Connections To The Outdoor Unit; To Connect The Electrical Wiring To The Outdoor Unit - Daikin Altherma 3 R F Installer's Reference Manual

9 | Electrical installation

9.2 Connections to the outdoor unit

9.2.1 To connect the electrical wiring to the outdoor unit

Installer reference guide
108
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)
Item
Power supply cable
Interconnection cable
1 Remove the switch box cover.
2 Remove the refrigerant piping cover.
3 Strip insulation (20 mm) from the wires.
a
See "9.2.1 To connect the electrical wiring to the
4
outdoor unit" [ 108].
2×
1×
2
1
b
Description
ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V
Daikin Altherma 3 R F
4P629090-1 – 2020.08