17
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Maintenance and service
Installer and user reference guide
64
FXFQ20~125BVEB
VRV system air conditioner
4P561452-1B – 2021.07
4
Dry the air filter in the shadow.
5
Reattach the air filter and close the suction grille.
6
Turn ON the power.
7
Press the
FILTER SIGN RESET
button.
Result:
The
TIME TO CLEAN AIR FILTER
notification disappears from the user
interface.
17.2.2 To clean the suction grille
NOTICE
Do NOT use water of 50°C or higher.
Possible consequence:
Discoloration and
deformation.
1
Open the suction grille.
Standard panel:
1
Design panel:
1
1
2
2
2
Remove the suction grille.
Standard panel:
45°
1
2