9
MUH-C18SV -
E1
MODEL WIRING DIAGRAM
OUTDOOR UNIT
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
FROM
INDOOR UNIT
CONNECTING
GRN/YLW
12V
TB
220-230V~
N
2
3
4
1
4
3
2
1
BLK
BLK
CN661
NO
NR61
S
3
2
NAME
NAME
NAME
SYMBOL
C1
C65
DSAR
F61
IC881
SYMBOL
TB
X62
21S4
52C
SYMBOL
MC
MF
NR61
RT61
SR61
COMPRESSOR CAPACITOR
OUTDOOR FAN CAPACITOR
SURGE ABSORBER
FUSE(2A)
DC/DC CONVERTER
COMPRESSOR(INNER PROTECTOR)
OUTDOOR FAN MOTOR(INNER PROTECTOR)
VARISTOR
DEFROST THERMISTOR
SOLID STATE RELAY
TERMINAL BLOCK
REVERSING VALVE COIL RELAY
REVERSING VALVE COIL
CONTACTOR
NOTE:1. About the indoor side electric wiring refer to the indoor unit electric wiring diagram for servicing.
2.Use copper conductors only. (For field wiring)
3. Symbols below indicate.
/
: Terminal block, : Connector
MSH-C18SV -
E1
MODEL WIRING DIAGRAM
INDOOR UNIT
PE
CIRCUIT BREAKER
50Hz
CORD
POWER
SUPPLY
~/N 220-230V
F11
NR1
1
TRANS
HIC1
12V
220-230V~
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
111
CN
SYMBOL
RT12
TB
52C
SYMBOL
IC141
MF
MV
NR11
RT11
SYMBOL
C11
DSAR
F11
F12
HIC1
NAME
NAME
NAME
INDOOR FAN CAPACITOR
SURGE ABSORBER
FUSE(3.15A)
THERMAL FUSE(93
:
)
DC/DC CONVERTER
HYBRID IC
INDOOR FAN MOTOR(INNER FUSE)
VANE MOTOR
VARISTOR
ROOM TEMPERATURE THERMISTOR
INDOOR COIL THERMISTOR
TERMINAL BLOCK
CONTACTOR
NOTE: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
OB250-1qxp 3/3/00 2:08 PM Page 9
