9
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Electrical installation
Installer reference guide
123
ERLA11~W1 + EBVH16SU23DJ
Daikin Altherma 3 R F
4P655196-1 – 2021.09
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"
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
Summary of Contents for Altherma 3 R F
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