Carrier 42VMC - Manual (Page 11)

42VMC
GB - 10
Electrical connections
Cooling only
Unit System
Unit System
ባ
ቢ
10 100
10 120 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.
ቢ Mains supply connecting cable
(field wiring).
ባ Connecting cable, indoor-outdoor units
(field wiring).
³ Indoor unit
· Outdoor unit
» Main switch
¿ Time-delay fuse or circuit breaker
(see outdoor unit installation manual)
R S O C Y W
2
L Y O N N W
2
L Y N
³
·
Y N
230V ~ 50Hz
» ¿
N O W 2
³
·
R L C Y N
230V ~ 50Hz
» ¿
R Y C S O W 2
42VMC 009, 012, 014
42VMC 018, 024
ባ
ባ
ቢ
Minimum connection wire size between
indoor and outdoor units (mm 2 )
Model L N N R C Y
42VMC 009 2.5 2.5 1.5 – – 1.5
42VMC 012, 014 2.5 2.5 2.5 – – 2.5
42VMC 018, 024 – – – 1.5 1.5 1.5