7 MAINTENANCE
Do not operate the system without the air lter to protect the
indoor unit heat exchanger against being clogged.
Turn OFF the main power switch before taking out the lter. (The
previous operation mode may appear.)
The indication, “FILTER” is shown on the display of the remote
control switch. Take out the air lter according to the indicated
steps for each unit.
7.1 TAKE OUT THE FILTER
Ceiling Type
1 Side the knobs.
Knob
2 Open the air inlet grille.
3 Take out the air lter from the air inlet grille.
7.2 CLEAN THE FILTER
Clean the air lter according to the following steps:
1 Use a vacuum cleaner or let water ow onto the air lter for
removing the dirt from the air lter.
! CAUTION
Do not use hot water higher than approximately 40ªC
2 Dry the air lter in the shade after shaking off moisture.
3 Do not use cleaner or other chemicals
7.3 RESET OF FILTER INDICATION
After cleaning the air lter, press the “RESET” button. The FILTER indication will disappear and the next lter cleaning time is set.
MAINTENANCE
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