MITSUBISHI ELECTRIC MSH-07NV - Manual (Page 23)

23
MSH-18NV - E3
MUH-18NV - E3
MODEL WIRING DIAGRAM
MODEL WIRING DIAGRAM
INDOOR UNIT
OUTDOOR UNIT
CIRCUIT BREAKER
N
2
12VDC
L
50Hz
CORD
POWER
SUPPLY
~/N 220-240V
F11
NR1
1
TRANS
HIC1
12VDC
220-240V~
DSAR
BRN
GRN/YL
W LD1
DISPLAY
P.C.BOARD
RECEIVER
P.C.BOARD
3 3
101 102
CN CN
1
TO OUTDOOR
UNIT
CONNECTING
N
BLU
GRN/YLW
MV
151
CN
5
BLU
3
BLU
ELECTRONIC CONTROL P.C BOARD
REMOTE
CONTROLLER
3
BLU
BLU
RED
2
1
F12
2
WHT
BRN
BRN
L
3
TB
CN201
CN211
121
CN
112
CN
3
4
RT11
BRN
YLW
RED
GRY
WHT
BLK
RT12
52C
IC141
C1
1
1
2
4
MF
FOR MULTI SYSTEM
TO OUTDOOR
UNIT
CONNECTING
3
111
CN
❈
❈
❈
❈
❈
❈
SYMBOL
TB
DSAR
HIC1
SYMBOL
NR11
RT11
RT12
IC141
52C
SYMBOL
C11
F12
F11
MF
MV
NAME NAME NAME
INDOOR FAN CAPACITOR
FUSE(93 : )
FUSE(3.15A)
INDOOR FAN MOTOR
VANE MOTOR
VARISTOR
ROOM TEMPERATURE THERMISTOR
INDOOR COIL THERMISTOR
HYBRID IC
CONTACTOR
TERMINAL BLOCK
SURGE ABSORBER
DC/DC CONVERTER
CN720
52C
1
X62
21S4
CN721
MF
SR61
MC
WHT
WHT WHT
VL
T
VL
T
COM
52C
TAB21
DSAR
ORN
WHT
WHT
RED RED
RED
WHT
BLU
BLU
RED
BLK
CN730
C65
DEICER P.C.BOARD
RT61
F61
IC881
X62
CN711
BLK
TRANS
TAB20
BLK
R
C
C1
T
O
INDOOR UNIT CONNECTING
GRN/YLW
12VDC
TB
220-240V~
N
2
3
4
1
4
3
2
1
BLK BLK
CN661
NO
NR61
S
3
2
❈
❈ ❈
❈
❈
SYMBOL
X62
21S4
52C
IC881
SYMBOL
MF
NR61
RT61
SR61
TB
SYMBOL
C1
C65
DSAR
F61
MC
NAME NAME NAME
COMPRESSOR CAPACITOR
OUTDOOR FAN MOTOR CAPACITOR
SURGE ABSORBER
FUSE(2A)
COMPRESSOR<INNER THERMOSTAT>
OUTDOOR FAN MOTOR
VARISTOR
DEFROST THERMISTOR
SOLID STATE RELAY
TERMINAL BLOCK
REVERSING VALVE COIL RELAY
REVERSING VALVE COIL
CONTACTOR
DC/DC CONVERTER
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 23