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Turn off the power source.
Remove the air fi lter
Before maintenance During the operational season
Maintenance
Cleaning the air fi lter
Do not use the following articles:
• Hot water (40°C or more)
It may deform or discolour the unit.
• Petrol, paint thinner, benzine or cleanser, etc.
They may deform or scratch the unit.
• Do not spill any liquid.
• Do not touch the aluminum fi ns on the
heat exchanger.
• Stand fi rmly on a stepladder or other
stable object when removing the inlet
panel and fi lter.
Cleaning
CAUTION
• Do not clean the fi lters with boiling water.
• Do not dry them over an open fl ame.
• Pull them out gently.
Cleaning the unit
• Wipe the unit with a soft, dry cloth, or use a vacuum cleaner.
• If the unit is very dirty, wipe it with a cloth soaked in warm water.
1
2
3
Reinstall the air fi lter
• Hold fi rmly the fi lter at both sides as shown at
right and insert securely.
• Operating without putting back the air fi lters will
make the unit dusty, and may cause damage.
Cleaning the air inlet panel
• Removal, installation of air inlet panel.
• The panel can be washed with water. After
washing with water, wipe any moisture off the
panel and dry out of direct sunlight.
Wipe the unit with a soft,
dry cloth.
• Pull up the air inlet panel forward.
•
Lightly hold the knobs both sides and lift a
little to remove the panel forward.
If the fi lter is very dirty, clean it with warm water
(approx. 30°C), and dry it thoroughly.
There’s a
danger of
electric shock.
Standard interval is once
every two week
Open
Place fi ngers at the recesses on both sides of the panel and pull
up the panel forward so that it will be open by about 60 degrees.
How to open, close the air inlet panel
Close
Push both ends evenly and press further lightly at the center.
Removal
When removing the air inlet panel for internal cleaning or others,
open the panel by 80 degrees and then pull it forward.
Removal, installation of air inlet panel
Installation
Secure the upper edge of the air inlet panel by lightly pushing it
in, and then close the panel.
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