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

9 | Electrical installation

9.2.2 To connect the electrical wiring to the outdoor unit

In case of V3 models
Installer reference guide
114
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 Open 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 Insert the cables at the back of the unit, and route them through the factory-
mounted cable sleeves into the switch box.
a1+a2 Power supply cable (field supply)
b1+b2 Interconnection cable (field supply)
c1+c2 No use
d Cable sleeves (factory-mounted)
4 Inside the switch box, connect the wires to the appropriate terminals, and fix
the cables with cable ties. See:
▪ "In case of V3 models" [
▪ "In case of W1 models" [
1 Power supply cable:
▪ Route the cable through the frame.
▪ Connect the wires to the terminal block.
▪ Fix the cable with a cable tie.
Wires: 1N+GND
Maximum running current: Refer to name plate on unit.
"7.2.2 To open the outdoor
b
4
114]
4
116]
4
unit" [ 65].
ERRA08~12E + ELVZ12S18+23E
Daikin Altherma 3 R MT F
4P708478-1 – 2023.05