10
DF3215
If unit was operating prior to servicing allow at least 10 minutes for light bulbs and
heating element to cool off to avoid accidental burning of skin.
Disconnect power before attempting any maintenance or cleaning to reduce the risk of
electric shock or damage to persons.
FILTER REPLACEMENT
1. Open the bi-fold doors.
2. Remove the 3 mounting screws from the air filter bracket.
3. Remove the air filter bracket assembly from the firebox.
4. Slide filter out of air filter bracket.
5. Reassemble in reverse order as above.
NOTE
If after market air filter is used ensure it is installed according to the manufacturers
recommended instructions.
The filter should be cleaned or replaced on average once a year. To clean the filter
gently tap filter on a hard surface to dislodge any loose dirt or debris, and then clean
with water. No soap or cleaning products are recommended.
The filter size is 20” X 10” X 1” rated at MERV 10. If using an after market filter follow
the manufacturers recommended replacement instructions.
