20 | Electrical installation
Installer and user reference guide
107
RXYSA4~6A7V/Y1B
VRV 5-S system air conditioner
4P600330-1 – 2020.01
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 "17.2.2To open the outdoor unit"[471].
2 Strip insulation (20mm) from the wires.
a Strip wire end to this point
b An excessive strip length may cause electrical shock or leakage
3 Connect the transmission wiring as follows:
F1 F2 F1 F2 F1 F2
F1 F2 F1 F2 F1 F2
a
b
X2M
TO OUT/DTO IN/D
a Use the conductor of sheathed wire (2 wire) (no polarity)
b Terminal board (field supply)
c Ferrite core (accessory)
NOTICE
You must use shielded wire and connect the earth to the support frame of the
terminal X2M.
a Earth
4 Connect the power supply as follows: