ROUTINE MAINTENANCE
PHOTOEYE
The photoeye is positioned to view the flame from the top of the auger feed tube. It is located below the auger cover and can be accessed from inside the hopper for annual maintenance or replacement (if necessary).
Photoeye Access Inside Hopper
Using | a 11/32" |
| Photoeye Cover |
nut driver remove |
| Plate. | |
the 3 nuts to ac- |
|
| |
cess | photoeye |
|
|
and filter. |
|
| |
* (Minimum frequency of 6 months to 1 year)
Annual Maintenance Procedure:
Clean Photoeye Lens:
1.To access photoeye, remove cast top by lifting off, then remove the 3 nuts on the cover plate (see picture above).
2.Lift off cover plate and turn over (the photoeye is at- tached to the inside surface of cover). Wipe away any dust or debris from the photoeye lens (see fol- lowing picture).
Clean
Lens
Clean Filter Lens:
1.With the photoeye cover plate removed, look inside the opening. You will see an amber colored square glass filter secured in place by a bracket and 2 nuts (it is on the left when viewed while facing the front of the stove). Using a 11/32" nut driver, remove the 2 nuts and lift off the bracket. Using your finger slide fil- ter up and out.
2.Wipe away any dust or debris from filter, then rein- stall filter, filter bracket and cover plate with photo- eye.
IMPORTANT: When reinstalling photoeye and cover, be careful not to bend bracket or damage wires. Pay special attention in positioning wires away from pho- toeye (which could obstruct it from sensing light).
* (Minimum frequency of 4 weeks - 6 months)
EXHAUST PASSAGES AND VENT PIPE
Inspect frequently and clean when necessary. Fly ash will accumulate at all bends in the exhaust system.
Note: Large amounts of fly ash
Rain Cap
Clean-Out Tee
Remove Filter and Wipe Clean
Filter
CAUTION: If the filter is not reinstalled, refractive light in the room may result in a fault, thus shutting down of the unit.
Page 23
