Wiring Diagram - Mitsubishi Electric MS-18NV Service Manual

5

WIRING DIAGRAM

MS-18NV -
MODEL WIRING DIAGRAM
E4
INDOOR UNIT
TB
w
L
T O OUTDOOR
BRN
UNIT
w
CONNECTING
2
220-240V~
w
N
w
BLU
POWER
SUPPLY
CORD
~/N 220-240V
50Hz
CIRCUITBREAKER
GRN/YLW
SYMBOL NAME
INDOOR FAN CAPACITOR
C11
DSAR SURGE ABSORBER
FUSE(3.15A)
F11
THERMAL FUSE(93¡C)
F12
HIC1 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
MU-18NV -
E4
OUTDOOR UNIT
FROM
INDOOR UNIT
CONNECTING
SYMBOL NAME
COMPRESSOR CAPACITOR
C1
C2 OUTDOOR FAN CAPACITOR
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
BRN
F12
BLU
2
WHT
BLU
1
BLU
BLU
BRN
LD1
CN CN
101 102
3 3
RECEIVER DISPLAY
P.C.BOARD P.C.BOARD
REMOTE
CONTROLLER
SYMBOL
IC141
MF
MV
NR11
RT11
MODEL WIRING DIAGRAM
220-240V~ TB
w
2
w
N
GRN/YLW
SYMBOL
F
MC
w
4
52C
CN201
w
3
3
1
F11
CN
151
ELECTRONIC CONTROL P.C BOARD
5
MV
NAME
HYBRID IC
INDOOR FAN MOTOR
VANE MOTOR
VARISTOR
ROOM TEMPERATURE THERMISTOR
BLU
C2
RED
ORN
WHT
BLU
NAME
FUSE(2A)
COMPRESSOR(INNER THERMOSTAT)
6
CN
112
HIC1
IC141
CN
121
CN211
TRANS
4
2
1
CN
111
SYMBOL
INDOOR COIL THERMISTOR
RT12
TERMINAL BLOCK
TB
CONTACTOR
52C
WHT
C1
RED
MC
S
BLK
RED
1
ORN
2
MF
WHT
3
BLK
4
SYMBOL
OUTDOOR FAN MOTOR(INNER THEMOSTAT)
MF
TERMINAL BLOCK
TB
RT12
3
BRN
YLW
GRY
WHT MF
RED
BLK
RT11
NAME
C
R
NAME
1.Slide the sleeve.
2.Pull the wire while
pushing the locking
lever.