Lennox Hearth WHITFIELD 30 FS-2 - Manual (Page 27)

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NOTE: DIAGRAMS & ILLUSTRATIONS ARE NOT TO SCALE
(B) Removing Photoeye Filter for Cleaning:
1. Lift off cover plate and turn over (the photoeye is attached to the inside
surface of cover). Wipe away any dust or debris from the photoeye
lens (see Figure 53).
CAUTION: If the fi lter is not reinstalled, refl ective light in the room may
result in a fault, thus shutting down of the unit.
Photoeye Access Inside Hopper
To access photoeye, open hopper and remove
the 3 nuts on cover plate (see picture below).
Photoeye Cover
Plate Using a 11/32” nut
driver remove the 3 nuts
to access photoeye and
fi lter.
Clean Photoeye Lens
Clean Photoeye Lens
Remove Filter and Wipe Clean
Filter
(Minimum frequency of 4 weeks - 6 months)
Figure 53 - Clean Photoeye Lens and Filter
2. Clean Filter as follows: With the photoeye cover plate removed, look
inside the opening. You will see an amber colored square glass fi lter
secured in place by a bracket and 2 nuts. Using an 11/32” nut driver,
remove the 2 nuts and lift off the bracket. Using your fi nger slide fi lter
up and out.
3. Wipe away any dust or debris on fi lter, then reinstall fi lter, fi lter bracket
and cover plate with photoeye.
IMPORTANT: When reinstalling photoeye and cover, be careful not to
damage the wires. Pay special attention in positioning wires away
from photoeye (which could obstruct it from sensing light).
Opening Side Panels
Profi le ® 30 FS-2:
1) Using a 1/4” nut driver, remove the screw from underneath the side
panel at the front edge (see Figure 54).
2) Pull panel outward (on the upper portion of side panel) until the 2 ball
studs on the inside of the panel releases. Note: The side panel will
hinge open from the front.
3) After maintenance is complete, reinstall the retaining screw to
prevent the panel from being accidentally opened.
Remove side panel
retaining screw.
Figure 54 - Opening Side Panels, Profi le 30 FS-2
Profi le 20 FS-2:
1) Using a 1/4” nut driver remove the screw located at the front top of
the panel (see Figure 55).
2) Pull panel outward (on lower portion of side panel) until the ball stud
on the inside of the panel releases. Note: The side panel will hinge
open from the front.
3) After maintenance is complete, reinstall the retaining screw to
prevent the panel from being accidentally opened.