Midea MRQ23B4AST - Safety Warnings; General Warnings

Service Manual_2018-V1.0
3
Contents
1. SAFETY WARNING CODE ............................................................................................................................. 5
1.1 WARNING FOR OPERATION SAFETY ................................................................................................................ 5
1.2 SAFETY INSTRUCTION FOR REFRIGERANT ...................................................................................................... 7
2. DESCRIPTION FOR PRODUCT FEATURES ................................................................................................ 8
3. INSTALLATION AND COMMISSIONING ....................................................................................................... 9
3.1 HANDLING .................................................................................................................................................... 9
3.2 DOOR DISASSEMBLY AND ASSEMBLY ............................................................................................................. 9
3.3 INSTALLATION LOCATION ............................................................................................................................... 9
3.4 LEVELING OF THE REFRIGERATOR ................................................................................................................ 10
3.5 DOOR REVERSAL(NONE) ............................................................................................................................ 10
3.6 INSTALLATION OF HANDLE............................................................................................................................ 10
3.7 INSTALLATION OF DOOR LOCK ...................................................................................................................... 10
3.8 ADJUSTMENT TO LEVEL THE DOOR ............................................................................................................... 10
3.9 ADJUSTMENT TO SHELVES ........................................................................................................................... 10
4. TERMS ........................................................................................................................................................... 11
4.1 DEFINITION OF MODEL(NONE) ...................................................................................................................... 11
4.2 LOCATION OF NAMEPLATE(NONE) ................................................................................................................. 11
5. PRODUCT SPECIFICATION ........................................................................................................................ 12
5.1 TYPE SPECIFICATION(NONE) ....................................................................................................................... 12
5.2 ELECTRICAL PARAMETERS .......................................................................................................................... 12
5.3 INSIDE TEMPERATURE ................................................................................................................................. 13
5.4 DEFROSTING PARTS .................................................................................................................................... 13
5.5 CIRCUIT DIAGRAM ....................................................................................................................................... 14
6. INTERNAL VIEW AND DIMENSION ............................................................................................................ 15
6.1 MAIN PARTS AND THEIR NAMES .................................................................................................................... 15
6.2 EXTERNAL DIMENSION ................................................................................................................................ 15
7.REFRIGERATING PIPING SYSTEM AND CIRCULATING ROUTE OF COOLING AIR .............................. 16
7.1 REFRIGERATING PIPING SYSTEM .................................................................................................................. 16
7.2 CIRCULATING ROUTE OF COOLING AIR .......................................................................................................... 17
8. DISMANTLING OF PARTS ........................................................................................................................... 18
8.1 PARTS ON THE DOOR .................................................................................................................................. 18
8.2 PARTS INSIDE THE REFRIGERATOR ............................................................................................................... 20
8.3 LIGHT SYSTEM ............................................................................................................................................ 21
8.4AIR DUCT AND FAN MOTOR ........................................................................................................................... 22
8.5 EVAPORATOR AND TEMPERATURE SENSING SYSTEM ..................................................................................... 24
8.6 COMPRESSOR CASE ................................................................................................................................... 25