WARNING: Before performing any maintenance, turn off the main power to the system.
1. Use a dry cloth.
2. A cloth dampened with cold water may be used if the indoor unit is very dirty.
3. The front panel of the indoor unit can not be removed. Wipe it with a dry cloth
after cleaned.
Cleaning the indoor unit
Caution
Do not use detergent or other chemical products during cleaning. Further, do not put
these products near the indoor unit.
Do not use benzine, thinner, polishing powder or other similar solvent to clean the unit.
Thinner
No
Household
Drain
Cleaner
Cleaning and Maintenance
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No
11
Cleaning the Air filter
CAUTION: Turn the system off before cleaning.
The air filters behind the front panel should be checked and cleaned once every 2 weeks or
more often if necessary. A clogged air filter will reduce cooling/heating efficiency.
1. Grasp both sides of the panel and pull it down, the panel opened upward to an angle
of 15 . Push the panel upward and then lift it up.
2. Take hold of the handle of the air filter and lift it up slightly to take it out from the filter holder,
then pull it downwards.
Air filter handle
Air filter
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