Midea UR-PC160E-DQ User manual
Service Manual, 2016-12
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Service Manual
Applicable Models
Model Code
UR-PC160E-DQ
22033210000002
UR-PC160E-DQ
22033210000062
(The picture is only for reference, and specific appearance and configuration are subject to the real product)
Prepared by
R&D：Chen Feixiang
Reviewed by
QA：Wang Tao
SVC：Chen Lei
Approved by
R&D：Zhang Huawei
SVC：Guang Taoshuai
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Important Safety Notice
The Maintenance Manual is only for the use of maintenance personnel with certain experience and background
in electrical, electronic and mechanical field.
Any attempt to repair main devices may lead to personal injury and property loss.
Manufacturers or distributors are not responsible for the content of the Manual and interpretation thereof.
Midea Refrigerators
Technical Maintenance Manual
Copyright @2016
All rights reserved. Replication of all or part of the Manual in any forms shall not be allowed without written
approval by the Overseas Sales Corporation of Midea Refrigerators.
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Contents
1.Safety Warning Code................................................................................................................................. 5
1.1Warning for operation safety........................................................................................................... 5
1.2Safety instruction for refrigerant..................................................................................................... 8
2.Description for product features................................................................................................................ 9
3.Installation and commissioning............................................................................................................... 10
3.1Handling........................................................................................................................................ 10
3.2 Door Disassembly and Assembly(None)...................................................................................... 10
3.3 Installation location...................................................................................................................... 10
3.4Leveling of the refrigerator ........................................................................................................... 11
3.5Door reversal(None)...................................................................................................................... 11
3.6Installation of handle(None).......................................................................................................... 11
3.7 Installation of door lock(None).................................................................................................... 11
3.8 Adjustment to level the door(None)............................................................................................. 11
4.Terms....................................................................................................................................................... 11
4.1 Definition of model(None)........................................................................................................... 11
4.2Location of nameplate................................................................................................................... 11
5.Product specification............................................................................................................................... 12
5.1 Type specification（None）........................................................................................................ 12
5.2 Electrical parameters.................................................................................................................... 12
5.3Inside temperature......................................................................................................................... 13
5.4Defrosting parts（None）............................................................................................................ 13
5.5Circuit diagram.............................................................................................................................. 13
6.Internal view and dimension ................................................................................................................... 14
6.1Main parts and their names ........................................................................................................... 14
6.2External dimension........................................................................................................................ 14
7.Refrigerating piping system and circulating route of cooling air............................................................ 16
7.1 Refrigerating piping system ......................................................................................................... 16
7.2Circulating route of cooling air..................................................................................................... 16
8.Dismantling of parts................................................................................................................................ 17
8.2Parts inside the wine cabinet......................................................................................................... 17
8.3Light system(None)....................................................................................................................... 18
8.4Air duct components refrigeratingchamber and fan motor............................................................ 18
8.5Air duct components in freezing chamber and fan motor(None).................................................. 18
8.6Evaporator and temperature sensing system ................................................................................. 18
8.7Compressor case............................................................................................................................ 19
8.9 Bar counter(None)........................................................................................................................ 23
8.10 Water dispenser(None)............................................................................................................... 23
8.11Ice maker(None).......................................................................................................................... 23
9. Function and operation........................................................................................................................... 24
9.1operation panel.............................................................................................................................. 24
9.2Temperature control ...................................................................................................................... 24
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9.3Alarm(None) ................................................................................................................................. 24
9.4Failure code and solutions............................................................................................................. 24
9.5Defrost function............................................................................................................................. 25
9.6Compressor fan control (None)..................................................................................................... 25
9.7Self-diagnosis (None).................................................................................................................... 25
10.Circuit description................................................................................................................................. 26
10.1 Power Supply ............................................................................................................................. 26
10.2Door trip test circuit(None)......................................................................................................... 27
10.3Temperature test circuit............................................................................................................... 27
10.4Fan motor circuit of the freezing chamber(None)....................................................................... 28
10.5Refrigerator fan motor circuit...................................................................................................... 28
10.6Condensing fan motor circuit (None).......................................................................................... 29
10.7Damper motor circuit (None)...................................................................................................... 29
10.8（R/T）Resistance value of the sensor (R/T)............................................................................. 29
11.Trouble shooting Method...................................................................................................................... 30
11.1No cooling................................................................................................................................... 30
11.2No working of compressor.......................................................................................................... 31
11.3Inside frosting, no defrosting....................................................................................................... 32
11.5Lights inside the refrigerator don’t light up（None）................................................................ 34
11.6Air duct not operated(None)........................................................................................................ 34
11.7Fan failure（None）................................................................................................................... 34
11.8Defective defrost circuit（None）.............................................................................................. 34
11.9Noise............................................................................................................................................ 34
12. Figures and details of repair parts(Documents are provided separately) ............................................. 35
12.1Figures......................................................................................................................................... 35
12.2List of parts and components....................................................................................................... 35
13Appendix:............................................................................................................................................... 35
13.1Electrical Schematic Diagram(None).......................................................................................... 35
13.2Refrigerator maintenance tooling and equipment and material................................................... 35
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1.Safety Warning Code
1.1Warning for operation safety
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1.2Safety instruction for refrigerant
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2.Description for product features
This product is provided with following features:
(The picture is only for reference, and specific appearance and configuration are subject to the real
product)
1）Integrative refrigeration chamber
2）Electronic control
3）Polisher black tower with stainless steel trim
4）Holds most 1/2 and 1/4 size kegs
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3.Installation and commissioning
3.1Handling
1) Protect the refrigerator in moving it
Same as shown as left photo, please move it by
handcart with cushion
2) Remove all packing materials and bottom
cushion, then move into house for placement
3) After moving it to appropriate location, wait for
2 hours before power on.
3.2 Door Disassembly and Assembly(None)
The refrigerator door needs to be dismantled if it cannot enter the room in the whole.
3.3 Installation location
Location that is easy for ventilation shall be chosen
to facilitate heat dissipation, enhance its
performance and reduce the energy consumption.
This manual suits for next models
2
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