Daikin Altherma 3 R F EHVZ04S18E 6V Series - Connections to the Outdoor Unit; To Connect the Electrical Wiring to the Outdoor Unit

9 | Electrical installation
Installer reference guide
93
ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W
Daikin Altherma 3 R F
4P629093-1 – 2020.08
b Preferential kWh rate power supply
1 Power supply for outdoor unit
2 Power supply and interconnection cable to indoor unit
3 Power supply for backup heater
4 Preferential kWh rate power supply (voltage free contact)
5 Normal kWh rate power supply (to power the indoor unit PCB in
the event of power supply interruption of the preferential kWh
rate power supply)
9.2 Connections to the outdoor unit
Item Description
Power supply cable See "9.2.1To connect the electrical wiring to the
outdoor unit"[493].
Interconnection cable
9.2.1 To connect the electrical wiring to the outdoor unit
1 Remove the switch box cover.
2×
2 Remove the refrigerant piping cover.
1×
1
2
3 Strip insulation (20mm) from the wires.
a b