Daikin VRV 5-S Series - 21 Finishing the Outdoor Unit Installation; 21.1 Insulating Refrigerant Piping; Piping Insulation Requirements

20 | Electrical installation
Installer and user reference guide
112
RXYSA4~6A7V/Y1B
VRV 5-S system air conditioner
4P600330-1D – 2023.02
20.2 To connect the electrical wiring to the outdoor unit
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 Remove the service cover. See "17.2.2To open the outdoor unit"[476].
2 Strip insulation (20mm) from the wires.
a b
a Strip wire end to this point
b An excessive strip length may cause electrical shock or leakage
3 Connect the interconnection cable as follows:
F1 F2 F1 F2 F1 F2
F1 F2 F1 F2 F1 F2
a
a
b
b
V Y
X4M
TO IN/D
X2M
TO OUT/DTO IN/D
a
a a a
a a
a
a Interconnection cable (see "20.1.6Specifications of standard wiring
components"[4111] for wiring requirements)
b Terminal board (field supply)
c Shielded cable
NOTICE
▪ Use shielded wire for the interconnection cable.
▪ Y1 only: connect the earth (a) to the support frame of the terminal X2M.
a
4 Connect the power supply as follows: