performance. Variable Temperature Function We set variable temperature drawers in refrigerating chamber, in accordance with types of preserved foods, you can select different gears.
  • Page 7: External Views

    SERVICE MANUAL Issue 2014-11-13 REF. Ref1411S025V1 Model: HRF-800DGS8 2-3. External views...
  • Page 8: Chapter3 Disassembly And Installation

    SERVICE MANUAL Issue 2014-11-13 REF. Ref1411S025V1 Model: HRF-800DGS8 Chapter3 Disassembly and Installation Note:Unplug the power cord from the outlet when demount the refrigerator; 3-1. REF& freezer wind passage disassembly 1. Remove the screwcover and then remove the screw with cross-screwdriver(See red area on the picture) 2.Hold the windboard (red area on picture)of wind passage with your hand and then pull it out a little.
  • Page 9 SERVICE MANUAL Issue 2014-11-13 REF. Ref1411S025V1 Model: HRF-800DGS8 4. Loosen screws fixed the wind passage and put it out 5.Hold the wind_out_let of below wind passage assembly, pull it out a little.Disconnect the connector of wind passage (red area on picture) and put it out.
  • Page 10: Control Pcb Disassembly

    SERVICE MANUAL Issue 2014-11-13 REF. Ref1411S025V1 Model: HRF-800DGS8 3-2. Control PCB disassembly disassemble or open control PCB only for professional Turn off the power supply; Loosen screws fixed the control PCB cover and put it out; Pull out the pin of cable;...
  • Page 11: Display Panel Disassembly

    SERVICE MANUAL Issue 2014-11-13 REF. Ref1411S025V1 Model: HRF-800DGS8 3-3 Display Panel Disassembly 1. Loosening screw fixed the cover of control panel assembly; 2. Remove the diaplay panel,and disconnect the cable;...
  • Page 12: Chapter4 Control And Display System

    SERVICE MANUAL Issue 2014-11-13 REF. Ref1411S025V1 Model: HRF-800DGS8 Chapter4 Control and display system Control Panel A. Frz./Ref. selection icon B. Temperature adjustment C. Super cool icon D. Super freeze icon E. Fuzzy icon F. Holiday icon G. Lock icon H. Lock halo...
  • Page 13: Issue 2014

    SERVICE MANUAL Issue 2014-11-13 REF. Ref1411S025V1 Model: HRF-800DGS8 Lock/Unlock Setting The Lock mode is on with ”Lock icon G” highlighted but not “Lock halo H”. The Unlock mode is on with the above icons lighting status reversed. Set Lock/Unlock as follows: In the Unlock mode, by pressing “Lock icon G”, the three light points in “Lock halo H”...
  • Page 14 Issue 2014-11-13 REF. Ref1411S025V1 Model: HRF-800DGS8 In the Fuzzy mode, it is not allowed to set the temperature range for the freezer and the fridge. If you attempt to do so, the Fuzzy icon will flicker and beep to indicate that it is in Fuzzy mode.
  • Page 15: Chapter 5 Control Principal And Related Test Functions

    SERVICE MANUAL Issue 2014-11-13 REF. Ref1411S025V1 Model: HRF-800DGS8 Chapter 5 Control principal and related test functions 5-1. Control principle of fan motor Control of F-fan: When open any door, the F-fan will be off, after 10 minutes the F-fan will rework if any door still open and if all door is close the F-fan will work in normal mode If setting the s.FRZ or s.cooling mode, F-fan speed is 1500RPM,In other mode, the speed from 1300 to...
  • Page 16: Chapter 6 System Flow Principle

    SERVICE MANUAL Issue 2014-11-13 REF. Ref1411S025V1 Model: HRF-800DGS8 Keep the current state, press “Set” ,then will be present T3→T4→back Quit to normal display control,and escape from test mode. Chapter 6 System flow principle...
  • Page 17: Chapter 7 Circuit Diagram

    SERVICE MANUAL Issue 2014-11-13 REF. Ref1411S025V1 Model: HRF-800DGS8 Chapter 7 Circuit diagram 7-1. Main control PCB diagram...
  • Page 18: Brief Principle Diagram

    SERVICE MANUAL Issue 2014-11-13 REF. Ref1411S025V1 Model: HRF-800DGS8 7-2. Brief principle diagram...
  • Page 19: Sensors And Error Codes

    SERVICE MANUAL Issue 2014-11-13 REF. Ref1411S025V1 Model: HRF-800DGS8 7-3. Sensors and error codes Sensor Location Sensor name marker Location Fuction Middle of below freezer wind Measure the temp. of FRZ Freezer sensor F SNR passage assembly compartment Middle of below REF wind Measure the temp.
  • Page 20 SERVICE MANUAL Issue 2014-11-13 REF. Ref1411S025V1 Model: HRF-800DGS8 Error code lise: Error Malfunction Error code meaning Indicator normal RT SNR is short circuit or open RT SNR failure circuit F SNR is short circuit or open F SNR failure circuit...
  • Page 21: The Combination Key

    SERVICE MANUAL Issue 2014-11-13 REF. Ref1411S025V1 Model: HRF-800DGS8 7-4. The combination key Combination of keys can enter under the state of unlocking. A The function of exhibition hall: Entry Methods Press Temperature zone all through and press intelligent icon five times Buzzer sounds once.
  • Page 22: Chapter 8 Refrigerator Control Principle

    SERVICE MANUAL Issue 2014-11-13 REF. Ref1411S025V1 Model: HRF-800DGS8 Chapter 8 Refrigerator control principle 8-1. The refrigerator temperature control introduction Switch point of fridge setting temperature is based on fridge sensor SNR temperature; When the fridge SNR temperature is greater than the starting point, fridge`s large wind door will open;...
  • Page 23 SERVICE MANUAL Issue 2014-11-13 REF. Ref1411S025V1 Model: HRF-800DGS8 When fridge door open more frequently, according to the different frequency, compressor defrost one time every working 3~6 hours; When fridge door open less times, according to the different frequency, compressor defrost one time every working 6~12 hours;...
  • Page 24: Chapter 9 Trouble Shooting

    SERVICE MANUAL Issue 2014-11-13 REF. Ref1411S025V1 Model: HRF-800DGS8 Chapter 9 Trouble shooting Consulting of typical fault and the measures to solve the common problems fault Maintenance Detection method Use tools phenomenon measures 1 Detect whether main control panel, display panel and frequency conversion panel is matching ;...
  • Page 25 SERVICE MANUAL Issue 2014-11-13 REF. Ref1411S025V1 Model: HRF-800DGS8 Sometimes 1 Check connector between freezer sensor and the panel shows box body, and the internal terminal backing out, If terminal take fault code, or ensure contact well; off, adjust and Screwdriv displays 2 Test parameter of freezer sensor;...
  • Page 26 SERVICE MANUAL Issue 2014-11-13 REF. Ref1411S025V1 Model: HRF-800DGS8 5 Evaporator may send the ice cracked voice in the attenuation mud. defrosting process, this is a normal phenomenon while Adjust the defrosting. bottom seat, ensure each seat to stress for avoiding...
  • Page 27 SERVICE MANUAL Issue 2014-11-13 REF. Ref1411S025V1 Model: HRF-800DGS8 Sincere forever Haier Group Haier Industrial Park, No.1, Haier Road 266101, Qingdao, China http://www.haier.com...

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