Midea 22033010000661, Service Manual

Page: 4 / 39

ServiceManual_2018-V1.0
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
................................................................................................................................... 26
8.11I
CE MAKER
................................................................................................................................................ 26
9. FUNCTION AND OPERATION ..................................................................................................................... 27
9.1 O
PERATION PANEL
...................................................................................................................................... 27
9.2 D
ISPLAY CONTROL
(N
ONE
) .......................................................................................................................... 27
9.3T
EMPERATURE CONTROL
............................................................................................................................. 27
9.4 C
ONTROL OF STANDBY FUNCTION
(N
ONE
)..................................................................................................... 27
9.5 C
ONTROL OF ICE MAKER
(N
ONE
) ................................................................................................................. 27
9.6 F
AULT CODE AND SOLUTIONS
(N
ONE
) ........................................................................................................... 27
9.7 D
EFROSTING FUNCTION
(N
ONE
) ................................................................................................................... 27
9.8 T
EST MODE
(N
ONE
) ..................................................................................................................................... 27
10. CIRCUIT DESCRIPTION ............................................................................................................................ 28
10.1 P
OWER
S
UPPLY
N
ONE
) ............................................................................................................................ 28
10.2 D
OOR TRIP TEST CIRCUIT
N
ONE
) ............................................................................................................... 28
10.3 T
EMPERATURE TEST CIRCUIT
N
ONE
) .......................................................................................................... 28
10.4 F
AN MOTOR CIRCUIT OF THE FREEZING CHAMBER
(N
ONE
) ............................................................................ 28
10.5 R
EFRIGERATOR FAN MOTOR CIRCUIT
(N
ONE
) ............................................................................................. 28
10.6 C
ONDENSER FAN MOTOR CIRCUIT
(N
ONE
) .................................................................................................. 28
10.7 D
AMPER MOTOR CIRCUIT
(N
ONE
) ............................................................................................................... 28
10.8 S
ENSOR RESISTANCE
(R/T) (N
ONE
) ........................................................................................................... 28
11. TROUBLESHOOTING METHOD ................................................................................................................ 29
11.1 N
O COOLING
............................................................................................................................................ 29
11.2 N
O WORKING OF COMPRESSOR
................................................................................................................. 30
11.3 I
NSIDE FROSTING
,
NO DEFROSTING
(N
ONE
) ................................................................................................. 31
11.4 I
NSIDE FROSTING
,
NO DEFROSTING
-M
AINTENANCE GUIDELINES
................................................................... 31
11.5 L
IGHT IS NOT ON
....................................................................................................................................... 32
11.6 A
IR DUCT NOT OPERATED
(
ELECTRONICALLY
) (N
ONE
) .................................................................................. 32
11.7 F
AN FAILURE
(N
ONE
) ................................................................................................................................. 32
11.8 D
EFECTIVE DEFROST CIRCUIT
(N
ONE
) ........................................................................................................ 32
11.9 N
OISE
...................................................................................................................................................... 33
12. FIGURES AND DETAILS OF REPAIR PARTS(DOCUMENTS ARE PROVIDED SEPARATELY) ............ 34
12.1 F
IGURES
.................................................................................................................................................. 34
12.2 L
IST OF PARTS AND COMPONENTS
............................................................................................................. 34
13. APPENDIX................................................................................................................................................... 35
13.1 M
AINTENANCE TOOLING AND EQUIPMENT AND MATERIAL
............................................................................. 35