13 Maintenance and service
Installation and operation manual
16
FCAG35~140BVEB
Split system air conditioners
4P535626-1C – 2019.09
2 Remove the air filter.
Standard panel:
Design panel:
3 Clean the air filter. Use a vacuum cleaner or wash with water. If
the air filter is very dirty, use a soft brush and neutral detergent.
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.
13.2.2 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:
Design panel:
2 Remove the suction grille.
Standard panel:
Design panel:
3 Remove the air filter.
4 Clean the suction grille. Wash with a soft bristle brush, and
water or neutral detergent. If the suction grille is very dirty, use
a typical kitchen cleaner, leave it on for 10 min, then wash it
with water.
5 Reattach the air filter and suction grille, and close the suction
grille.
13.2.3 To clean the air outlet and outside panels
WARNING
Do NOT let the indoor unit get wet. Possible
consequence: Electric shock or fire.
NOTICE
▪ Do NOT use gasoline, benzene, thinner polishing
powder or liquid insecticide. Possible consequence:
Discoloration and deformation.
▪ Do NOT use water or air of 50°C or higher. Possible
consequence: Discoloration and deformation.
▪ Do NOT scrub firmly when washing the blade with
water. Possible consequence: The surface sealing
peels off.
Clean with a soft cloth. If it is difficult to remove stains, use water or
neutral detergent.
13.3 Maintenance after a long stop
period
E.g., at the beginning of the season.
▪ Check and remove everything that might be blocking inlet and
outlet vents of indoor units and outdoor units.
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