4-way Air Discharge Cassette Type
Cleaning the air filter
The fan is running for self cleaning maintenance after running the cooling or dry mode. Terminate the self cleaning mode forcibly when maintaining the air conditioner.
•If 
is displayed on the remote control, clean the air filter.
1.Open the return air grille by sliding the latches. Let the grille drop while holding it.
Return air grille
Knob
Owner’s Manual
8.Push 
button to reset filter timer.
• “FILTER 
” disappears.
CAUTION
•Do not start the air conditioner while leaving the panel and air filter removed.
Cleaning Unit Grille and Frame
To clean the grille and the frame, wipe the outside with a soft, dry cloth. If necessary, a mild liquid detergent can be applied and wiped off with a dry cloth.
Cleaning The Louvers
1.Remove the discharge louver by holding it at both ends and pulling downwards towards the center.
2. Remove the air filter from grille.
2.Clean the louvers with water or mild detergent.
3.Mount the discharge louver by inserting one end and bending it outwards to allow the other end to be inserted.
Strap to prevent falling
Air filter
3. | Vacuum the filter and rinse it with water. |
4. | Dry the filter. |
1) Insert
NOTE
2)Insert in the louver sagging down the center downward.
5. | Wipe the inside of the return air grille with water or |
| mild detergent and then dry it. |
6. | Reinstall the filter. |
7. | Close the grille and secure it to the frame by the |
| latches. |
Return air grille
Knob
When installing the louvers, make sure the side with marking faces upwards.
Preparing for long Shut Down Period
1.Clean the filters and repostion them in unit.
2.Operate the unit in fan mode for 3 or 4 hours to dry all internal parts.
3.Turn the unit off and disconnect the main power supply.
4.Before unit is turned on again, make sure the circuit breaker has been turned on for at least 12 hours.
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