
51
CLEANFIRE OUTDOOR FURNACE • OWNER'S MANUAL
7. After the adhesive has cured, check to ensure the insulation has
properly bonded to the cover; then install the heat exchanger access
cover on the furnace.
COMBUSTION AIR TUBE / FRONT AIR CHANNEL
Press the Power button on the FireStar combustion controller to turn it
off.
CAUTION
Be sure to turn off the FireStar combustion controller before doing this procedure.
Remove all wood, coals and ash from the firebox and allow the firebox to cool
thoroughly before working inside the firebox.
Combustion Air Tube
1. Lift the end of the tube closest to the back of the firebox up off of
the retaining pin, then in and toward the back of the firebox. Install by
reversing this procedure.
NOTE: If there is a large amount of buildup on the exterior of the combustion air tube,
it may be necessary to first remove the buildup to make removal easier.
To remove combustion air tube, lift this end to clear
the retaining pin and rotate gently into the firebox;
then pull toward back of firebox to remove.
1
2
3
For illustration purposes. Your furnace
may have different configuration.