16 | Unit installation
Installer and user reference guide
48
FXMQ-A
VRV system air conditioner
4P701548-1 – 2022.07
5 Turn OFF the power.
6 Disconnect the electrical wiring.
▪ Remove the service cover.
▪ Disconnect the power supply.
▪ Disconnect the user interface.
▪ Reattach the service cover.
When installation of the system is already completed
1 Start cooling operation (see the reference guide or the service manual of the
user interface).
2 Gradually pour approximately 1l of water to the drain pan, and check for leaks
(see "When installation of the system is not yet completed"[447]).
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