16
C A R E A N D M A I N T E N A N C E
Maintenance and Cleaning
CAUTION: Before performing any maintenance, turn off the main power to the system.
Cleaning the indoor unit:
Note: Turn the system off before cleaning. Supply power must be disconnected before
cleaning the indoor unit.
1. Use a dry cloth to wipe the indoor unit and remote controller.
2. A cloth dampened with cold water may be used on the indoor unit if it is very dirty.
3. Do not splash water on unit. This may cause damage to the inner parts or an electric shock.
CAUTION:
1. Do not use a chemical-treated duster for wiping or leave such material on the unit for long.
2. Do not use benzene, thinner, polishing powder, or similar solvents for cleaning.
These may cause the plastic surface to crack or deform.
Cleaning the air outlet:
After using for a period, the air outlet and louvers will become dirty. It is recommended to dip a soft
cloth into warm water or a mild kitchen cleanser, ring it out, and then wipe any soiling from the unit.
After, wipe with a dry cloth.
Cleaning the Air inlet grille and Air Filter:
If the air filter becomes clogged, the performance will decrease and electricity will be wasted. The air
filter should be checked and cleaned about once every 2 weeks to maintain optimal performance of
the air conditioner.
The back view of the air inlet grid
Air Filter
Right side filter
Knob (both sides)
Left side filter
Air inlet grid
(It is tied by a rope inside)
Bottom filter
NOTE:
The Anti-for mol filter fixed on the Air filter does not need replacement, just wash it with cold
water and dry it in the shadow.
1. There are three pieces of air filter attached with the air inlet grid, located at both sides and bottom
of the grid (see figure above).
2. Hold both upper sides of the grid and pull it up, let it slant downwards until the rope become
straight.
3. Take hold of the side knobs of the air filter and pull it upward.
4. The air inlet grid should be removed first before taking out the bottom filter. Use the screwdriver
to lose the screws that fasten the rope, and then remove the air inlet grid.
5. The air inlet grid can be wiped with water or a cloth dipped water. Wash it with water and dry it in a
cool place.
6. Use a vacuum cleaner to remove the dust or wash the air filter with water, and dry it in the
shadow.
7. Installation process of the air filter and air inlet grid is the reverse of the removal process.