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42VMC
GB - 11
ENGLISH
Heat pump
Unit System
Unit System
ባ
ቢ
10
100
10
120
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)
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.
O Reversing valve control.
W2 Outdoor fan signal.
S Defrost end signal.
Electrical connections
R
S
OC YW2
L
Y
ON NW
2
ቢ
ባ
ባ
ባ
42VMC 009, 012, 014
42VMC 018, 024
LYN
³
·
YN
230V ~ 50Hz
»
¿
N O
W
2
O
W
2
³
·
230V ~ 50Hz
»
¿
RLCYN
O
W2
RYOC
W2
S
S
Minimum connection wire size between
indoor and outdoor units (mm
2
)
Model L N N R C Y O W2 S
42VMC 009 2.5 2.5 1.5 ––1.5 1.5 1.5 –
42VMC 012, 014 2.5 2.5 2.5 ––2.5 2.5 2.5 –
42VMC 018, 024 –––1.5 1.5 1.5 1.5 1.5 1.5