To Connect The Electrical Wiring To The Indoor Unit - Daikin FXKQ20AMVEB User Reference Manual

18 | Electrical installation

18.2 To connect the electrical wiring to the indoor unit

Installer and user reference guide
62
Power supply of the product
(a)
MCA
(a)
MCA=Minimum circuit ampacity. Stated values are maximum values (see electrical data of
indoor unit for exact values).
Wiring / circuit breaker (field supplied)
Power supply cable
Transmission wiring
User interface cable
Recommended circuit breaker
Residual current device
NOTICE
▪
Follow the wiring diagram (delivered with the unit, located at the inside of the
service cover).
▪
For instructions on how to connect the optional equipment, see the installation
manual delivered with the optional equipment.
▪
Make sure the electrical wiring does NOT obstruct proper reattachment of the
service cover.
It is important to keep the power supply and the transmission wiring separated
from each other. In order to avoid any electrical interference the distance between
both wirings should ALWAYS be at least 50 mm.
NOTICE
Be sure to keep the power line and transmission line apart from each other.
Transmission wiring and power supply wiring may cross, but may NOT run parallel.
1 Remove the service cover. Remove the 2 screws. Hold the service cover by
the handle and slide it in the direction of the arrow and then toward you.
FXKQ 20, 25, 32: 0.4 A
FXKQ40: 0.6 A
FXKQ50: 0.9 A
FXKQ63: 1.4 A
MUST comply with national wiring regulation.
3-core cable
Wire size based on the current, but not less than
1.5 mm
Only use harmonised wire providing double
insulation and suitable for applicable voltage
2-core cable
Minimum size 0.75 mm
Only use harmonised wire providing double
insulation and suitable for applicable voltage
2-core cable
Minimum size 0.75 mm
Maximum length 500 m
6 A
MUST comply with national wiring regulation
2
2
2
FXKQ-A
VRV system air conditioner
4P747548-1 – 2023.11