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This service information is designed for experienced repair technicians only and is not designed for use by t he 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
2016(
Chest Freezer
MODEL ：
FMM300HEWWX1
FMM400HEWWX1
FMM420HEWWX1
FMM500HEWWX1
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Table of Contents
Related Manuals for Haier FMM300HEWWX1
Summary of Contents for Haier FMM300HEWWX1
- Page 1 SERVICE MANUAL Chest Freezer MODEL ： FMM300HEWWX1 FMM400HEWWX1 FMM420HEWWX1 FMM500HEWWX1 WARNING This service information is designed for experienced repair technicians only and is not designed for use by t he general public. It dose not contain warnings and cautions to advice non-technical individuals of potential dangers in attempting to service a product.
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Page 2: Table Of Contents
SERVICE MANUAL Issue 2016-7-12 Ref1607S002V0 Model：BD-429H2 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. SPECIFICATIONS ..........................5 2-2. -
Page 3: Chapter 1 General Information
SERVICE MANUAL Issue 2016-7-12 Ref1607S002V0 Model：BD-429H2 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 2016-7-12 Ref1607S002V0 Model：BD-429H2 compressor in operation. 11. Take care not to damage the supply line. Don’t yank at the line; pull the plug out gently from the receptacle. Don’t press the line under the cabinet or step on it. Take care not to roll on or damage the supply line when moves the machine from the wall. -
Page 5: Chapter 2 Product Feature
SERVICE MANUAL Issue 2016-7-12 Ref1607S002V0 Model：BD-429H2 Reference: A “reference” guides the reader to other places in this binder or in this manual, where he/she will find additional information on a specific topic. 2 Product Feature 2-1. SPECIFICATIONS Model BD-319H BD-379H BD-429H BD-519H Type of appliance (FS=free standing /... -
Page 6: External Views
SERVICE MANUAL Issue 2016-7-12 Ref1607S002V0 Model：BD-429H2 Product net dimensions 1055/745/ 1240/745/ 1410/745/8 1650/745/84 Unit dimensions (H / W / D) Height with open lid Net weight Packing dimensions & loadability 1115/775/ 1300/775/ 1470/775/8 1710/775/89 Packing dimensions(H / W / D) Gross weight Service User instruction... -
Page 7: Defrosting And Draining
SERVICE MANUAL Issue 2016-7-12 Ref1607S002V0 Model：BD-429H2 maintain proper temperatures. Be sure to install the freezer on a floor strong enough to support it when it is fully loaded. The freezer must be solidly positioned on the floor if it is to function at its best. Shims may be used to accomplish this wherever the floor is too uneven. -
Page 8: Cleaning The Freezer
SERVICE MANUAL Issue 2016-7-12 Ref1607S002V0 Model：BD-429H2 Water may drip from the back flange of the lid cover during defrosting. This is normal. Ice builds up in the lid insulation when the lid is open for adding or removing food, and melts during the defrosting operation. -
Page 9: Chapter 4 Disassembly
SERVICE MANUAL Issue 2016-7-12 Ref1607S002V0 Model：BD-429H2 Chapter 4 Disassembly 4-1. Door assembly (Door, hinge, hinge cover) Disassemble the hinge assembly and the hinge cover: take away the top and bottom cover by pull it, then screw off the eight screws on the bottom hinge, so the whole hinge could be moved. 4-2. -
Page 10: Control Panel Assembly (Panel, Cover Board, Knob, Indicator Light)
SERVICE MANUAL Issue 2016-7-12 Ref1607S002V0 Model：BD-429H2 4-3. Control panel assembly (Panel, cover board, knob, indicator light) Unscrew the compartment grill (refer 4-2), push the panel claw gently with your finger or tools, at the same time pull panel outside then take away it. 1.Take away the knob with a sharp-edged tool. -
Page 11: 4-5.Disassemble The Handle
SERVICE MANUAL Issue 2016-7-12 Ref1607S002V0 Model：BD-429H2 4-5.Disassemble the handle turn off the 2 screws of the handle bottom with a cross screwdriver anticlockwise, then take away the handle part, then take off the 4 screws with a cross screwdriver anticlockwise, the handle will be taken off. -
Page 12: Chapter 5 Control And Display System
SERVICE MANUAL Issue 2016-7-12 Ref1607S002V0 Model：BD-429H2 Fan support fix Fan power screw screw connector Chapter 5 Control and display system 5-1. Control panel Freezing temperature selection is made by setting the control from 1 to 7 (coldest). If you want colder or warmer temperatures, adjust the control one step at a time. Allow several hours after each one-step adjustment for the freezer temperature to stabilize. -
Page 13: Starting The Freezer
SERVICE MANUAL Issue 2016-7-12 Ref1607S002V0 Model：BD-429H2 5-2. Starting the Freezer 1. Clean the inside of the freezer with a mild solution of baking soda and water 2. Connect cord to power outlet. 3. Make sure the temperature control is set at 4. 4. -
Page 14: Refrigeration Flow Scenograph
SERVICE MANUAL Issue 2016-7-12 Ref1607S002V0 Model：BD-429H2 6-2. Refrigeration flow scenograph Evapoartor Condenser Chapter 7 Circuit diagram Industrion：The production 319 has not super condenser. -
Page 15: Chapter7 Trouble Shooting
SERVICE MANUAL Issue 2016-7-12 Ref1607S002V0 Model：BD-429H2 Chapter7 Trouble shooting 7-1. Normal phenomena Problem Possible Causes What To Do Freezer does not Temperature control in OFF or Min Move the control to a temperature operate or or 0 position. setting. Power-On Light is Freezer is unplugged. - Page 16 SERVICE MANUAL Issue 2016-7-12 Ref1607S002V0 Model：BD-429H2 Freezer operates Door/lid left open. Check to see if package is holding too long door/lid open. Too frequent or too long door/lid Reduce opening time openings. Temperature control set too cold. See About the operation of your freezer Inadequate air circulation space See Preparing to install the freezer around cabinet.
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Page 17: Abnormal Phenomena
SERVICE MANUAL Issue 2016-7-12 Ref1607S002V0 Model：BD-429H2 models) Freezer is unplugged. Push the plug completely into the outlet. Light bulb burned out. Replace bulb. Slow starting time Built-in overload product. Do not overload after being off Excessive frost Door/lid left open. Check to see if package is holding build-up door/lid open. - Page 18 SERVICE MANUAL Issue 2016-7-12 Ref1607S002V0 Model：BD-429H2 Comprssor doesn’t start Whether the display of Change a new thermoment is normal thermoment and test Whether the display Lower the setting temperature is higher than temperature and test environment Compressor is open Whether the resistance of circuit or short compessor is infinite or 0 Circuit...
- Page 19 SERVICE MANUAL Issue 2016-7-12 Ref1607S002V0 Model：BD-429H2 Poor cooling Voltage between Check and adjust the 187V-242V circuitry Adjust grate of thermostat If it’s mechanical refrigerator, change the tache of display Temperature >30℃ 1—3 grade to overhaul of thermostat 16-30℃ 3—5grate 1.If the compressor starts when switch of fast-freezer is open, it’s the complaint of thermostat.
- Page 20 Sincere forever Haier Group Haier Industrial Park, No.1, Haier Road 266101, Qingdao, China http://www.haier.com...