Wiring Diagram - Mitsubishi Electric MS09NW*2 Technical & Service Manual

7

WIRING DIAGRAM

OUTDOOR
MODEL MUM18NW WIRING DIAGRAM
POWER
SUPPLY
208/230V
1phase
3wires
60Hz
GROUND
TO INDOOR
UNIT No.A
CONNECTING
WIRES
DC12V
TO INDOOR
UNIT No.B
CONNECTING
WIRES
DC12V
SYMBOL NAME
C1,2 COMPRESSOR CAPACITOR
C3 FAN MOTOR CAPACITOR
F FUSE(3.0A)
MC1,2 COMPRESSOR
NOTE: 1. Use copper conductors only (For field wiring).
2. Symbols below indicate.
: Terminal block,
3. " "shows 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.
10
TB1
52C1
RED
L1 4 3
115V
BLK
N
NR
F
115V
52C2
BLU
4 3
L2
X2
RED
3
X1
RED
TB2
3
ORN
1
BRN
2
TB3
GRY
1
VLT
2
SYMBOL
MF
NR
TB1~3
X1,2
: Connector
YLW
BRN
2
GRY
BLK
1
X1
GRY
8 7
1
GRY
BLK
1
BLU
BRN
2
X2
BLU
7
8
BLK
YLW
2
X2
X1 2
ORN
6
4
6
4
5
WHT
5
1
C3
52
C1
2
1
52
C2
2
NAME
FAN MOTOR(INNER THERMOSTAT)
VARISTOR
TERMINAL BLOCK
FAN MOTOR RELAY
51C1
WHT
WHT
2 1
F
NR
MC1
C1
S
2
BLK BLK RED
BLK
51C2
WHT WHT
2 1
MC2
C2
S
BLK RED
BLK
YLW YLW
5
BLK BLK
4
WHT WHT
MF
3
ORN ORN
2
RED RED
1
SYMBOL
51C1,2 OVERCURRENT RELAY
52C1,2 COMPRESSOR CONTACTOR
C
R
C
R
NAME
1.Slide the sleeve.
2.Pull the wire while
pushing the locking
lever.