22
MSH-24NV -
E2
MUH-24NV -
E2
MODEL WIRING DIAGRAM
MODEL WIRING DIAGRAM
INDOOR UNIT
OUTDOOR UNIT
NF
WHT
BLU
BLU
4
3
1
111
CN
52C
CIRCUIT BREAKER
RT12
IC141
112
CN
HIC1
NR1
1
TRANS
220-240V~
WHT
220-240V~
REMOTE
CONTROLLER
3
1
DISPLAY
P.C.BOARD
101
CN
102
CN
151
CN
ELECTRONIC CONTROL P.C BOARD
4
2
1
C1
1
CN211
BLU
RECEIVER
P.C.BOARD
BLK
WHT
GRY
RED
RT11
MV
5
F11
3
3
MF
3
121
CN
50Hz
~/N 220-240V
CORD
POWER
SUPPLY
TO OUTDOOR
UNIT
CONNECTING
RED
3
GRN/YLW
TB
BRN
YLW
BRN
4
3
CN201
F12
BLU
2
2
L
N
❈
❈
❈
❈
SYMBOL
TB
NF
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
NOISE FILTER
DC/DC CONVERTER
A2
X1
A1
ORN
WHT
WHT
WHT
YLW
VLT
TB2
CZ
BRN
CR
WHT
4
52C1
F61
SR61
X62
NR61
TRANS
IC881
RED
ORN
WHT
BLK
YLW
220-240V~
12VDC
DSAR
BLU
TB
GRN/YL
W
RED
3
2
N
T
O INDOOR
UNIT
CONNECTING
WHT
RED
BLU 7
8
RED
VL
T
BLU
26F1
X1
WHT
1
2
52C1
TAB20
52C
3
YLW
WHT
RED
BLK
S
C
R
MC
BLK
CN721
CN730
2
1
3
BLK
21S4
1 5
3
YLW
2
1
BLK
WHT
ORN
RED
3
4
5
6
MF
C2
DEICER
P.C. BOARD
CN711
CN661
1 2 3
RT61
4
F
C1
❈
❈
❈
❈
❈
❈
SYMBOL
X62
21S4
52C
52C1
IC881
X1
SYMBOL
MF
NR61
RT61
SR61
TB,TB2
F
26F1
SYMBOL
C1
C2
DSAR
CR
CZ
F61
MC
NAME
NAME
NAME
COMPRESSOR CAPACITOR
FAN MOTOR CAPACITOR
SURGE ABSORBER 1
SURGE ABSORBER 2
SURGE ABSORBER 3
FUSE(2A)
COMPRESSOR<INNER THERMOSTAT>
OUTDOOR FAN MOTOR
VARISTOR
DEFROST THERMISTOR
SOLID STATE RELAY
TERMINAL BLOCK
FUSE(2A)
THERMOSTAT (AIR FLOW CONTROL)
REVERSING VALVE COIL RELAY
REVERSING VALVE COIL
CONTACTOR
COMPRESSOR CONTACTOR
DC/DC CONVERTER
FAN MOTOR RELAY
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 22
