Mitsubishi Electric MSH-07NV Service Manual page 23

MSH-18NV -
MODEL WIRING DIAGRAM
E3
INDOOR UNIT
TO OUTDOOR
UNIT
CONNECTING
POWER
SUPPLY
CORD
~/N 220-240V
50Hz
CIRCUIT BREAKER
SYMBOL NAME
INDOOR FAN CAPACITOR
C11
F12 FUSE(93:)
FUSE(3.15A)
F11
INDOOR FAN MOTOR
MF
MV VANE MOTOR
NOTE:1. For the outdoor 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,
MUH-18NV -
E3
OUTDOOR UNIT
SYMBOL NAME
COMPRESSOR CAPACITOR
C1
C65 OUTDOOR FAN MOTOR CAPACITOR
SURGE ABSORBER
DSAR
F61 FUSE(2A)
MC COMPRESSOR<INNER THERMOSTAT>
NOTE:1. Use copper conductors only.(For field wiring)
2. Since the indoor and outdoor unit connecting wires have polarity, connect them according to the numbers.
3. Symbols below indicate.
: Terminal block,
4. " "show the terminals with a lock mechanism, so they cannot be removed when you pull
the lead wire.
Be sure to pull the wire by pushing the locking lever(projected part) of the terminal with a finger.
TB
L
BRN
BRN
12VDC
3
RED
F12
2
220-240V~
WHT
N
BLU
BLU BRN
GRN/YLW
RECEIVER
P.C.BOARD
FOR MULTI SYSTEM
L
3
12VDC
TO OUTDOOR
2
UNIT
N
CONNECTING
SYMBOL
NR11
RT11
RT12
IC141
52C
: Connector
MODEL WIRING DIAGRAM
TB
12VDC 3 RED
220-240V~ 2
N
BLU
GRN/YLW
SYMBOL
MF
NR61
RT61
SR61
TB
: Connector
BLU
2
BLU
CN201
1
3
BLU
1
LD1
CN CN CN
151
101 102 ELECTRONIC CONTROL P.C BOARD
5
3 3
MV
DISPLAY
P.C.BOARD
REMOTE
CONTROLLER
NAME
VARISTOR
ROOM TEMPERATURE THERMISTOR
INDOOR COIL THERMISTOR
HYBRID IC
CONTACTOR
RT61
CN730
CN661
1
X62
F61
WHT
TAB21
TRANS
TAB20
DEICER P.C.BOARD
52C
WHT NO COM
C1
BLU
NAME
OUTDOOR FAN MOTOR
VARISTOR
DEFROST THERMISTOR
SOLID STATE RELAY
TERMINAL BLOCK
HIC1
IC141
4
52C
3
CN211
TRANS
F11
SYMBOL
TERMINAL BLOCK
TB
SURGE ABSORBER
DSAR
DC/DC CONVERTER
HIC1
52C
21S4
CN721 CN720
RED
1
1
SR61
WHT
2
2
3
3
BLK
4
4
CN711
X62
WHT
C
RED
MC
S R
BLK
SYMBOL
REVERSING VALVE COIL RELAY
X62
21S4 REVERSING VALVE COIL
CONTACTOR
52C
DC/DC CONVERTER
IC881
CN
RT12
112
3
BRN
CN
121
YLW
GRY
MF
WHT
4
RED
2
BLK
1
CN
RT11
111
NAME
MF
RED
ORN
WHT
BLK
NAME
1.Slide the sleeve.
2.Pull the wire while
pushing the locking
lever.
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