42VMC---N
GB - 12
R
S
O
C
Y
W
2
L
Y
O
N
N
W
2
Electrical connections
Cooling only
42VMC 009N, 012N, 014N
42VMC 018N, 024N, 028N, 036N, 048N
Unit
System
Terminal box legend
Earth.
L
Live power supply.
N
Neutral power supply.
N
Neutral connection indoor/outdoor unit.
R
Live connection indoor/outdoor unit.
C
Neutral connection indoor/outdoor unit.
Y
Compressor interlocking contact.
Unit
System
10
100
10
120
Minimum connection wire size between
indoor and outdoor units (mm
2
)
Models
L
N
N
R
C
Y
42VMC 009N
2.5
2.5
1.5
–
–
1.5
42VMC 012N, 014N
2.5
2.5
2.5
–
–
2.5
42VMC 018N, 024N
–
–
–
1.5
1.5
1.5
NOTE:
See outdoor unit installation
manual.
NOTE:
See outdoor unit installation
manual.
Power supply cable
(direct power supply – shunted from outdoor unit)
Interlocking cable