Cl
eaning and Maint
enanc
e
15
English
Cl
eaning and Maint
enanc
e
3
Reassembling the air filter
CAUTION
• If the indoor unit is used without the air filter,
the indoor unit may be damaged due to dust.
4
Resetting the air filter
After cleaning and reassembling the air filter,
be sure to reset the filter-cleaning reminder as
follows:
• Indoor unit with the wired remote control:
Press the
Filter Reset
button.
• Indoor unit with the wireless remote control:
Press the
Options
button → < or > → (
Filter
Reset
) Blinking → press the
SET
button.
NOTE
• The filter reset indicator blinks when the air
filter should be cleaned.
• If the angle of the air flow blade is changed
by opening the front grille for installation
or maintenance of the indoor unit, be sure
to turn off and then on the auxiliary switch
before operating the indoor unit again. If
not, the angle of the air flow blade may be
changed and the blades may not be closed
after turning off the indoor unit.
