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SERVICE MANUAL
Order No. Ref1104S002V0
Refrigerator
MODEL:
HFD647AS
HB21TSSAA
WARNING
This service info rmation is des igned for e xperienced repair technicians only and is not designed for use b y 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.
◎2011 (HAIER ELECTRICAL APPLIANCES COR. LTD)
All right reserved. Unauthorized copying and distribution is a violation of law .
Haier Group
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Related Manuals for Haier HFD647AS
Summary of Contents for Haier HFD647AS
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Page 1: Table Of Contents
◎2011 (HAIER ELECTRICAL APPLIANCES COR. LTD) All right reserved. Unauthorized copying and distribution is a violation of law . -
Page 2: Table Of Contents
SERVCE MANUAL Model:HFD647AS/HB21TSSAA Contents Table of Contents ·········································································································· 1 1. General Information·································································································· 4 1-1. General guideline ······························································································· 1-2. Insurance test····································································································· 1-3. How to read this Service Manual········································································ 2. Product Feature ········································································································ 6 2-1. Specifications ····································································································· 2-2. Main Functions ··································································································· 2-3. External views ····································································································... -
Page 3: Sensor And Error Code
SERVICE MANUAL Model: HFD647AS/HB21TSSAA 4-9. Door-open warning ·······················································································19 4-10. Energy saving display ··················································································19 4-11.Power off memory ························································································19 4-12. Time adjustment and display ······································································· 4-13. Ambient temperature display ·······································································19 5. Control principle and related test functions·························································· 20 5-1. Air Damper······································································································ 5-2. Control principle of fan motor··········································································... -
Page 4: Chapter 1 General Information
SERVICE MANUAL Model: HFD647AS/HB21TSSAA Chapter 1 General Information 1-1. General Guidelines When servicing, observe the original l ead dress. If a short circuit is found, replace all parts which have been overheated or damaged b y the short circuit. After servicing, see to it that a ll the pr otective devices such as insulation barriers, insulation p apers shields are pro perly installed. -
Page 5: How To Read This Service Manual
SERVICE MANUAL Model:HFD647AS/HB21TSSAA Photo used in this manual The illustration and phot os 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 1-3-1. -
Page 6: Product Feature
SERVICE MANUAL SSAA Model: HFD647AS/HB21T Chapter 2 Product Feature 2-1. SPECIFICATIONS H B21T SSAA Model HFD647AS Photo Product description (Refrigerator/Freezer) Refrigerator-Freezer Refrigerator-Freezer Type of ap pliance (FS=free standing / BI= built-in) Type of cooling system (NF=no frost/ S=static) Climate class*... -
Page 7: Main Functions
SERVICE MANUAL Model: HFD647AS/HB21TSSAA Adjustable (Y=yes / N=not) Drawers: Plastic drawers (fully freezing comp.) n°. Half freezing comp n°. Color of drawer (w=white/t=transp./g=green) Crisper: Chiller / Meat (salad crisper) transparent / white Chiller (t) Chiller (t) Vegetable crisper(s) transparent / white Equipment &... -
Page 8: External Views
SERVICE MANUAL Model: HFD647AS/HB21TSSAA 2-3. External views... -
Page 9: 2-4.How To Use The Crisper
SERVICE MANUAL Model: HFD647AS/HB21TSSAA 2-4. How to Use the Crisper The appliance is equipped with a crisper for vegetable and fruit storage. You can set the humidity to meet your storage needs. Turn the humidity regulator (located at the upper right Humidity regulator corner of the crisper) up to get a higher humidity suitable for storage of cucumber, grape, kiwifruit and persimmon etc. -
Page 10: Disassembly
SERVICE MANUAL Model: HFD647AS/HB21TSSAA Chapter3 Disassembly 3-1. Door handle installation 3-1-1.Refrigeration door handle 1. Retrieve the handle clearly marked for the Refrigerator Door that needs attachment. 2. Insert the Handle Connecting Screws into the holes provided on the Refrigeration Door. Using a hand... - Page 11 SERVICE MANUAL Model: HFD647AS/HB21TSSAA 3-1-2.Freezer door handle 1. Retrieve the handle clearly marked for the Freezer Door that needs attachment. 2. Insert the Handle Con necting Screws into the holes provide d on the Freezer Doo r. Using a hand...
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Page 12: Installing And Removing Door
SERVICE MANUAL Model: HFD647AS/HB21TSSAA 3-2 Inst alling and Removing Door Precautions During Dismantling and Installation of The Door You may not need to remove the doors! But if you have trouble getting the unit into it s final lacation,please follow the below door removal and in stallation instructions. It is suggected, for your safety, to have two or more people to assist you in completin g the below task to avoid bodily injury, product damage,or properly loss. -
Page 13: Required)
SERVICE MANUAL Model: HFD647AS/HB21TSSAA 3-2-2. Left French door removal and installation 1. First remove the top hinge cover as above. 2. Disconnect the water line from back of unit 3. Remove the hinge screws using a screwdriver, and take off the hinge, then remove the door body and place it in a safe position. -
Page 14: Water Line Installation
SERVICE MANUAL Model: HFD647AS/HB21TSSAA 3-4 Water line installation Installation of connecting valves and plumbing must follow all local plumbing guidelines, laws and restrictions. Install the shutoff valve on a cold water supply line that is frequently used 1. Turn off the main water supplying pipe routine Turn on the nearest tap till the water pipe is cleaned completely 2. -
Page 15: Kick Plate Installation
SERVICE MANUAL Model: HFD647AS/HB21TSSAA 8. Clean the Pipe Power the main water supply till the water in the pipe becomes clean. Turn off the water valve after having used water of about 1V. Connect the pipe to the refrigerator. Before connecting the pipe to the refrigerator, make sure that the power line is not cut into the electric plug on the wall. -
Page 16: Removing Crisper Cover
SERVICE MANUAL Model:HFD647AS/HB21TSSAA 3-7. Removing Crisper Cover Take out the crisper and put it away. Lift up the cover end (1) and remove it (2). 3-8. Replacing the Light Bulb (refrigerator) Bulb specifications: 220V~, 25W Socket: E14 (DO NOT use a bulb over 25W) Unplug the appliance 2. -
Page 17: Control And Display System
SERVICE MANUAL Model:HFD647AS/HB21TSSAA Chapter 4 Control and display system (1) Control display board A—Freezer temperature adjustment key B—Functio n setting key C—Refrigerator temperature adjustment key D—Function confirmation key E—Freezer temperature indicator F—T imer indicator G—Ambient temperature indicator H—Refrige rator temperature indicator I—... -
Page 18: 4-5.Quick Refrigerating Setting
SERVICE MANUAL Model: HFD647AS/HB21TSSAA... -
Page 19: 4-8.Te Mperature Setting And Adjustment
SERVICE MANUAL Model: HFD647AS/HB21TSSAA... -
Page 20: Control Principle And Related Test Functions
SERVICE MANUAL Model: HFD647AS/HB21TSSAA Chapter 5 Control principal and related test functions 5-1. Air Damper (1) The refrig eration air damper is controlled with the fresh food storage te mperature sensor R SNR. (2) The air damper is closed from the beginning of defrosting until 15 minutes after the defrosting is finished. -
Page 21: Ice- Making Process
FC temperature below the normal switch point by –3℃ . If the cabinet cannot reach this temperature with in 30 minutes a forced defrost will occur. 5-4 Ice-making process （HFD647AS / HFD647AW） 1． Water in: The machine let water into ice-maker after ice releasing action 2．... -
Page 22: Self-Testing Function
SERVICE MANUAL Model: HFD647AS/HB21TSSAA 5-5 Self-testing Function of HB21TSSAA & HFD647A* Refrigerastor (1) Hold the REF TEMP setting button (C) ,FRZ TEMP setting button (A) and OK button (D) thre e keys for 3 seconds, until it show T1 T1 with a buzzer, the products will enter compulsive starting mode. -
Page 23: Ice-Maker Inspection Mode
SERVICE MANUAL Model: HFD647AS/HB21TSSAA TEST2 Under mode TEST1, 1) compressor shutdown When temperature around defrost Keep pressing REF 2) freezer/cooling fan motor sensor above 7 degree, appliance (For TEMP, FRZ TEMP shutdown will exit <Force defrost MODEL> testing the and OK button three... -
Page 24: System Flow Principle
SERVICE MANUAL Model: HFD647AS/HB21TSSAA Chapter 6 System flow principle 6-1.System flow scenograph (1) Compressor (2) Hot connector pipe (3) Condensor (4) Freezer anti sweat tube (5) Drier filter (6) Capillary (7) Evaporator (8) Suction pipe (9) Connector pipe (10) Compressor DC fan motor... -
Page 25: Circuit Diagram
HFD647AS HFD647AW: power cord assembly power board 0064001235 display panel 0061800041 t° RD GN BK BK environment sensor +16V fridge electronic damper damper motor +16V GND +5V fridge vertical girder heater damper heater main control board 0064001128C freezer door door switch,fridge... - Page 26 POWER PLUG （DOOR DISPLAY PANEL) t° ENVIRONMENT REFRIGHRATOR DAMPER DAMPER MOTOR UPRIGHT BEAM HEATER DAMPER HEATER CONTROL PANEL REFRIGERATOR DOOR 0061800135 REFRIGHRATOR DOOR SWITCH t° CH11 REFRIGHRATOR SENSOR REFRIGHRATOR LAMP t ° FREEZER SENSOR REFRIGHRATOR LAMP CH10 REFRIGHRATOR ROOM FREEZER DOOR SWITCH COOLING FAN FREEZER FAN FUSE1...
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Page 27: Brief Principle Diagram
HB21TSSAA SSAA... -
Page 28: 7-3.Sensor And Error Code
SERVICE MANUAL Model:HFD647AS/HB21TSSAA 7-3. Sensor And Error Code Senor Position: Remark: There is no ICE sensor for model HB21TSSAA. ERROR CODE LISTS: Error Error description Code Meanings of Code (R SNR) Refrigerator sensor malfunction R1 SNR short circuit or open circuit... -
Page 29: Water Line Map
SERVICE MANUAL Model: HFD647AS/HB21TSSAA Under Locked st ate, hold and press both FRZ TEMP setting button (A) and OK button (D) for 3 seconds, with a buzzer , the products will enter error codes display mode. The same as above operation can recover to normal disp lay st atus. -
Page 30: 8-2.Water Line Scenograph
SERVICE MANUAL Model: HFD647AS/HB21TSSAA 8-2. Water line scenograph 8-3. Water inlet quantity setting Water inlet quantity can be controlled through button on the display control panel. Under Locked state, press A, B, C, D four keys simultaneously for 3 seconds with the buzzer beeps once, then enter into inl et quantity a djustment. -
Page 31: Trouble Shooting
SERVICE MANUAL Model: HFD647AS/HB21TSSAA Chapter 9 Trouble shooting 9-1. Frequently problem Water/moisture/frost in the refrigerator Moisture accumulates Hot and moist climate. Accumulation of frost and moisture on the refrigerators The door is not closed accelerate in such climate. - Page 32 SERVICE MANUAL Model: HFD647AS/HB21TSSAA The door gasket of the Clean or replace the door gasket. fridge/freezer storage Leakage g ap of door gasket can cause compartment is dirty, longer running time of the refrigerator in worn, cracked or order to maintain desired temperature.
- Page 33 Sincere forever Haier Group Haier Industrial Park, No.1, Haier Road 266101, Qingdao, China http://www.haier.com...