Wiring Diagram - Mitsubishi Electric MUH-GA-VB Series Service Manual

6

WIRING DIAGRAM

MSH-GA50VB
MSH-GA60VB
TO OUTDOOR
UNIT
CONNECTING
TB
3
RED
12V
N
BLU
L
BRN
POWER
SUPPLY
CORD
~/N 230V
50Hz
BRN
BLU
PE
CIRCUIT
BREAKER
SYMBOL NAME
C11 INDOOR FAN CAPACITOR
F11
FUSE (3.15A)
HIC1 DC/DC CONVERTER
MF INDOOR FAN MOTOR (INNER FUSE)
NOTES: 1.About the outdoor side electric wiring refer to the outdoor unit electric wiring diagram for servicing.
2.Use copper conductors only. (For field wiring)
3.Symbols below indicate.
: Terminal block
MSH-GA80VB
TO OUTDOOR
UNIT
CONNECTING TB
3
RED
12V
N
BLU
L
BRN
POWER
SUPPLY
CORD
~/N 230V
50Hz
BRN
BLU
PE
CIRCUIT
BREAKER
SYMBOL NAME
C11 INDOOR FAN CAPACITOR
F11 FUSE(3.15A)
DC/DC CONVERTER
HIC1
MF INDOOR FAN MOTOR(INNER PROTECTOR)
MV1 VANE MOTOR(HORIZONTAL)
NOTES: 1.About the outdoor side electric wiring refer to the outdoor unit electric wiring diagram for servicing.
2.Use copper conductors only. (For field wiring)
3.Symbols below indicate.
: Terminal block : Connector
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CN201
3
2
1
TAB12
CN CN
151 102
15
3
MV2 MV2 MV1 DISPLAY
P.C.BOARD
SYMBOL
MV1 VANE MOTOR (HORIZONTAL)
MV2 VANE MOTOR (VERTICAL)
NR11 VARISTOR
RT11 ROOM TEMPERATURE THERMISTOR
: Connector
CN201
3
2
1
TAB12
CN CN
151 102
15
3
MV2 MV2 MV1 DISPLAY
P.C.BOARD
SYMBOL
MV2 VANE MOTOR(VERTICAL)
NR11 VARISTOR
ROOM TEMPERATURE THERMISTOR
RT11
INDOOR COIL THERMISTOR (MAIN)
RT12
RT13 INDOOR COIL THERMISTOR (SUB)
HIC1
NR11
C11
F11
SR141
ELECTRONIC CONTROL
CN
101
P.C. BOARD
3
RECEIVER
P.C.BOARD
REMOTE
CONTROLLER
SYMBOL
NAME
RT12
SR141
TB
HIC1
NR11
F11 SR141
ELECTRONIC CONTROL
CN
101
P.C. BOARD
3
RECEIVER
P.C.BOARD
REMOTE
CONTROLLER
SYMBOL
NAME
SR141
TB
7
2
RT12
1
CN112
BLK
1
3
GRY
CN
2
121
YLW
3
MF
BRN
1 4
WHT
3 5
RED
4 6
CN211
CN
RT11
111
NAME
INDOOR COIL THERMISTOR
SOLID STATE RELAY
TERMINAL BLOCK
4
RT13
3
2
RT12
1
CN112
BLK
3
GRY
CN
121
YLW
MF
BRN
1
C11
WHT
3
RED
4
CN211
CN
RT11
111
NAME
SOLID STATE RELAY
TERMINAL BLOCK