Daikin FXKQ20AMVEB User Reference Manual page 51

To check for water leaks
When installation of the system is not yet completed
FXKQ-A
VRV system air conditioner
4P747548-1 – 2023.11
c Drain hose (accessory)
d Metal clamp (accessory)
e Large sealing pad (accessory)
f Drain piping (field supply)
Drain outlet for maintenance
Pull out the plug.
▪ Do NOT wiggle the plug up and down.
Push in the plug.
▪ Set the plug and push it in using a Phillips screwdriver.
a Drain plug
b Philips screwdriver
The procedure differs depending on whether installation of the system is already
completed. When installation of the system is not yet completed, temporarily
connect the user interface and power supply to the unit.
1 Temporarily connect electrical wiring.
▪ Remove the service cover. See
4
indoor unit" [ 62].
▪ Connect the user interface (b).
▪ Connect the power supply (a).
▪ Reattach the service cover. See
4
indoor unit" [ 62].
a
L N
a Power supply terminal block
b User interface terminal block
2 Turn ON the power.
3 Start fan only operation (see the reference guide or the service manual of the
user interface).
4 Gradually pour approximately 1 l of water through the air discharge outlet,
and check for leaks.
a
a
b
"18.2 To connect the electrical wiring to the
"18.2 To connect the electrical wiring to the
16 Unit installation
|
b
Installer and user reference guide
51