42VMC
GB - 11
ENGLISH
Heat pump
Unit System
Unit System
햳
햲
10 100
10 120
햲Mains supply connecting cable
(field wiring).
햳Connecting cable, indoor-outdoor units
(field wiring).
쐃Indoor unit
쐇Outdoor unit
쐋Main switch
쐏Time-delay fuse or circuit breaker
(see outdoor unit installation manual)
Terminal box legend
Earth.
LLive power supply.
NNeutral power supply.
NNeutral connection indoor/outdoor unit.
RLive connection indoor/outdoor unit.
CNeutral connection indoor/outdoor unit.
YCompressor interlocking contact.
OReversing valve control.
W2 Outdoor f an signal.
SDefrost end signal.
Electrical connections
RS
OC YW2
LYON NW
2
햲햳
햳햳
42VMC 009, 012, 014
42VMC 018, 024
LYN
쐃
쐇
YN
230V ~ 50Hz
쐋쐏
N O
W
2
O
W
2
쐃
쐇
230V ~ 50Hz
쐋쐏
RLCYNO
W2
RYOC
W2
S
S
Minimum connection wire size between
indoor and outdoor units (mm2)
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