6
WIRING DIAGRAM
5
MU-18NV -
E4
MODEL WIRING DIAGRAM
OUTDOOR UNIT
NOTE:1. Use copper conductors only.(For field wiring)
2. “
w
”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.
3. Symbols below indicate.
: Terminal block, : Connector
1.Slide the sleeve.
2.Pull the wire while
pushing the locking
lever.
SYMBOL
C1
C2
SYMBOL
F
MC
SYMBOL
MF
TB
NAME
NAME
NAME
COMPRESSOR CAPACITOR
OUTDOOR FAN CAPACITOR
FUSE(2A)
COMPRESSOR(INNER THERMOSTAT)
OUTDOOR FAN MOTOR(INNER THEMOSTAT)
TERMINAL BLOCK
MS-18NV -
E4
MODEL WIRING DIAGRAM
INDOOR UNIT
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
¡
C)
DC / DC CONVERTER
HYBRID IC
INDOOR FAN MOTOR
VANE MOTOR
VARISTOR
ROOM TEMPERATURE THERMISTOR
INDOOR COIL THERMISTOR
TERMINAL BLOCK
CONTACTOR
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
MF
BLK
WHT
RED
ORN
N
220-240V~
BLU
4
BLU
WHT
BLK
RED
C1
TB
WHT
ORN
F
C2
RED
WHT
1
2
3
GRN/YLW
FROM
INDOOR UNIT
CONNECTING
C
S
R
MC
2
w
w
CIRCUITBREAKER
50Hz
220-240V~
BRN
DSAR
GRN/YL
W
LD1
REMOTE
CONTROLLER
3
1
DISPLAY
P.C.BOARD
101
CN
102
CN
151
CN
ELECTRONIC CONTROL P.C BOARD
BLU
RECEIVER
P.C.BOARD
MV
5
F11
3
3
BLU
~/N 220-240V
CORD
POWER
SUPPLY
TO OUTDOOR
UNIT
CONNECTING
BRN
L
N
GRN/YLW
TB
52C
BRN
2
4
3
CN201
1
2
F12
WHT
BLU
BLU
BLU
TRANS
HIC1
111
CN
4
2
1
C1
1
CN211
BLK
WHT
GRY
RED
RT11
MF
3
121
CN
CN
112
NR1
1
IC141
RT12
YLW
BRN
w
w
w
w
w
w
