Connections To The Outdoor Unit; To Connect The Electrical Wiring To The Outdoor Unit - Daikin EPRA16DAW1 Installer's Reference Manual

8 | Electrical installation

8.2 Connections to the outdoor unit

8.2.1 To connect the electrical wiring to the outdoor unit

Installer reference guide
94
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
Drain tube heater cable
Connection for power
saving function (only for V3
models)
Air thermistor cable
1 Open the switch box 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 Insert the cables at the back of the unit, and route them through the factory-
mounted cable sleeves into the switch box. For the power supply, use the
factory-mounted cable.
c2
b2
a2
a1+a2 Power supply cable (factory-mounted cable)
Description
See "8.2.1 To connect the electrical wiring to the
4
outdoor unit" [ 94].
See "8.2.2 To reposition the air thermistor on the
4
outdoor unit" [ 100].
"6.2.2 To open the outdoor
b
d
b1
c1
4
unit" [ 63].
a1
EPRA14~18DAV3+W1 + ETBH/X16DA6V+9W
Daikin Altherma 3 H HT W
4P587501-1A – 2020.01