Midea CE-BCD87CM-SQ, AR-BCD87CM-FR, SR-BCD87CM-OR Service Manual

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Service Manual
Applicable models
CE-BCD87CM-SQ
22031020000524
SR-BCD87CM-OR
22031020000352
AR-BCD87CM-FR
22031020000085
(The picture is only for reference, and specific appearance and configuration are subject to the real
product)
Prepared by
R&D:Luo Xinjun
Reviewed by
QA:WangTao SVC:ChenLei
Approved by
R&D:Tang Tao
SVC:GuangTaoshuai
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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
3.2DISASSEMBLY (NONE) .................................................................................................................... 10
3.3 INSTALLATION LOCATION .............................................................................................................. 10
3.4 LEVELING OF THE REFRIGERATOR .................................................................................................. 10
3.5CHANGE THE DOOR OPENING DIRECTION ........................................................................................ 10
3.6 INSTALLATION OF HANDLE(NONE) ........................................................................................... 12
3.7 INSTALLATION OF DOOR LOCK(NONE) ........................................................................................... 12
3.8 ADJUSTMENT TO LEVEL THE DOOR(NONE) .................................................................................... 12
3.9 ADJUSTMENT TO SHELVES(NONE) ................................................................................................. 12
4.TERMS ........................................................................................................................................ 12
4.1 DEFINITION OF MODEL(NONE) ...................................................................................................... 12
4.2LOCATION OF NAMEPLATE .............................................................................................................. 12
5.PRODUCT SPECIFICATION .................................................................................................... 13
5.1 TYPESPECIFICATION(NONE) .......................................................................................................... 13
5.2 ELECTRICAL PARAMETERS ............................................................................................................. 13
5.3REFRIGERATING TEMPERATURE ...................................................................................................... 13
5.4DEFROSTING PARTS ........................................................................................................................ 14
5.5CIRCUIT DIAGRAM.......................................................................................................................... 14
6.INTERNAL VIEW AND DIMENSION ...................................................................................... 15
6.1MAIN PARTS AND THEIR NAMES ...................................................................................................... 15
6.2EXTERNAL DIMENSION ................................................................................................................... 16
7.REFRIGERATING PIPING SYSTEM AND CIRCULATING ROUTE OF COOLING AIR .. 17
7.1 REFRIGERATING PIPING SYSTEM .................................................................................................... 17
7.2CIRCULATING ROUTE OF COOLING AIR(NONE)................................................................................ 17
8. DISMANTLING OF PARTS ...................................................................................................... 17
8.1 PARTS ON THE DOOR ...................................................................................................................... 17
8.2 PARTS INSIDE THE REFRIGERATOR ................................................................................................. 18
8.3 LIGHT SYSTEM(NONE) ................................................................................................................... 18
8.4AIR DUCT COMPONENTS REFRIGERATINGCHAMBER ........................................................................ 18
8.5AIR DUCT COMPONENTS IN FREEZING CHAMBER AND FAN MOTOR.................................................. 19
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8.6EVAPORATOR AND TEMPERATURE SENSING SYSTEM ....................................................................... 19
8.6COMPRESSOR CASE ........................................................................................................................ 19
8.7DISPLAY AND MAIN CONTROL PANEL(NONE) .................................................................................. 20
8.8 BAR COUNTER(NONE) ................................................................................................................... 21
8.9 WATER DISPENSER(NONE) ............................................................................................................ 21
8.10 ICE MAKER(NONE) ...................................................................................................................... 21
9. FUNCTION AND OPERATION ................................................................................................ 22
9.1OPERATION PANEL .......................................................................................................................... 22
9.2TEMPERATURE CONTROL ................................................................................................................ 22
9.3GIVE AN ALARM(NONE) ................................................................................................................. 22
9.4FAILURE CODE AND SOLUTIONS(NONE) ......................................................................................... 22
9.5DEFROST FUNCTION ....................................................................................................................... 22
9.6COMPRESSOR FAN CONTROL(NONE) .............................................................................................. 22
9.7TEST MODE (NONE) ........................................................................................................................ 22
9.8SELF-DIAGNOSIS (NONE) ................................................................................................................ 22
10.CIRCUIT DESCRIPTION ........................................................................................................ 23
10.1 POWER SUPPLY(NONE) ................................................................................................................ 23
10.2 TEST CIRCUIT FOR DOOR SWITCH(NONE) ..................................................................................... 23
10.3 TEMPERATURE TEST CIRCUIT(NONE) ........................................................................................... 23
10.4FREEZER CHAMBER FAN MOTOR CIRCUIT (NONE) ......................................................................... 23
10.5REFRIGERATING CHAMBER FAN MOTOR CIRCUIT (NONE) .............................................................. 23
10.6CONDENSATION FAN CIRCUIT (NONE) .......................................................................................... 23
10.5 FAN MOTOR CIRCUIT OF THE VENTILATION DOOR(NONE) ............................................................ 23
10.6RESISTANCE VALUE OF THE SENSOR (R/T) (NONE) ....................................................................... 23
11.TROUBLESHOOTING METHOD........................................................................................... 24
11.1 NOT COOLING .............................................................................................................................. 24
11.2 NOT WORKING OF COMPRESSOR .................................................................................................. 25
11.3 -THERMOSTAT MALFUNCTION-UNDERCOOLING........................................................................... 26
11.4 NOISE .......................................................................................................................................... 26
12. FIGURES AND DETAILS OF REPAIR
PARTS(DOCUMENTSAREPROVIDEDSEPARATELY) ............................................................ 27
12.1FIGURES ....................................................................................................................................... 27
12.2LIST OF PARTS AND COMPONENTS ................................................................................................. 27
13APPENDIX: ................................................................................................................................ 27
13.1ELECTRICAL SCHEMATIC DIAGRAM(NONE) ................................................................................. 27
13.2REFRIGERATOR MAINTENANCE TOOLING AND EQUIPMENT AND MATERIAL ................................. 27
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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 Mechanical temperature control
2 Manual defrost 3 Change the door opening direction
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3.Installation and commissioning
3.1Handling
1) Protecttherefrigeratorinmovingit
Sameasshownasleftphoto,pleasemoveitbyhandcartwi thcushion
2) Removeallpackingmaterialsandbottomcushion,then
moveintohouseforplacement
3) Aftermovingittoappropriatelocation,waitfor2hoursbe
forepoweron.
3.2Disassembly (None)
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.
3.4 Leveling of the refrigerator
If the refrigerator cannot be placed steadily, adjust
the footing to level it.
3.5Change the door opening direction
1) Remove the hinge cover.
Unscrew screws. Remove the upper hinge, Insert pins and hole cover.
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