Haier BFQ50 Service Manual
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Haier BFQ50 Service Manual

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SERVICE MANUAL
Order No. Ref1212S006V0

Chest Freezer

MODEL:BFQ50
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.
2012(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 BFQ50

  • Page 1: Chest Freezer

    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. 2012(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 2012-12-27 Rev. Ref1212S006V0 Mod el: BFQ50 Contents Table of Contents ···································································································· 2 1. General Information ···························································································· 3 1-1. General guideline ·························································································· 3 1-2. important notice ···························································································· 3 1-3. How to read this Service Manual ·································································· 4 2. Product Feature ··································································································· 5 2-1.

  • Page 3: General Information

    SERVICE MANUAL Issue 2012-12-27 Rev. Ref1212S006V0 Mod el: BFQ50 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 2012-12-27 Rev. Ref1212S006V0 Mod el: BFQ50 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 the products in some way.

  • Page 5: Product Feature

    SERVICE MANUAL Issue 2012-12-27 Rev. Ref1212S006V0 Mod el: BFQ50 Chapter 2 Product Feature 2-1. Specification Type Model BFQ50 Commercial brand Black&Decker Product description Chest Freezer Type of appliance (FS=free standing / BI= built-in) Climate class (N=16-32℃ ST=18-38℃ T=18-43℃) Key index...

  • Page 6: External Views

    SERVICE MANUAL Issue 2012-12-27 Rev. Ref1212S006V0 Mod el: BFQ50 2-2. External views Door Cabinet Control panel Drain pipe...

  • Page 7: Installation, Adjustments And Maintenance

    SERVICE MANUAL Issue 2012-12-27 Rev. Ref1212S006V0 Mod el: BFQ50 Chapter 3 Installation, adjustments and maintenance 3-1. Installation The freezer should be conveniently located for day-to-day use in a dry well-ventilated room. Do not install the freezer where the temperature will go below 0°F or above 110°F, because it will not maintain proper temperatures.

  • Page 8: Cleaning The Freezer

    Issue 2012-12-27 Rev. Ref1212S006V0 Mod el: BFQ50 3-3 Cleaning the Freezer Outside. Protect the paint finish. The finish on the outside of the freezer is a high quality baked-on paint finish. With proper care, it will stay new-looking and rust-free for years. Apply a coat of appliance polish wax when the freezer is new and then at least twice a year.

  • Page 9: Disassembly

    SERVICE MANUAL Issue 2012-12-27 Rev. Ref1212S006V0 Mod el: BFQ50 Chapter 4 Disassembly 4-1. Door assembly (Door, hinge, hinge cover) Unscrew the hinge cover screw with screwdriver, take away the top and bottom cover by pull it, and then unscrew the screws on the hinge, so the whole hinge could be moved.

  • Page 10: Control Panel Assembly (Panel, Cover Board, Knob, Indicator Light)

    Issue 2012-12-27 Rev. Ref1212S006V0 Mod el: BFQ50 4-3. Control panel assembly (Panel, cover board, knob, indicator light) Unscrew the compartment grill (refer 4-2), push the panel claw gently with our finger or tools, at the same time pull panel outside then take away it.

  • Page 11: Thermostat Assembly

    SERVICE MANUAL Issue 2012-12-27 Rev. Ref1212S006V0 Mod el: BFQ50 4-4. Thermostat assembly First take off the knob (refer 4-3), Use turnbuckle spanner or acutilingual plier unscrew the turnbuckle, and then thermostat can be moved from back of panel. Note: When assembly thermostat we should placed thermostat in originally direction.

  • Page 12: Control And Display System

    SERVICE MANUAL Issue 2012-12-27 Rev. Ref1212S006V0 Mod el: BFQ50 Chapter 5 Control and display system 5-1. Control panel Freezing temperature selection is made by setting the control from Min to Max (coldest). If we want colder or warmer temperatures, adjust the control one step at a time.

  • Page 13: System Flow Principle

    SERVICE MANUAL Issue 2012-12-27 Rev. Ref1212S006V0 Mod el: BFQ50 Chapter 6 System flow principle 6-1. Refrigeration flow chart The refrigeration system of direct cooling single-system cooler belongs to the category of a single-temperature and single-control refrigerating system with one evaporators and is controlled by a single temperature control.

  • Page 14: Circuit Diagram

    SERVICE MANUAL Issue 2012-12-27 Rev. Ref1212S006V0 Mod el: BFQ50 Chapter 7 Circuit diagram 7-1. Brief principle diagram BFQ50...

  • Page 15: Trouble Shooting

    SERVICE MANUAL Issue 2012-12-27 Rev. Ref1212S006V0 Mod el: BFQ50 Chapter 8 Trouble shooting 8-1. Normal phenomena Problem Possible Causes What To Do Temperature control in OFF or Move the control to a temperature setting. Min or 0 position. Freezer does not operate Freezer is unplugged.
  • Page 16 SERVICE MANUAL Issue 2012-12-27 Rev. Ref1212S006V0 Mod el: BFQ50 Check to see if package is holding door/lid Door/lid left open. open. Too frequent or too long door/lid openings. Temperature control set too See About the operation of the freezer Freezer cold.

  • Page 17: Abnormal Phenomena

    SERVICE MANUAL Issue 2012-12-27 Rev. Ref1212S006V0 Mod el: BFQ50 8-2. Abnormal phenomena 8-2-1. Compressor doesn’t start...
  • Page 18 8-2-2.Poor cooling...
  • Page 19 Sincere forever Haier Group Haier Industrial Park, No.1, Haier Road 266101, Qingdao, China http://www.haier.com...

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