Table of Contents
Advertisement
SERVICE MANUAL
Order No.Ref1007S019V0
Refrigerator
MODEL:
HB21FC45N*
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.
◎2010 (HAIER ELECTRICAL APPLIANCES COR. LTD)
All right reserved. Unauthorized copying and distribution is a violation of law。
Haier Group
Advertisement
Table of Contents
Related Manuals for Haier HB21FC45N Series
Summary of Contents for Haier HB21FC45N Series
- Page 1 ◎2010 (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 2010-07-05 Rev. Ref1007S019V0 Model: HB21FC45N* 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. - Page 3 SERVICE MANUAL Issue 2010-07-05 Rev. Ref1007S019V0 Model: HB21FC45N* 4-9.Celsius/Fahrenheit conversion function ······························································· 4-10.The water filter indicator setting ········································································· 4-11.Energy saver ····································································································· 4-12.Demo mode ······································································································· 5. Control principle ······································································································ 23 5-1. Air Damper ········································································································ 5-2. Control principle of fan motor ············································································...
-
Page 4: Chapter 1 General Information
SERVICE MANUAL Issue 2010-07-05 Rev. Ref1007S019V0 Model: HB21FC45N* 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: How To Read This Service Manual
SERVICE MANUAL Issue 2010-07-05 Rev. Ref1007S019V0 Model: HB21FC45N* 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 1-3-1. -
Page 6: Product Feature
SERVICE MANUAL Issue 2010-07-05 Rev. Ref1007S019V0 Model: HB21FC45N* Chapter 2 Product Feature 2-1. SPECIFICATIONS HB21FC45NS HB21FC45NP HB21FC45NE Model Product description (Refrigerator/Freezer) Refrigerator Refrigerator Refrigerator Colour Grey smooth cabinet/Stainless White Smooth Black Smooth steel door Type of cooling system(NF=no frost/ S=static) Climate class* T &... -
Page 7: Main Functions And Features
SERVICE MANUAL Issue 2010-07-05 Rev. Ref1007S019V0 Model: HB21FC45N* Gross weight 148.5 148.5 148.5 Service User manual English/F/S English/F/S English/F/S 2-2 Main Functions and Features、 ◆ Removable automatic icemaker ◆ Foldaway wine holder. ◆ Large crisper with humidity adjustment. ◆ Holiday function. -
Page 8: External Views
SERVICE MANUAL Issue 2010-07-05 Rev. Ref1007S019V0 Model: HB21FC45N* 2-3. External views Fridge storage compartment Freezer Drawer Structure Ice cream drawer Ice maker box Drawer divider Bottom door drawer Bottom drawer... -
Page 9: 2-4.How To Use The Crisper
SERVICE MANUAL Issue 2010-07-05 Rev. Ref1007S019V0 Model: HB21FC45N* 2-4. How to User 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 Issue 2010-07-05 Rev. Ref1007S019V0 Model: HB21FC45N* 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 Issue 2010-07-05 Rev. Ref1007S019V0 Model: HB21FC45N* 3-1-2.Freezer door handle 1. Retrieve the handle clearly marked for the Freezer Door that needs attachment. 2. Insert the Handle Connecting Screws into the holes provided on the Freezer Door. Using a hand...
-
Page 12: Installing And Removing Door
SERVICE MANUAL Issue 2010-07-05 Rev. Ref1007S019V0 Model: HB21FC45N* 3-2 Installing 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 its final lacation,please follow the below door removal and installation instructions. -
Page 13: Removing And Installing Lower Freezer Drawer (If Required)
SERVICE MANUAL Issue 2010-07-05 Rev. Ref1007S019V0 Model: HB21FC45N* 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 Issue 2010-07-05 Rev. Ref1007S019V0 Model: HB21FC45N* 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. -
Page 15: Kick Plate Installation
SERVICE MANUAL Issue 2010-07-05 Rev. Ref1007S019V0 Model: HB21FC45N* 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. -
Page 16: Removing Crisper Cover
SERVICE MANUAL Issue 2010-07-05 Rev. Ref1007S019V0 Model: HB21FC45N* 3-7. Removing Crisper Cover Take out the crisper and put it away. Lift up the cover end (1) and remove it (2). -
Page 17: 3-8.Removal Of Ice-Maker And Evaporator Cover
SERVICE MANUAL Issue 2010-07-05 Rev. Ref1007S019V0 Model: HB21FC45N* 3-8．Removal of ice-maker and evaporator cover 1. Remove the freezer door 2. Remove all the accessories of the Freezer compartment. 1) There is a buckle on each side of the freezer drawer.pull the buckle A upward(picture 2) until... - Page 18 SERVICE MANUAL Issue 2010-07-05 Rev. Ref1007S019V0 Model: HB21FC45N* 4. Remove all slides and brackets on the left side of the freezer compartment,and disconnect the connector. Pull the cover from left to right then remove the evaporator cover.
-
Page 19: Control And Display System
SERVICE MANUAL Issue 2010-07-05 Rev. Ref1007S019V0 Model: HB21FC45N* Chapter 4 Control and display system 4-1.The top refrigerator control center E. Express Freeze J. Refrigerator Temperature Adjusting Button F. Freezer Temperature Adjusting Button K. Refrigerator Temperature Adjusting Button G. Freezer Temperature Adjusting Button L. -
Page 20: 4-4.Freezer Express-Freeze Setting
SERVICE MANUAL Issue 2010-07-05 Rev. Ref1007S019V0 Model: HB21FC45N* 4-4. Freezer express freeze setting The function of express freeze is to freeze the food completely in the shortest time. Press button E: The express freeze button indicator will light and the freezer will be in the express freeze mode. -
Page 21: 4-7.Stopping Icemaker Function
SERVICE MANUAL Issue 2010-07-05 Rev. Ref1007S019V0 Model: HB21FC45N* 4-7.Stopping icemaker function Press button G and J at the same time for three seconds: The indicator lamp E will flash and icemaker will turn off. When you press button G and J at the same time for three seconds again, the icemaker will turn on again 4-8.Sabbath function... -
Page 22: 4-10.The Water Filter Indicator Setting
SERVICE MANUAL Issue 2010-07-05 Rev. Ref1007S019V0 Model: HB21FC45N* 4-10.The water filter indicator setting When the indicator light of the water filter is lit up, the water filter should be changed. After the water filter is changed, press and hold the water filter reset button M for one second, the indicator light of the water filter N will go out. -
Page 23: Control Principle
SERVICE MANUAL Issue 2010-07-05 Rev. Ref1007S019V0 Model: HB21FC45N* Chapter 5 Control principal 5-1. Air Damper (1) The refrigeration air damper is controlled with the fresh food storage temperature sensor R SNR. (2) The air damper is closed from the beginning of defrosting until 15 minutes after the defrosting is finished. -
Page 24: Control Principle Of Ice-Maker
SERVICE MANUAL Issue 2010-07-05 Rev. Ref1007S019V0 Model: HB21FC45N* 2.6 After 3 minutes of fan operation, the damper will open and normal cooling operation will resume. 3. Defrost Malfunction 3.1 If the temperature at the evaporator defrost sensor does not rise above 7°C (44.6°F) after 60 minutes of the be ginning of the defrost cycle, “Ed”... -
Page 25: 5-5.Ice- Making Process
SERVICE MANUAL Issue 2010-07-05 Rev. Ref1007S019V0 Model: HB21FC45N* Maximum Ice maker inspection mode: DO NOT ATTEMP TO MANUALLY START THE ICEMAKER. The icemaker will not operate if the freezer door is open. Press and hold the “F” and “K” buttons for 3 seconds. -
Page 26: 5-6.Test Mode Functions
SERVICE MANUAL Issue 2010-07-05 Rev. Ref1007S019V0 Model: HB21FC45N* 5-6.TEST mode functions 1. The products will enter compulsive starting mode if keep pressing both “F”,”G” and “M” 3 seconds until it will show T1T1. 2. The same operation like step ① under mode TEST1 until it show T2T2,so the products will enter forcing defrosting mode 3. -
Page 27: System Flow Principle
SERVICE MANUAL Issue 2010-07-05 Rev. Ref1007S019V0 Model: HB21FC45N* Chapter 6 System flow principle 6-1.System flow scenograph... -
Page 28: Circuit Diagram
SERVICE MANUAL Issue 2010-07-05 Rev. Ref1007S019V0 Model: HB21FC45N* Chapter 7 Circuit diagram 7-1. Main control PCB diagram... - Page 29 SERVICE MANUAL Issue 2010-07-05 Rev. Ref1007S019V0 Model: HB21FC45N* CON1 is the connector for the chill cabinet, which connects the following components from left to right: 1-2 are for the chill cabinet sensor (REF. Sensor).The range of the chill-cold sensor resistance measured between these two wires is 6.35 - 3.88K ohm (relevant to 0℃...
- Page 30 SERVICE MANUAL Issue 2010-07-05 Rev. Ref1007S019V0 Model: HB21FC45N* 4 - 6 are reserved for future use; CON8 which connects the following components from left to right: 1 is for the light of the freeze cabinet. You can measure the working voltage of the light in the freeze cabinet between this wire and the neutral wire;...
-
Page 31: Brief Principle Diagram
SERVICE MANUAL Issue 2010-07-05 Rev. Ref1007S019V0 Model: HB21FC45N* 7-2. Brief principle diagram... -
Page 32: 7-3.Sensor And Error Code
SERVICE MANUAL Issue 2010-07-05 Rev. Ref1007S019V0 Model: HB21FC45N* 7-3. SENSOR AND ERROR CODE... - Page 33 SERVICE MANUAL Issue 2010-07-05 Rev. Ref1007S019V0 Model: HB21FC45N* Part description Error code Display position Refrigerator sensor refrigerator temperature display window Environment sensor refrigerator temperature display window Defrost sensor refrigerator temperature display window Freezer sensor freezer temperature display window Ice maker sensor...
-
Page 34: Water Line Map
SERVICE MANUAL Issue 2010-07-05 Rev. Ref1007S019V0 Model: HB21FC45N* Chapter 8 Water Line Map 8-1. The water line sketch map Connection the water pipes for the ice maker: 1. Connect tap water to the inlet A of the main valve 2. Connect the outlet B of the main valve to the water filter then connect the pipe to the water bottle. -
Page 35: 8-2.Water Line Scenograph
SERVICE MANUAL Issue 2010-07-05 Rev. Ref1007S019V0 Model: HB21FC45N* 8-2. Water line scenograph... -
Page 36: Trouble Shooting
SERVICE MANUAL Issue 2010-07-05 Rev. Ref1007S019V0 Model: HB21FC45N* Chapter 9 Trouble shooting 9-1.Troubleshooting and Repair Problems Causes Solutions Water/moisture/frost in the refrigerator Hot and moist climate. Accumulation frost moisture Moisture accumulates The door is not closed accelerate in such climate. - Page 37 SERVICE MANUAL Issue 2010-07-05 Rev. Ref1007S019V0 Model: HB21FC45N* The temperature setting 24 hours for the refrigerator temperature to for the freezer storage become stable. compartment is too low Clean or replace the door gasket. Leakage The door gasket of the...
-
Page 38: 9-2.No Making Ice
SERVICE MANUAL Issue 2010-07-05 Rev. Ref1007S019V0 Model: HB21FC45N* 9-2.No making ice Inspection procedure: Check if temperature in freezer room get up to setting temperature 2. Check if ice maker is under shutoff state 3. Keep pressing both “F” and “K” 3 seconds then you will hear voice of buzzer, which prove products enter inspection mode. -
Page 39: 9-4.The Error Code
SERVICE MANUAL Issue 2010-07-05 Rev. Ref1007S019V0 Model: HB21FC45N* 9-4. The error code 9-4-1.When the refrigerator sensor (R SNR) is in malfunction, it shows F1 on cabinet display panel. How to check: 1. Check whether the connector of main control PCB is in right position. - Page 40 SERVICE MANUAL Issue 2010-07-05 Rev. Ref1007S019V0 Model: HB21FC45N* 9-4-3. When the freezer temperature sensor (F SNR) is in malfunction, it shows F2 on cabinet display board. 1. Take down the evaporator fan motor cover, check whether the connector of freezer sensor is in right position, and ensure the wire connector is in good connecting status.
- Page 41 SERVICE MANUAL Issue 2010-07-05 Rev. Ref1007S019V0 Model: HB21FC45N* 9-4-4. When the defrost sensor (D SNR) is in malfunction, it shows F5 on cabinet display board. How to check: Take down the fan cover and fan motor, check whether the connector of defrost sensor is in right position;...
- Page 42 SERVICE MANUAL Issue 2010-07-05 Rev. Ref1007S019V0 Model: HB21FC45N* 9-4-5. When the ice-maker sensor (ICE SNR) is in malfunction, it shows F6 on cabinet display board. How to check: 1. Take down the small freezer drawer. 2. Take down the ice-maker; check whether the connector is in right position. Disconnect connector, make sure there is no water, rust or corrupt.
-
Page 43: 9-5.Instruction Of Check Variable Speed Compressor
SERVICE MANUAL Issue 2010-07-05 Rev. Ref1007S019V0 Model: HB21FC45N* 9-5. Instruction of Check Variable Speed Compressor Instructions for testing the variable speed compressor Never attempt to jump start or bypass the inverter board to start this compressor. Failure to follow this instruction could cause permanent damage to the compressor motor... -
Page 44: 9-6.Poor Cooling, Big Noise
SERVICE MANUAL Issue 2010-07-05 Rev. Ref1007S019V0 Model: HB21FC45N* 9-6. poor cooling, big noise Remove the drawer of the freezer compartment and take off the fan cover, push the switch of the light in freezer compartment to check if the evaporator fan runs normally; otherwise, remove the back cover of the compressor to check if the condenser fan runs synchronously with the compressor. - Page 45 SERVICE MANUAL Issue 2010-07-05 Rev. Ref1007S019V0 Model: HB21FC45N* Sincere forever Haier Group Haier Industrial Park, No.1, Haier Road 266101, Qingdao, China http://www.haier.com...