7 | Installation
Installer reference guide
94
ERGA04~08DAV3(A) + EHBH/X04+08DA*V7
Daikin Altherma 3 R W
4P618958-1 – 2020.03
7.9.5 Specifications of standard wiring components
Component ERGA04+06DAV3 ERGA08DAV3 ERGA04~08DAV3A
Power
supply
cable
MCA
(a)
19.9A 24.0A 15.9A
Voltage 230V
Phase 1~
Frequency 50Hz
Wire sizes Must comply with applicable legislation
Interconnection cable Minimum cable section of 1.5mm² and applicable for
230V
Recommended field
fuse
20A 25A 16A
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).
7.9.6 To connect the electrical wiring to the outdoor unit
1 Remove the switch box cover.
2 Strip insulation (20mm) from the wires.
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 as follows. Ensure stress
relief by using the wire clamp.