Filter
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Maintenance Schedule
Monthly 1. Check Filters
2. Check for unusual noise or vibration.
Quarterly Clean Filters:
1. Remove grille/ducting on both
ends of unit.
2. Remove the filter covering the coil.
3. Wash with warm water
4. Dry off filter by shaking excess water
from filter.
Yearly 1. Replace filters if worn or plugged beyond
cleaning.
2. Use a vacuum with brush attachment to
clean coils. Be careful not to crush coil
fins when cleaning.
3. Inspect for corrosion.
4. Check wiring connections and integrity
of cords.
5. Examine duct work for cracks or possible
leaks.
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