7
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Installation
Installer reference guide
60
RZAG71~Y1
Sky Air Alpha-series
4P695307-1 – 2022.05
7.7.5 Specifications of standard wiring components
Component
V1
Y1
71
100
125~140
71
100
125
140
Power supply
cable
MCA
(a)
18.8 A
23.3 A
28.8 A
12.3 A
15.4 A
15.7 A
15.4 A
Voltage range
220~240 V
380~415 V
Phase
1~
3N~
Frequency
50 Hz
Wire sizes
Must comply with applicable legislation
Interconnection cables
Minimum cable section of 2.5 mm² and applicable for 230 V
Recommended field fuse
20 A
32 A
16 A
Earth leakage circuit breaker
Must comply with applicable legislation
(a)
MCA=Minimum circuit ampacity. Stated values are maximum values (see electrical data of combination with indoor units for exact
values).
7.7.6 To connect the electrical wiring to the outdoor unit
NOTICE
▪
Follow the wiring diagram (delivered with the unit, located at the inside of the
service cover).
▪
Make sure the electrical wiring does NOT obstruct proper reattachment of the
service cover.
1
"7.2.2 To open the outdoor unit"
34].
2
Strip insulation (20 mm) from the wires.
a
b
a
Strip wire end to this point
b
An excessive strip length may cause electrical shock or leakage
3
Connect the interconnection cables and power supply as follows:
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