Carrier 42VMC---N Installation Manual page 13

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