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40KMC---N
Electrical connections
WARNING:
The ground wire for the indoor unit-outdoor unit
connection cable must be clamped to a soft copper tin-
plated eyelet terminal with M4 screw hole.
Model
40KMC012N
WARNING:
The ground wire for the indoor unit-outdoor unit
connection cable must be clamped to a soft copper tin-
plated eyelet terminal with M4 screw hole.
Model
40KMC012N connected to a multisplit unit
Terminal box legend, all models
Earth
L
Live power supply
N
Neutral power supply
N
Neutral connection indoor/outdoor unit
Y
Compressor interlocking contact
O
Reversing valve control
W2
Outdoor fan signal
GB - 12
Heat pump - 40KMC012N
L
N N
Y O
W
2
GND
L
3G2.5
Heat pump - 40KMC012N
L
N N
Y O
W
2
GND
10
100
1
4
5
10 80
3
Indoor and outdoor
units interconnection (mm
N
N
Y
3G2.5
Indoor and outdoor
units interconnection (mm
L
N
N
3G1
-
Power supply cable (H07 RN-F)
Interconnection cable (H07 RN-F)
Interconnection cable (H07 RN-F)
Interconnection cable (H07 RN-F)
Interconnection cable (H07 RN-F)
Notes:
• See outdoor unit installation manual.
• For correct passage of cables, please refer to the
drawing shown at the end of this section.
2
L
N N
Y O
W
2
2
)
GND
O
W2
2x1.5
L
N N
Y O
W
2
2
)
Y
O
W2
3x1
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