7
WIRING DIAGRAM
5
MS-A18VD -
MS-A24VD -
K1
K1
INDOOR UNIT
220-230-240V~
BLK
GRY
YLW
BRN
WHT
RED
MF
3
SR141
4
3
1
CN
121
C11
HIC1
MV1
151
CN
MV2
15
RT12
112
CN
CN211
NR11
ELECTRONIC CONTROL P.C. BOARD
F11
1
2
3
CN201
MV2
CN
101
CN
102
DISPLAY
P.C. BOARD
RECEIVER
P.C. BOARD
REMOTE
CONTROLLER
3
3
3
4
52C/
X11
F12
BLU
BLU
GRN/YLW
N
2
220-230-240V~
TO OUTDOOR
UNIT
CONNECTING
BRN
L
TB
BLU
2
1
WHT
BLU
RT11
111
CN
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
SYMBOL
SR141
TB
52C/X11
SYMBOL
MV1
MV2
NR11
RT11
RT12
SYMBOL
C11
F11
F12
HIC1
MF
NAME
NAME
NAME
INDOOR FAN CAPACITOR
FUSE(3.15A)
THERMAL FUSE (93
:
)
DC/DC CONVERTER
INDOOR FAN MOTOR(INNER PROTECTOR)
HORIZONTAL VANE MOTOR
VERTICAL VANE MOTOR
VARISTOR
ROOM TEMPERATURE THERMISTOR
INDOOR COIL THERMISTOR
SOLID STATE RELAY
TERMINAL BLOCK
COMPRESSOR CONTACTOR
MS-A18VD -
MS-A24VD -
K2
K2
INDOOR UNIT
220-230-240V~
BLK
GRY
YLW
BRN
WHT
RED
MF
3
SR141
4
3
1
CN
121
C11
HIC1
MV1
151
CN
MV2
15
RT12
112
CN
CN211
NR11
ELECTRONIC CONTROL P.C. BOARD
F11
1
2
3
CN201
MV2
CN
101
CN
102
DISPLAY
P.C. BOARD
RECEIVER
P.C. BOARD
REMOTE
CONTROLLER
3
3
3
4
X11
GRN/YLW
N
2
220-230-240V~
TO OUTDOOR
UNIT
CONNECTING
BRN
L
TB
BLU
WHT
RT11
111
CN
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
SYMBOL
TB
X11
SYMBOL
MV2
NR11
RT11
RT12
SR141
SYMBOL
C11
F11
HIC1
MF
MV1
NAME
NAME
NAME
INDOOR FAN CAPACITOR
FUSE(T3.15AL250V)
DC/DC CONVERTER
INDOOR FAN MOTOR(INNER PROTECTOR)
HORIZONTAL VANE MOTOR
VERTICAL VANE MOTOR
VARISTOR
ROOM TEMPERATURE THERMISTOR
INDOOR COIL THERMISTOR
SOLID STATE RELAY
TERMINAL BLOCK
CONTACTOR
OB400C--1.qxp 11.7.21 9:26 AM Page 7
OB400C