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Haier
Freezer
HF50CM23NW
Service Manual

Haier HF50CM23NW Service Manual - Service Manual

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Manual is about: Defrost Chest Freezer

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SERVICE MANUAL

Mod

el: HF50CM23NW/HF71CM33NW

Issue 2014-04-12

Rev.

Ref1404S005V0

13. Don’t touch the refrigeration surface of the freezing compartment when the refrigerator is in operation,

especially when our hand is wet, else we may be glued to the surface.

14. Pull out the plug of power supply during clearance or power outage. Wait at least five minutes to

resume the power supply in order to prevent damage to the compressor caused by continuous restart.

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.

1-3. How to read this Service Manual

Icons are used to attract the attention of the reader to specific information. The meaning of each icon is

described in the table below:

Note:

A “note” provides information that is not indispensable.

Caution:

A “caution” is used when there is danger that the reader, through incorrect manipulation, may damage

equipment, loose data, get an unexpected result or has to restart (part of) a procedure.

Warning:

A “warning” is used when there is danger of personal injury.

Reference:

A “reference” guides to find additional information on a specific topic.

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Summary of HF50CM23NW

Page 1
Order no. Ref1404s005v0 2014(haier electrical appliances cor. Ltd) ©all right reserved. Unauthorized copying and distribution is a violation of law. Chest freezer model: hf50cm23nw hf71cm33nw haier group this service information is designed for experienced repair technicians only and is not designed...
Page 2: Service Manual
Service manual mod el: hf50cm23nw/hf71cm33nw 2 issue 2014-04-12 rev. Ref1404s005v0 contents chapter 1 general information ............................................................................................................. 3 1-1. General guidelines .............................................
Page 3: Service Manual
Service manual mod el: hf50cm23nw/hf71cm33nw 3 issue 2014-04-12 rev. Ref1404s005v0 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 s...
Page 4: Service Manual
Service manual mod el: hf50cm23nw/hf71cm33nw 4 issue 2014-04-12 rev. Ref1404s005v0 13. Don’t touch the refrigeration surface of the freezing compartment when the refrigerator is in operation, especially when our hand is wet, else we may be glued to the surface. 14. Pull out the plug of power supply ...
Page 5: Service Manual
Service manual mod el: hf50cm23nw/hf71cm33nw 5 issue 2014-04-12 rev. Ref1404s005v0 chapter 2 product feature 2-1. Specification / superfast freezing. Adjustable thermostat to realize freezing and cooling high pressure and microbiological foam filled door for energy conservation. Convenient water dra...
Page 6: Service Manual
Service manual mod el: hf50cm23nw/hf71cm33nw 6 issue 2014-04-12 rev. Ref1404s005v0 2-2. External views door cabinet control panel drain pipe.
Page 7: Service Manual
Service manual mod el: hf50cm23nw/hf71cm33nw 7 issue 2014-04-12 rev. Ref1404s005v0 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 ...
Page 8: Service Manual
Service manual mod el: hf50cm23nw/hf71cm33nw 8 issue 2014-04-12 rev. Ref1404s005v0 freezer. 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 op...
Page 9: Service Manual
Service manual mod el: hf50cm23nw/hf71cm33nw 9 issue 2014-04-12 rev. Ref1404s005v0 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...
Page 10: Service Manual
Service manual mod el: hf50cm23nw/hf71cm33nw 10 issue 2014-04-12 rev. Ref1404s005v0 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 aw...
Page 11: Service Manual
Service manual mod el: hf50cm23nw/hf71cm33nw 11 issue 2014-04-12 rev. Ref1404s005v0 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 w...
Page 12: Service Manual
Service manual mod el: hf50cm23nw/hf71cm33nw 12 issue 2014-04-12 rev. Ref1404s005v0 chapter 5 control and display system 5-1. Control panel freezing temperature selection is made by setting the control from 1to 7(coldest). If we want colder or warmer temperatures, adjust the control one step at a ti...
Page 13: Service Manual
Service manual mod el: hf50cm23nw/hf71cm33nw 13 issue 2014-04-12 rev. Ref1404s005v0 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 wi...
Page 14: Service Manual
Service manual mod el: hf50cm23nw/hf71cm33nw 14 issue 2014-04-12 rev. Ref1404s005v0 6-2. Refrigeration flow scenograph.
Page 15: Service Manual
Service manual mod el: hf50cm23nw/hf71cm33nw 15 issue 2014-04-12 rev. Ref1404s005v0 chapter 7 circuit diagram 7-1. Brief principle diagram hf50cm23nw hf71cm33nw.
Page 16: Service Manual
Service manual mod el: hf50cm23nw/hf71cm33nw 16 issue 2014-04-12 rev. Ref1404s005v0 chapter 8 trouble shooting 8-1. Normal phenomena problem possible causes what to do freezer does not operate or power-on light is not on temperature control in off or min or 0 position. Move the control to a temperat...
Page 17: Service Manual
Service manual mod el: hf50cm23nw/hf71cm33nw 17 issue 2014-04-12 rev. Ref1404s005v0 the fuse is blown/circuit breaker is tripped. Replace fuse or reset the breaker door/lid left open. Check to see if package is holding door/lid open. Too frequent or too long door/lid openings. Freezer temperature to...
Page 18: Service Manual
Service manual mod el: hf50cm23nw/hf71cm33nw 18 issue 2014-04-12 rev. Ref1404s005v0 8-2. Abnormal phenomena 8-2-1. No cooling no cooling whether the freezer can start test according to the process of the freezer can not start cooling system or drier filter is blocked. To evacuate and pour the coolin...
Page 19: Service Manual
Service manual mod el: hf50cm23nw/hf71cm33nw 19 issue 2014-04-12 rev. Ref1404s005v0 8-2-2.Compressor no start compressor no start check if the home power is connecter connect the power no check if thermostat is set at “0” yes adjust thermostat setting position ambient temperature >25℃ 1~3 grade ambi...
Page 20
8-2-3 .Noisy noisy whether has exterior influence factor? Whether the sound is normal? Noise type compressor noise is there collision between compressor/pipe/compressor support bracket/drain pipes? Whether the compressor fixing clips or bolts are loose whether the damper block of compressor is disab...
Page 21: Sincere Forever
Sincere forever haier group haier industrial park, no.1, haier road 266101, qingdao, china http://www.Haier.Com.