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MAINTENANCE
Cleaning of Return grille
Preparation :
1. Turn off the air conditioner by the remote controller.
2. Dismount the Return grille.
Clean the Return grilles with water:
• Wipe down the Return grille with a sponge or towel moistened with a kitchen detergent.
(Do not use any metallic brush for cleaning.)
• Carefully rinse the Return grille to wash out the detergent.
• After rinsing the Return grille with water, dry it in the shade.
• Do not start the air conditioner while leaving the return grille removed.
Cleaning of Air Filters
• If the air filters are not cleared, it not only impairs the
cooling performance of air conditioner but causes a
failure in the air conditioner such as water drops.
Preparation :
1. Turn off the air conditioner by the remote controller.
2. Dismount the Return grille.
Use a vacuum cleaner to remove dust from the filters or wash them with water.
• After rinsing the air filters with water, dry them in the shade.
• Set the air filter into the air conditioner.
CAUTION
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