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Haier HCM071AW Service Manual

Chest freezer
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SERVICE MANUAL
Order No. Ref1101S019V0

Chest Freezer

MODEL:HCM071AW
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.
2011(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 HCM071AW

  • 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. 2011(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 2011-01-28 Rev. Mod el: HCM071AW Ref1101S019V0 Contents Table of Contents ············································································································· 2 1. General Information····································································································· 3 1-1. General guideline ································································································ 3 1-2. Insulation Test ····································································································· 3 1-3. How to read this Service Manual ········································································· 4 2. Product Feature ··········································································································· 5 2-1.
  • Page 3: General Information

    SERVICE MANUAL Issue 2011-01-28 Rev. Mod el: HCM071AW Ref1101S019V0 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 2011-01-28 Rev. Mod el: HCM071AW Ref1101S019V0 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 2011-01-28 Rev. Mod el: HCM071AW Ref1101S019V0 Chapter 2 Product Feature 2-1. Specification CHEST FREEZERS New!!! Superfast freezing. Adjustable thermostat to realize freezing and cooling High pressure and microbiological foam filled door for energy conservation. convenient water drain.
  • Page 6: External Views

    SERVICE MANUAL Issue 2011-01-28 Rev. Mod el: HCM071AW Ref1101S019V0 Type of Hinge Metal hinge Interior Liner Textured Aluminum Baskets number and Material 1 (metal) ● Defrost drain Interior light Super freezing lamp (yellow) Power light (green) Fast freeze switch External Condenser...
  • Page 7: Installation, Adjustments And Maintenance

    SERVICE MANUAL Issue 2011-01-28 Rev. Mod el: HCM071AW Ref1101S019V0 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

    SERVICE MANUAL Issue 2011-01-28 Rev. Mod el: HCM071AW Ref1101S019V0 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 2011-01-28 Rev. Mod el: HCM071AW Ref1101S019V0 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)

    SERVICE MANUAL Issue 2011-01-28 Rev. Mod el: HCM071AW Ref1101S019V0 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: Control And Display System

    SERVICE MANUAL Issue 2011-01-28 Rev. Mod el: HCM071AW Ref1101S019V0 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 12: System Flow Principle

    SERVICE MANUAL Issue 2011-01-28 Rev. Mod el: HCM071AW Ref1101S019V0 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 13: Circuit Diagram

    SERVICE MANUAL Issue 2011-01-28 Rev. Mod el: HCM071AW Ref1101S019V0 Chapter 7 Circuit diagram 7-1. Brief principle diagram HCM071AW...
  • Page 14: Trouble Shooting

    SERVICE MANUAL Issue 2011-01-28 Rev. Mod el: HCM071AW Ref1101S019V0 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 15 SERVICE MANUAL Issue 2011-01-28 Rev. Mod el: HCM071AW Ref1101S019V0 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 16: Abnormal Phenomena

    SERVICE MANUAL Issue 2011-01-28 Rev. Mod el: HCM071AW Ref1101S019V0 8-2. Abnormal phenomena 8-2-1. Compressor doesn’t start...
  • Page 17 SERVICE MANUAL Issue 2011-01-26 Rev. Ref1012S015V0 Mod el: HCM071AW 8-2-2.Poor cooling...
  • Page 18 Sincere forever Haier Group Haier Industrial Park, No.1, Haier Road 266101, Qingdao, China http://www.haier.com...