N Series Floor Ceiling Type Unit
44
(3) Indicating Lamp of “HEAT”: The indicating lamp will shine when “HEAT” is
activated, while it will go out when “HEAT” is deactivated.
(4) Indicating Lamp of “TIMER”: The indicating lamp will shine when “TIMER”
is activated, while it will go out when “TIMER” is deactivated or the set.
5.3 Unit Maintenance
5.3.1 Clean Air Filter
(1) If the air conditioner is used at a dusty place, clean the air filter regularly.
(once every half a year)
How to clean the air filter
①
Open the air inlet grille.
a) Firstly u nfix t wo buc kles o n t he gr ille as
shown on the picture.
b) Remove the screws under the buckles by
a screwdriver and then open the inlet
grille.
②
Cleaning
Use vacuum cleaner to remove dust or rinse
the filter. If the filter is very dirty (greasy), use
warm water ( below 45
℃
) with ne utral
detergent to clean it. Then dry the filter at a
cool place.
NOTICE:
Do not use hot water (above 45
℃
) to clean,
otherwise the filter may be discolored or out
of shape. Do not dry it with fire, otherwise the
filter will catch fire or become out of shape.
