Maintenance; Front Glass Enclosure Panel - Superior B-500CEN Homeowner's Care And Operation Instructions Manual

Detail A
Lintel Securing Screw
Hole in Cabinet Top
Fire Box Top
Scoop
Scoop Securing Screws
f i r e - p a r t s . c o m
Detail B
Lintel Securing-Screw
Fire Box Top Hole in Cabinet Top
Limit/Bracket
Securing Screws
Limit
View Without Scoop
Detail C
Blocked Flue Safety Limit Location
Inside View of Firebox -
Top/Right Side Intersection
Figure 6

Maintenance

The appliance and venting system should be
thoroughly inspected before initial use and at
least annually by a qualified service techni-
cian. However, more frequent periodic inspec-
tions and cleanings should be performed by
the homeowner. Homeowner must contact a
qualified service technician at once if any
abnormal condition is observed.
Refer to the maintenance schedule for main-
tenance tasks, procedures, periodicity and
Wire
by whom they should be performed. Always
Termianls
verify proper operation of the appliance after
Cabinet
servicing.
Corner
IMPORTANT: TURN OFF GAS AND ANY ELEC-
Back Of
Limit
TRICAL POWER BEFORE SERVICING THE
Switch
APPLIANCE.
Door
Frame
Front Glass Enclosure Panel, Removal
and Installation.
WARNING: NEVER OPERATE THE APPLI-
ANCE WITHOUT THE GLASS ENCLOSURE
PANEL IN PLACE AND SECURE. DO NOT OP-
ERATE APPLIANCE WITH THE FRONT GLASS
PANEL CRACKED, BROKEN OR MISSING. RE-
PLACEMENT PANELS ARE AVAILABLE
THROUGH YOUR LOCAL LENNOX DEALER
AND MUST BE INSTALLED BY A LICENSED
OR QUALIFIED SERVICE TECHNICIAN.
These appliances are designed to operate
only with the front glass enclosure panel
properly installed. Generally, the glass en-
closure panel should not be removed except
to gain access to the components within the
firebox, and the appliance may only be oper-
ated without the front glass enclosure panel
in place for very brief periods of time during
initial appliance checkout and adjustment.
During this appliance checkout and adjust-
ment period, a potential safety hazard exists
- EXERCISE EXTREME CAUTION to prevent
the occurrence of any burn injuries from the
exposed flames or hot surfaces. Also note,
that while the front glass enclosure panel is
removed, the flame appearance will appear to
be smaller than normal.
WARNING: HANDLE THE GLASS WITH EX-
TREME CARE! TEMPERED GLASS IS SUS-
CEPTIBLE TO DAMAGE (SCRATCHES, FOR
EXAMPLE) – HANDLE GLASS DOOR
(GLASS ENCLOSURE PANEL) GENTLY
WHILE REINSTALLING IT.
WARNING: NO NOT ATTEMPT TO SUBSTI-
TUTE THE MATERIALS USED ON THIS
DOOR, OR REPLACE CRACKED OR BROKEN
GLASS WITH ANY MATERIALS OTHER THAN
THOSE PROVIDED BY THE APPLIANCE
MANUFACTURER.
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE.
THE GLASS DOOR OF THIS APPLIANCE
MUST ONLY BE REPLACED AS A COMPLETE
UNIT AS PROVIDED BY THE MANUFAC-
TURER. DO NOT ATTEMPT TO REPLACE
BROKEN, CRACKED OR CHIPPED GLASS
SEPARATELY.
Refer to Figure 7 and remove the front glass
enclosure panel as follows:
1. Remove the top louver assembly or radiant
panel.
2. Open the hinged drop-down control com-
partment access panel.
3. Locate the latch at the top of the control
compartment and disengage it from the door
frame bottom Vee-flange, pulling down on its
handle to open it.
4. Swing the bottom of the door out and raise
it slightly to lift the top flange of the door frame
away from the appliance.
Top Flange
Door Frame
Latch
Bottom Vee-flange
Door Frame
Firebox Floor
Figure 7
To install the front glass enclosure panel,
proceed as follows:
1. Retrieve the glass door frame. Visually
inspect the gasket on the backside of the
panel. The gasket surface must be clean, free
of irregularities and seated firmly.
2. Position the door frame in front of the
firebox opening and engage the top flange
over the lip at the top of the firebox opening.
3. Swing the door down and back. Ensure the
gasket seats evenly as the door draws shut.
Engage the Vee-flange at the bottom of the
door with the latch and close the latch to
secure the door.
4. Reinstall the top louver assembly or radiant
panel.
Glass Door
7