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40KMC---N
Electrical connections
Model
40KMC 018, 024N
40KMC 036, 048, 060N
Model
40KMC 018, 024N
40KMC 036, 048, 060N
40KMC 018, 024N combined with Multisplit
Terminal box legend, all models
Earth
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
Cooling only - 40KMC 018N, 024N, 036N, 048N, 060N
R
C Y
Heat pump - 40KMC 018N, 024N, 036N, 048N, 060N
10
100
10 80
O W
S
2
units interconnection (mm
GND
R
4G1
R
C Y
O W
S
2
units interconnection (mm
GND
R
3G1
3G1
1
4
Interconnection cable (H07 RN-F)
Interconnection cable (H07 RN-F)
Interconnection cable (H07 RN-F)
Interconnection cable (H07 RN-F)
2
Notes:
• See outdoor unit installation manual.
3
• For correct passage of cables, please refer to the
drawing shown at the end of this section.
R
C Y
Indoor and outdoor
2
)
C
Y
O
Disconnected
R
C Y
Indoor and outdoor
2
)
C
Y
O
4 x 1
3 x 1
E N G L I S H
O W
S
2
W2
S
O W
S
2
W2
S
-
GB - 13
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