Daikin Sky Air Alpha Series - Specifications of Standard Wiring Components; To Connect the Electrical Wiring on the Outdoor Unit

Installation
Installer reference guide
24
RZAG71~140N7V1+Y1
Sky Air Alpha-series
4P573381-1 – 2019.04
6.7.5 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).
6.7.6 To connect the electrical wiring on 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 Remove the service cover. See "6.2.2 To open the outdoor
unit"on page13.
2 Strip insulation (20mm) from the wires.
a b
a Strip wire end to this point
b Excessive strip length may cause electrical shock or
leakage.
3 Connect the interconnection cables and power supply as
follows:
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.
V1
a
b
d
c
Y1
a
b
d
c
a Interconnection cable
b Power supply cable
c Earth
d Cable tie
4 Fix the cables (power supply and interconnection cable) with a
cable tie to the stop valve attachment plate and route the wiring
according to the illustration above.
5 Choose a knockout hole and remove the knockout hole by
tapping on the attachment points with a flat head screwdriver
and a hammer.
6 Route the wiring through the frame and connect the wiring to
the frame at the knockout hole.