Haier HCF719 Service Manual
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Haier HCF719 Service Manual

Haier HCF719 Service Manual

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Service Manual
Chest Freezer
Model:
HCF719
WARNING
This service information is designed for experienced repair technicians only and is not designed for use by the general public. It does 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.
©2015 (HAIER ELECTRICAL APPLIANCES COR. LTD)
All rights reserved. Unauthorized copying and distribution is a violation of law.

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Summary of Contents for Haier HCF719

  • Page 1 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. ©2015 (HAIER ELECTRICAL APPLIANCES COR. LTD) All rights reserved. Unauthorized copying and distribution is a violation of law.

  • Page 2: Table Of Contents

    SERVICE MANUAL Issue 2017-05-19 Rev. Ref1705S001V0 Model: HCF719 Haier Group Contents Version：V1 Date：2016-10-14 Table of Contents ········································································································ 2 1. General Information ······························································································ 4 1-1. General guideline····························································································· 4 1-2. Insurance Test ································································································· 4 1-3. How to read this Service Manual ····································································· 5 2.
  • Page 3 SERVICE MANUAL Issue 2017-05-19 Rev. Ref1705S001V0 Model: HCF719 8. Trouble shooting ··································································································· 17 8-1. Normal phenomena ························································································· 17 8-2. Abnormal phenomena ····················································································· 19 8-2-1. Compressor doesn’t start ···································································· 19 8-2-2. Poor cooling ························································································ 20...

  • Page 4: Chapter 1 General Information

    Issue 2017-05-19 Rev. Ref1705S001V0 Model: HCF719 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

    Rev. Ref1705S001V0 Model: HCF719 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. 12. In the case of leakage of inflammable gases like carbon monoxide, open the door and windows. Don’t pull out or insert the plugs of the appliance.

  • Page 6: Chapter 2 Product Feature

    SERVICE MANUAL Issue 2017-05-19 Rev. Ref1705S001V0 Model: HCF719 Chapter 2 Product Feature 2-1. SPECIFICATIONS RC719 CHEST FREEZERS Photo Type Model HCF719 Commercial brand HAIER Product description Chest Freezer Type of appliance (FS=free standing / BI= built-in) Energy efficiency class 2.5 star Climate class (N=16-32℃...
  • Page 7 SERVICE MANUAL Issue 2017-05-19 Rev. Ref1705S001V0 Model: HCF719 (from>to) DIN 8950 resp. 8953 Energy consumption / year kWh/year Energy consumption 1.83 kWh/24 h (EN153) per 24 h Cooling system: (K=Compressor / A=Absorbtion) Maximum noise level dB(A) Aesthetics Door Streamline Chest...
  • Page 8 SERVICE MANUAL Issue 2017-05-19 Rev. Ref1705S001V0 Model: HCF719 ● Breakdown light ● Fast freeze switch Freezer temperature warning indicator (LED / by sound) Thermometer (Outside / In partition) Maximum loading level marking Adjustable feet n° (front / rear) Mobility wheels n°...

  • Page 9: External Views

    2.2 External Views HCF719 Case Control panel Chapter 3 Installation, adjustments and maintenance 3.1 Unpacking 1. Remove all packaging material; this includes the foam base and all adhesive tape holding the freezer accessories inside and outside. 2. Inspect and remove any remains of packing, tape or printed materials before powering on the freezer.

  • Page 10: Electrical Requirement

    Rev. Ref1705S001V0 Model: HCF719 To assure the freezer works at the maximum efficiency it was designed for, you should install it in a location where there is proper air circulation, Plumbing and electrical connections. The following are recommended clearances around the freezer: Sides…………..2”(50mm)

  • Page 11: Chapter 4 Disassembly

    But for the hinge of model HCF719,before you remove the screw,you need prepare a special bolt and closed the lid,then insert the bolt into the hole like the picture showed.

  • Page 12: Compartment Grill Assembly

    SERVICE MANUAL Issue 2017-05-19 Rev. Ref1705S001V0 Model: HCF719 HCF719 HCF719 4.2. Compartment Grill assembly Unscrew the two screw of grill, we can take away the grill. 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 it away.

  • Page 13: Thermostat Assembly

    Issue 2017-05-19 Rev. Ref1705S001V0 Model: HCF719 3. Press two claws on indicator light side and push it from back to front. 4-4. Thermostat assembly First take off the knob (refer 4-3), Use turnbuckle spanner or acutilingual plier, unscrew the turnbuckle, then thermostat can be moved from back of panel.

  • Page 14: Chapter 5 Control And Display System

    Issue 2017-05-19 Rev. Ref1705S001V0 Model: HCF719 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 15: Chapter 6 System Flow Principle

    SERVICE MANUAL Issue 2017-05-19 Rev. Ref1705S001V0 Model: HCF719 Make sure the temperature control is set at 4. Allow freezer to operate for at least four hours before placing food inside. 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 16: Chapter 7 Circuit Diagram

    SERVICE MANUAL Issue 2017-05-19 Rev. Ref1705S001V0 Model: HCF719 Chapter 7 Circuit diagram 7-1. Brief principle diagram HCF719...

  • Page 17: Chapter 8 Trouble Shooting

    SERVICE MANUAL Issue 2017-05-19 Rev. Ref1705S001V0 Model: HCF719 Chapter 8 Trouble shooting 8-1. Normal phenomena Temperature control in OFF or Move the control to a temperature setting. Freezer does not Min or 0 position. operate or Freezer is unplugged. Push the plug completely into the outlet.
  • Page 18 SERVICE MANUAL Issue 2017-05-19 Rev. Ref1705S001V0 Model: HCF719 Freezer is unplugged. Push the plug completely into the outlet. The fuse is blown/circuit Replace fuse or reset the breaker breaker is tripped. Door/lid left open. Check to see if package is holding door/lid open.

  • Page 19: Abnormal Phenomena

    SERVICE MANUAL Issue 2017-05-19 Rev. Ref1705S001V0 Model: HCF719 8-2. Abnormal phenomena 8-2-1. Compressor doesn’t start Compressor no start Check if the home power Connect the power is connecter Adjust thermostat setting position Check if thermostat is set Ambient temperature >25℃ 3~5 Grade at “min”...

  • Page 20: Poor Cooling

    SERVICE MANUAL Issue 2017-05-19 Rev. Ref1705S001V0 Model: HCF719 8-2-2.Poor cooling Insufficient cooling Check if the voltage of home Connect to power supply. power supply is normal If the thermostat grade or temperature Adjust temperature setting setting is reasonable? If the opening door is frequently, and the...
  • Page 21 SERVICE MANUAL Issue 2017-05-19 Rev. Ref1705S001V0 Model: HCF719 Sincere forever Haier Group Haier Industrial Park, No.1, Haier Road 266101, Qingdao, China http://www.haier.com...

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