Midea 22033010000701, Service Manual

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ServiceManual_2018-V1.0
4
8.7 D
ISPLAY CONTROL BOARD
....................................................................................................................................... 32
8.8 M
AIN CONTROL BOARD
............................................................................................................................................ 32
8.9 B
AR COUNTER
.......................................................................................................................................................... 33
8.10 W
ATER DISPENSER
................................................................................................................................................ 33
8.11I
CE MAKER
............................................................................................................................................................... 33
9. FUNCTION AND OPERATION
............................................................................................................................ 35
9.1 O
PERATION PANEL
................................................................................................................................................... 35
9.2 D
ISPLAY CONTROL
................................................................................................................................................... 35
9.3T
EMPERATURE CONTROL
.......................................................................................................................................... 35
9.4 C
ONTROL OF STANDBY FUNCTION
........................................................................................................................... 35
9.5 C
ONTROL OF ICE MAKER
(N
ONE
)
............................................................................................................................. 36
9.6 F
AULT CODE AND SOLUTIONS
................................................................................................................................... 36
9.7 D
EFROSTING FUNCTION
(N
ONE
) .............................................................................................................................. 36
9.8 T
EST MODE
(N
ONE
)
.................................................................................................................................................. 36
10. CIRCUIT DESCRIPTION ................................................................................................................................... 37
10.1 P
OWER
S
UPPLY
..................................................................................................................................................... 37
10.2 D
OOR TRIP TEST CIRCUIT
....................................................................................................................................... 38
10.3 T
EMPERATURE TEST CIRCUIT
................................................................................................................................ 39
10.4 F
AN MOTOR CIRCUIT OF THE FREEZING CHAMBER
(N
ONE
)
.................................................................................... 40
10.5 R
EFRIGERATOR FAN MOTOR CIRCUIT
(N
ONE
) ....................................................................................................... 40
10.6 C
ONDENSER FAN MOTOR CIRCUIT
(N
ONE
)
............................................................................................................. 40
10.7 D
AMPER MOTOR CIRCUIT
(N
ONE
) .......................................................................................................................... 40
10.8 S
ENSOR RESISTANCE
(R/T) ................................................................................................................................... 40
11. TROUBLESHOOTING METHOD ...................................................................................................................... 42
11.1 N
O COOLING
(A
IR COOLING
-E
LECTRONIC
) ............................................................................................................ 42
11.2 N
O WORKING OF COMPRESSOR
............................................................................................................................. 43
11.3 I
NSIDE FROSTING
,
NO DEFROSTING
....................................................................................................................... 43
11.4 I
NSIDE FROSTING
,
NO DEFROSTING
-M
AINTENANCE GUIDELINES
.......................................................................... 44
11.5 L
IGHT IS NOT ON
..................................................................................................................................................... 45
11.6 A
IR DUCT NOT OPERATED
(
ELECTRONICALLY
) (N
ONE
) ........................................................................................... 45
11.7 F
AN FAILURE
........................................................................................................................................................... 45
11.8 D
EFECTIVE DEFROST CIRCUIT
............................................................................................................................... 46
11.9 N
OISE
..................................................................................................................................................................... 46
12. FIGURES AND DETAILS OF REPAIR PARTS(DOCUMENTS ARE PROVIDED SEPARATELY) ............. 47
12.1 F
IGURES
................................................................................................................................................................. 47
12.2 L
IST OF PARTS AND COMPONENTS
......................................................................................................................... 47
13. APPENDIX ........................................................................................................................................................... 48
13.1 M
AINTENANCE TOOLING AND EQUIPMENT AND MATERIAL
..................................................................................... 48