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MSH-07NV - MSH-09NV - MSH-12NV -
E2E2E2
MUH-07NV - MUH-09NV -
E2E2
MODELS WIRING DIAGRAM
MODELS WIRING DIAGRAM
INDOOR UNIT
OUTDOOR UNIT
CIRCUIT BREAKER
GUARD
PLATE
FOR MULTI SYSTEM
TO OUTDOOR
UNIT
CONNECTING
12VDC
TB
F12
MV
POWER MONITOR,
RECEIVER
P.C.BOARD
REMOTE
CONTROLLER
POWER
SUPPLY
CORD
~/N 220-240V
50Hz
TO OUTDOOR
UNIT
CONNECTING
12VDC
220-240V~
52C
N
2
3
L
2
N
L
1
2
1
2
3
LD101
1
122
CN
5
5
151
CN
CN201
3
4
GRN/YLW
GRN/YLW
BLU
WHT
BLU
BLU
BLU
BLU
BRN
RED
BRN
NR11
TRANS
HIC1
SR11
C11
F11
ELECTRONIC CONTROL P.C BOARD
3
2
1
CN211
CN
112
111
CN
3
CN
121
RT12
RT11
MF
6
5
4
3
2
1
RED
WHT
BLK
BRN
GRY
YLW
3
❈
❈
❈
❈
❈
❈
SYMBOL
TB
HIC1
SR11
MV
SYMBOL
NR11
RT11
RT12
52C
SYMBOL
C11
F12
F11
MF
NAME
NAME NAME
INDOOR FAN MOTOR CAPACITOR
FUSE(93:)
FUSE(3.15A)
INDOOR FAN MOTOR
VARISTOR
ROOM TEMPERATURE THERMISTOR
INDOOR COIL THERMISTOR
CONTACTOR
TERMINAL BLOCK
DC/DC CONVERTER
SOLID STATE RELAY
VANE MOTOR
220-240V~
12VDC
3
4
IC881
TRANS
TB
WHT
BLK
RED
MF
N
4
3
2
1
RT61
CN730
F61
SR61
GRN/YLW
WHT
2
3
TO INDOOR
UNIT
CONNECTING
R
S
C
WHT
RED
BLK
BLU
C1
52C
MC
21S4
1
BLK
BLK
CN721
X62
X62
C65
TAB20
NR61
CN661
RED
BLU
CN711
DEICER P.C. BOARD
❈
❈❈
❈
❈
❈
❈
SYMBOL
X62
21S4
52C
SYMBOL
MF
NR61
RT61
SYMBOL
C1
F61
MC
SR61
NAME
NAME NAME
COMPRESSOR CAPACITOR
FUSE(2A)
COMPRESSOR<INNER THERMOSTAT>
SOLID STATE RELAY
OUTDOOR FAN MOTOR
VARISTOR
DEFROST THERMISTOR
REVERSING VALVE COIL RELAY
REVERSING VALVE COIL
CONTACTOR
SYMBOL
C65
IC881
TB
NAME
FAN MOTOR CAPACITOR
DC/DC CONVERTER
TERMINAL BLOCK
<INNER THERMOSTAT>
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, : Connector
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, : Connector
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.
1.Slide the sleeve.
2.Pull the wire while
pushing the locking
lever.
OB207t-1qxp 25/9/97 8:52 PM Page 19