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Service and Maintenance AWM-G-2009
Service and Maintenance
Indoor Models
Off the unit
Unscrew the air discharge housing
Flip open the air discharge housing
Clean the blower
Close the air discharge housing and tighten it with screw
Warning
The unit is designed to give a long life operation with minimum maintenance required. However, it should be
regularly checked and the following items should be given due attention.
•
Components Maintenance Procedures Period
Air Filter
(Indoor Unit)
1. Remove any dust adhering to the fi lter by using a vacuum cleaner
or wash in lukewarm water (below 40˚C/104˚F) with a neutral
cleaning detergent.
2. Rinse the fi lter well and dry before placing it back onto the unit.
3. Do not use gasoline, volatile substances or chemicals to clean
the fi lter.
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 40˚C/104˚F) and a
neutral detergent solution.
2. Do not use gasoline, volatile substances or chemicals to clean
the indoor unit.
At least once every 2
weeks.
More frequently if
necessary.
Condense Drain
Pan & 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 fi ns.
2. Check and remove obstacles which hinder air fl ow in and out of
indoor/outdoor unit.
Every month.
Electrical 1. Check voltage, current and wiring.
2. Check faulty contacts caused by loose connections, foreign
matters, etc.
Every 2 months.
Compressor 1. No maintenance needed if refrigerant circuit remains sealed.
However, check for refrigerant leak at joints and fi ttings.
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.
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