Daikin Altherma 3 R ECH2O, Руководство по установке для специалистов, Страница: 125 / 316

9 | Electrical installation
Installer reference guide
125
ERLA11~W1 + EBSH/X(B)11+16P30+50DF
Daikin Altherma 3 R ECH₂O
4P663482-1A – 2021.11
9.2.1 Specifications of standard wiring components
Component V3 W1
Power supply
cable MCA
(a)
30.8 A 14 A
Voltage range 220~240 V 380~415 V
Phase 1~ 3N~
Frequency 50 Hz
Wire sizes Must comply with applicable legislation
Interconnection cable Minimum cable section of 1.5 mm² and
applicable for 230 V
Recommended field fuse 32 A, C curve 16 A or 20 A, C curve
Earth leakage circuit breaker 30 mA – 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).
9.2.2 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 Remove the service cover. See "7.2.2 To open the outdoor unit" [
4
81].
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 cable and power supply (1N~or 3N~ depending
on model, see name plate) as follows:
c
a
d
c
d
1N~ 50 Hz
220-240 V
3N~ 50 Hz
380-415 V
L1 L2 L3
L1 L2 L3
N
a
b b
OR
1N~ 3N~
V3 W1
a Interconnection cable
b Power supply cable
c Earth leakage circuit breaker