R&d Combi series User manual

维修手册 Service Manual

COMBI SERIES

(本手册中图片均为参考示意图，具体外观和配置以实物为准）

(The picture in this service manual is only for reference, and specific appearance and configuration are

subject to the real product)

编制 Prepared by

R&D: Li Nao

审核 Reviewed by

QA：Shi Jang po

SVC:Liu Ji Cheng

批准 Approved by

R&D: Ma Rui

SVC:Guang Taoshuai

WARNING

Important Safety Notice

There are special components used in this equipment which are important for safety. These parts are marked

by in the Schematic Diagrams, Circuit Board Diagrams, Exploded Views and Replacement Parts List. It is

essential that these critical parts should be replaced with manufacturer’s specified parts to prevent shock, fire

or other hazards. Do not modify the original design without permission of manufacturer.

WARNING

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

approval by the Overseas Sales Corporation of Midea Refrigerators.

Contents

1. 安全警示规范 SAFETY WARNING CODE.......................................................................................................... 7

1.1 作业安全警告 WARNING FOR OPERATION SAFETY.................................................................................................. 7

1.2 冷媒安全须知 SAFETY INSTRUCTION FOR REFRIGERANT ..................................................................................... 10

2. 产品特点说明 DESCRIPTION FOR PRODUCT FEATURES ...........................................................................11

3. 安装和调试 INSTALLATION AND COMMISSIONING......................................................................................13

3.1 搬运 HANDLING....................................................................................................................................................... 13

3.2 门体拆装 DOOR DISASSEMBLY AND ASSEMBLY..................................................................................................... 13

3.3 安装位置 INSTALLATION LOCATION......................................................................................................................... 13

3.4 箱体调平 LEVELING OF THE REFRIGERATOR.......................................................................................................... 14

3.5 左右换门 DOOR REVERSAL.................................................................................................................................... 15

3.6 把手安装 INSTALLATION OF HANDLE....................................................................................................................... 15

3.7 门锁安装 INSTALLATION OF DOOR LOCK ................................................................................................................ 15

3.8 门不平调整 ADJUSTMENT TO LEVEL THE DOOR..................................................................................................... 15

3.9 搁架不平调整 ADJUSTMENT TO SHELVES.............................................................................................................. 15

4. 术语 TERMS.........................................................................................................................................................16

4.1 型号含义 DEFINITION OF MODEL(NONE)................................................................................................................ 16

4.2 铭牌的位置 LOCATION OF NAMEPLATE(NONE)...................................................................................................... 16

5. 产品规格 PRODUCT SPECIFICATION ..............................................................................................................17

5.1 型号规格 TYPE SPECIFICATION(NONE).................................................................................................................. 17

5.2 电气参数规格 ELECTRICAL PARAMETERS ............................................................................................................. 17

5.3 制冷温度 INSIDE TEMPERATURE............................................................................................................................. 18

5.4 除霜部件 DEFROSTING PARTS ............................................................................................................................... 18

5.5 电路图 CIRCUIT DIAGRAM....................................................................................................................................... 19

6. 内部视图和尺寸 INTERNAL VIEW AND DIMENSION......................................................................................20

6.1 主要部件及名称 MAIN PARTS AND THEIR NAMES .................................................................................................. 20

6.2 外观尺寸 EXTERNAL DIMENSION............................................................................................................................ 21

7.制冷管路系统和冷气循环路线 REFRIGERATING PIPING SYSTEM AND CIRCULATING ROUTE OF

COOLING AIR...........................................................................................................................................................23

7.1 制冷管路系统 REFRIGERATING PIPING SYSTEM.................................................................................................... 23

7.2 冷气循环路线 CIRCULATING ROUTE OF COOLING AIR ........................................................................................... 24

8. 部件拆装 DISMANTLING OF PARTS.................................................................................................................25

8.1 门上部件 PARTS ON THE DOOR.............................................................................................................................. 25

8.2 箱内部件 PARTS INSIDE THE REFRIGERATOR......................................................................................................... 25

8.3 灯系统 LIGHT SYSTEM............................................................................................................................................ 26

8.4 风道及风扇电机 AIR DUCT AND FAN MOTOR.......................................................................................................... 27

8.5 蒸发器及感温系统 EVAPORATORAND TEMPERATURE SENSING SYSTEM............................................................. 29

8.7 压缩机仓 COMPRESSOR CASE .................................................................................................................................. 31

8.8 显控板 DISPLAY CONTROL BOARD............................................................................................................................ 34

8.9 主控板 MAIN CONTROL BOARDL .............................................................................................................................. 34

8.10 吧台 BAR COUNTER（NONE）.............................................................................................................................. 36

8.11 饮水机 WATER DISPENSER（NONE）.................................................................................................................... 36

8.12 制冰机 ICE MAKER（NONE）................................................................................................................................ 36

9. 功能和操作 FUNCTION AND OPERATION.......................................................................................................37

9.1 操作面板 OPERATION PANEL.................................................................................................................................. 37

9.2 按键 BUTTON........................................................................................................................................................... 38

9.3 显示 DISPLAY........................................................................................................................................................... 38

9.4 锁定和解锁 LOCKING AND UNLOCKING................................................................................................................... 38

9.5 温度设定 TEMPERATURE SETTING ........................................................................................................................... 39

9.6 模式设定 MODE SETTING ........................................................................................................................................ 40

9.7 故障代码及解决方法 FAULT CODE AND SOLUTIONS ............................................................................................... 40

9.8 测试模式 TEST MODE............................................................................................................................................... 43

9.9 自诊断 SELF-DIAGNOSIS........................................................................................................................................... 44

10. 电路说明 CIRCUIT DESCRIPTION ..................................................................................................................47

10.1 传感器阻值（R/T）RESISTANCE VALUE OF THE SENSOR (R/T.............................................................................. 47

11. 故障排除方法 TROUBLESHOOTING METHOD .............................................................................................48

11.1 不制冷（风冷电控式）NO COOLING(AIR COOLING-ELECTRONIC).................................................................... 48

11.2 压缩机不工作 NO WORKING OF COMPRESSOR................................................................................................... 49

11.3 内部结冰霜、不化霜 INSIDE FROSTING,NO DEFROSTING.................................................................................. 50

11.4 内部结冰霜、不化霜-维修指引 INSIDE FROSTING,NO DEFROSTING-MAINTENANCE GUIDELINES ................... 50

11.5 灯不亮 LIGHT IS NOT ON....................................................................................................................................... 51

12. 维修零部件图示和明细 FIGURES AND DETAILS OF REPAIR

PARTS(DOCUMENTS ARE PROVIDED SEPARATELY).....................................................................................52

12.1 图示 FIGURES(NONE)........................................................................................................................................... 52

12.2 零部件清单 LIST OF PARTS AND COMPONENTS(NONE)....................................................................................... 52

13. 附录 APPENDIX.................................................................................................................................................53