8
Replacing the power box intake air filter
Replacing the heat exchanger intake air filter
1
Power box filter panel
Open the power box filter panel:
2
Remove the panel.
3
Remove the old intake air filter
from the panel.
4
Install the new intake air filter.
a
Loosen the thumb screws.
b
Close the power box filter panel:
a
Replace the panel.
b
Tighten the thumb screws.
Debris removal panel
1
Open the debris removal panel:
a
Pull the debris removal panel
toward you.
b
Lift and remove the panel.
2
Remove the old intake air filter.
3
Install the new intake air filter.
Power box intake air filter
Heat exchanger intake air filter
4
Close the debris removal panel:
a
Replace the debris removal
panel.
b
Push the panel back into
place.