Table Of Contents - Midea HC-969WE Service Manual

Contents
1. SIGNIFICANT UPDATE NOTES (NONE) ........................................................................................................ 5
2. SAFETY WARNING ............................................................................................................................................... 6
2.1 W
ARNING FOR OPERATION SAFETY
2.2 S
AFETY INSTRUCTION FOR REFRIGERANT
3. INSTALLATION AND COMMISSIONING ............................................................................................................ 9
3.1 H
ANDLING ................................................................................................................................................................... 9
3.2 D D
OOR ISASSEMBLY AND
3.3 I
NSTALLATION LOCATION
3.4 L
EVELING OF THE REFRIGERATOR
3.5 A
DJUSTMENT TO LEVEL THE DOOR
4. MAIN PARTS AND EXTERNAL DIMENSION.................................................................................................... 15
4.1 M
AIN PARTS .............................................................................................................................................................. 15
4.2 E
XTERNAL DIMENSION
4.3 M
IDEA PRODUCT SERIAL NUMBER AND LOCATION
5. ELECTRIC CONTROL SYSTEM ......................................................................................................................... 18
5.1 E
LECTRICAL PARTS PARAMETERS
5.2 C
IRCUIT DIAGRAM
5.3 M PCB
AIN TERMINAL CONNECTION DIAGRAM
5.4 P -
OWER AND ICE MAKING CONTROL BOARD WIRING SCHEMATIC
5.5 I
NVERTER BOARD TERMINAL CONNECTION DIAGRAM
6. REFRIGERATION SYSTEM ................................................................................................................................ 25
6.1 R
EFRIGERATION SYSTEM WORKING PRINCIPLE
6.2 C
OOLING PIPELINE AND DRAIN PIPE INSIDE THE CABINET
6.3 C
IRCULATING ROUTE OF COOLING AIR
6.4 W
ELDING POINTS IN CHAMBERS OR FOAM LAYER
6.5 W
ELDING POINT IN THE COMPRESSOR CASE
7. DISMANTLING OF PARTS .................................................................................................................................. 28
7.1 P
ARTS ON THE DOOR
7.2 P
ARTS INSIDE THE REFRIGERATOR
7.3 L
IGHT SYSTEM .......................................................................................................................................................... 29
7.4 A
IR DUCT COMPONENTS REFRIGERATING CHAMBER AND FAN MOTOR
7.5 I
CE MAKER ................................................................................................................................................................ 31
7.6 C
RASHING ICE MOTOR
7.7 A
IR DUCT COMPONENTS IN FREEZING CHAMBER AND FAN MOTOR
7.8 E
VAPORATOR AND
7.9 C
OMPRESSOR CASE
7.10 D
ISPLAY CONTROL BOARD
........................................................................................................................... 6
................................................................................................................. 8
A
........................................................................................................................ 9
SSEMBLY
.......................................................................................................................................... 12
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D
EFROST SYSTEM ...................................................................................................................... 34
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Service Manual_2021-V1.0