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8 Indoor Unit
Maintenance and Service
Maintenance and Service
Before performing any maintenance, turn off the main power to the system.
Never use any of the followings:
• Water hotter than 40 ℃(122 ℉).
Could cause deformation and/or discoloration.
• Volatile substances.
Could damage the surfaces of the air conditioner.
Air Filters
The air filters behind the front panel / grill should be checked and cleaned once in
every 2 weeks or more often if necessary. To remove the filters see the self
explanatory diagrams for each model type. Clean the filters with a vacuum cleaner or
warm soapy water. If dirt is not easily removed, wash with a solution of detergent in
luke warm water. Dry well in shade after washing and reinstall the filters back in place.
Plasma Filters (Optional)
The plasma filters behind the air filter should be checked and cleaned once in every 3
months or more often if necessary. To remove the filters see the self explanatory
diagrams for each model type. Clean the filters with a vacuum cleaner. If it is dirty
wash it with water and dry well in shade an install back in place.
3M Filters
Pull out the 3M Filter. Use a vacuum cleaner to remove dirt, Do not wash the 3M
Filter with water, because the filter can be damaged. And then insert this filter into
original position.
We suggest changing the 3M Filter every 6 Months.
Removal of Filters
Two different methods to open the front panel based on types of air conditioner as below ;
Type 1: Open the front panel as shown.
Then pull the filter tab slightly forward to remove the air filter.
After removing the air filter remove the plasma and 3M filter by slightly pulling forward.
Don't touch this plasma filter within 10 seconds after opening the inlet grille, it may cause an electric shock.
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Type 2: Open the front panel as shown.
Then pull the filter tab slightly forward to remove the air filter.
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