Specifications
12. SERVICING AND MAINTENANCE
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Warning : Disconnect from main supply before servicing the air conditioner
The unit is designed to give long life operation with minimum maintenance required. However, it should be
regularly checked and the following items should be given due attention.
Components  Maintenance Procedure  Recommended Schedule 
Indoor Air Filter 
1.  Remove any dust adhering on the filter by using a 
vacuum cleaner or wash in lukewarm water (below 
40qC/104qF) with a neutral cleaning detergent. 
2.  Rinse the filter well and dry before placing it back onto 
the unit. 
3. Note :Do not use gasoline, volatile substances or 
chemicals to clean the filter. 
At least once every 2 weeks. 
More frequently if necessary. 
Indoor Unit  1.  Clean any dirt or dust on the grille or panel by wiping it 
with a soft cloth soaked in lukewarm water (below 
40qC/104qF) and a neutral detergent solution. 
2. Note : Do not use gasoline, volatile substances or 
chemicals to clean the indoor unit. 
At least once every 2 weeks. 
More frequently if necessary 
Condensate Drain 
Pan and Pipe 
1. Check and clean.  Every 3 months. 
Indoor Fan  1. Check for unusual noise.  As necessary. 
Indoor/Outdoor 
Coil 
1. Check and remove dirt which are clogged between fins. 
2. Check and remove obstacles which hinder air flow in 
and out of indoor/outdoor unit. 
Every month. 
Every month. 
Electrical  1. Check voltage, current and wiring. 
2. Check faulty contacts caused by loose connections, 
foreign matters, etc. 
Every 2 months. 
Every 2 months. 
Compressor 
1. No maintenance needed if refrigerant circuit remains 
sealed. However, check for refrigerant leak at joints 
and fittings. 
Every 6 months. 
Compressor 
Lubrication 
1. Oil is factory charged. Not necessary to add oil if circuit 
remains sealed. 
No maintenance required. 
Fan Motors 
Lubrication 
1. All motors pre-lubricated and sealed at factory.  No maintenance required. 










