Daikin FTXF25E5V1B - To Connect the Electrical Wiring to the Indoor Unit

8 | Electrical installation
Installer reference guide
41
FTXF20~42E5V1B + ATXF20~42E5V1B
Daikin room air conditioner
4P519439-19U – 2022.09
8.1.5 To connect the electrical wiring to the indoor unit
WARNING
Provide adequate measures to prevent that the unit can be used as a shelter by small
animals. Small animals that make contact with electrical parts can cause
malfunctions, smoke or fire.
NOTICE
▪ Keep the power line and transmission line apart from each other. Transmission
wiring and power supply wiring may cross, but may NOT run parallel.
▪ In order to avoid any electrical interference, the distance between both wirings
should ALWAYS be at least 50mm.
Electrical work should be carried out in accordance with the installation manual
and the national electrical wiring rules or code of practice.
1 Set the indoor unit on the mounting plate hooks. Use the " " marks as a
guide.
b
a
c
a Mounting plate (accessory)
b Interconnection cable
c Wire guide
2 Open the front panel, and then the service cover. Refer to Opening the unit.
3 Pass the interconnection cable from the outdoor unit through the feed-
through wall hole, through the back of the indoor unit and through the front
side.
Note: In case the interconnection cable was stripped in advance, cover the ends
with insulating tape.
4 Bend the end of the cable up.
a
b
c
a Terminal block
b Electrical component block
c Cable clamp
5 Strip the wire ends approximately 15mm.
6 Match wire colours with terminal numbers on the indoor unit terminal blocks
and firmly screw the wires to the corresponding terminals.
7 Connect the earth wire to the corresponding terminal.
8 Firmly fix the wires with the terminal screws.
9 Pull the wires to make sure that they are securely attached, then retain the
wires with the wire retainer.