Specifications Of Standard Wiring Components; To Connect The Electrical Wiring To The Outdoor Unit - Daikin ERLA14D V3 Series Installer's Reference Manual

9 | Electrical installation

9.2.1 Specifications of standard wiring components

9.2.2 To connect the electrical wiring to the outdoor unit

Installer reference guide
126
Component
Power supply MCA
cable
Voltage
Phase
Frequency
Wire size
Interconnection Voltage
cable (indoor ↔
Wire size
outdoor)
Recommended field fuse
Earth leakage circuit breaker /
residual current device
(a)
MCA=Minimum circuit ampacity. Stated values are maximum values (see electrical data of
combination with indoor units for exact values).
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
2 Strip insulation (20 mm) from the wires.
a
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:
(a)
30.8 A
220-240 V
MUST comply with national wiring
Wire size based on the current, but not less
Only use harmonised wire providing double
insulation and suitable for applicable
32 A, C curve
30 mA – MUST comply with national wiring
"7.2.2 To open the outdoor
b
V3 W1
14 A
380-415 V
1~ 3N~
50 Hz
regulation.
3 or 5-core cable
2
than 2.5 mm
220-240 V
voltage.
4-core cable
2
Minimum 1.5 mm
16 A or 20 A, C curve
regulation
4
unit" [
ERLA11~16D + EBSH/X(B)11+16P30+50D
Daikin Altherma 3 R ECH₂O
4P663482-1C – 2023.05
82].