Maintenance - Rinnai FC510N User Manual

Maintenance

Cleaning Air Filters:
Both air filters should be cleaned frequently
during the heating season.
1. Unscrew the black cap (Phillips screw in the
center of large filter) securing the air filter.
Pull the filter up and away from the unit.
2. Remove the small filter simply by pulling the
two tabs away from the unit.
3. Place both filters in warm water and wash
all dust and dirt out the filter.
4. Dry filter with a soft cloth. Make sure they
are dried completely before reinstalling in
the reverse order as above.
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