CARE AND MAINTENANCE

CAUTION!

Before cleaning the unit, be sure to stop the unit and power supply. (Turn off the electrical breaker)

A fan operates at high speed inside the unit, and personal injury could result.

Cleaning the air filter

1Push the intake grille pushbuttons (two places) and open the intake grille.

OPEN

 

OPEN

PUSH

PUSH

 

2Hold down the hook at A and pull the filter out.

Filter

Filter

A

A

Filter

B

A

Intake grille

When reinstalling the filter, be sure that the hooks at A and B engage correctly into place.

B

3Clean the air filters.

Remove the dust from the air filters by vacuuming or washing them. After washing, allow the air filters to dry thoroughly in an area protected from sunlight.

NOTES

Dust can be cleaned from the air filter either with a vacuum cleaner, or by washing the filter in a solution of mild deter- gent and warm water. If you wash the filter, be sure to allow it to dry thoroughly in a shady place before reinstalling.

If dirt is allowed to accumulate on the air filter, air flow will be reduced, lowering operating efficiency and increasing noise.

During periods of normal use, the air filters should be cleaned every two months.

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