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English
Cleaning and Maintaining
Cleaning and Maint
enanc
e
Cleaning and Maintaining
Cleaning the indoor unit exterior
Wipe the surface of the unit with a slightly wet or dry cloth when needed. Wipe off dirt from
odd-shaped areas by using a soft brush.
CAUTION
ŷ
Do not use alkaline detergent, sulphuric acid, hydrochloric acid, or organic solvents (such as
thinner, kerosene, and acetone) to clean the surfaces.
ŷ
Do not put any stickers on it as this can damage the surface of the indoor unit.
Disassembling the air filter
CAUTION
ŷ
For cleaning and maintenance, be sure to turn off the circuit breaker.
NOTE
ŷ
When the next filter-cleaning time arrives (after 1000 hours of operation), the indoor unit
display appears in yellow green.