Midea 22031020000125, Service Manual

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Service Manual_2017-V1
4
8.7 D
ISPLAY CONTROL BOARD
....................................................................................................................................... 26
8.8 M
AIN CONTROL BOARD
............................................................................................................................................ 26
8.9 B
AR COUNTER
.......................................................................................................................................................... 26
8.10 W
ATER DISPENSER
................................................................................................................................................ 27
8.11I
CE MAKER
............................................................................................................................................................... 27
9. FUNCTION AND OPERATION ............................................................................................................................ 28
9.1 O
PERATION PANEL
................................................................................................................................................... 28
9.2 D
ISPLAY
.................................................................................................................................................................... 28
9.3 S
ETTING OF THE GEAR
............................................................................................................................................. 28
9.4 C
ONTROL OF STANDBY FUNCTION
........................................................................................................................... 29
9.5 C
ONTROL OF ICE MAKER
(N
ONE
) ............................................................................................................................. 29
9.6 F
AULT CODE AND SOLUTIONS
................................................................................................................................... 29
9.7 D
EFROSTING FUNCTION
........................................................................................................................................... 29
9.8 T
EST MODE
............................................................................................................................................................... 29
10. CIRCUIT DESCRIPTION
................................................................................................................................... 31
10.1 P
OWER
S
UPPLY
..................................................................................................................................................... 31
10.2 D
OOR TRIP TEST CIRCUIT
(N
ONE
) .......................................................................................................................... 31
10.3 T
EMPERATURE TEST CIRCUIT
................................................................................................................................ 31
10.4 F
AN MOTOR CIRCUIT OF THE FREEZING CHAMBER
................................................................................................ 32
10.5 R
EFRIGERATOR FAN MOTOR CIRCUIT
(N
ONE
)
....................................................................................................... 32
10.6 C
ONDENSER FAN MOTOR CIRCUIT
(N
ONE
) ............................................................................................................. 32
10.7 D
AMPER MOTOR CIRCUIT
(N
ONE
) .......................................................................................................................... 32
10.8 S
ENSOR RESISTANCE
(R/T)
................................................................................................................................... 32
11. TROUBLESHOOTING METHOD ...................................................................................................................... 34
11.1 N
O COOLING
(A
IR COOLING
-E
LECTRONIC
)
............................................................................................................ 34
11.2 N
O WORKING OF COMPRESSOR
............................................................................................................................. 35
11.3 I
NSIDE FROSTING
,
NO DEFROSTING
....................................................................................................................... 36
11.4 I
NSIDE FROSTING
,
NO DEFROSTING
-M
AINTENANCE GUIDELINES
.......................................................................... 36
11.5 L
IGHT IS NOT ON
..................................................................................................................................................... 37
11.6 A
IR DUCT NOT OPERATED
(
ELECTRONICALLY
) (N
ONE
)
........................................................................................... 38
11.7 F
AN FAILURE
........................................................................................................................................................... 38
11.8 D
EFECTIVE DEFROST CIRCUIT
............................................................................................................................... 38
11.9 N
OISE
..................................................................................................................................................................... 39
12. FIGURES AND DETAILS OF REPAIR PARTS(DOCUMENTS ARE PROVIDED SEPARATELY)
............. 40
12.1 F
IGURES
(
NONE
)
..................................................................................................................................................... 40
12.2 L
IST OF PARTS AND COMPONENTS
(
NONE
) ............................................................................................................. 40
13. APPENDIX
........................................................................................................................................................... 41
13.1 R
EFRIGERATOR MAINTENANCE TOOLING AND EQUIPMENT AND MATERIAL
............................................................ 41