7 | Installation
Installer reference guide
61
RZAG71~140N
Sky Air Alpha-series
4P695307-1A – 2024.02
c
a
d
e
1~ 50 Hz
220-240 V
3N~ 50 Hz
380-415 V
V1 Y1
L1 L2 L3
L1 L2 L3
N
b
b
a
a
a
I, II, III, IV Pair, twin, triple, double twin
M, S Master, slave
a Interconnection cables
b Power supply cable
c Earth leakage circuit breaker
d Fuse
e User interface
INFORMATION
Some indoor units may need a separate power supply in order to guarantee
maximum capacity. See the installation manual of the indoor unit.