Owner's Manual

Hearth & Home Technologies • LCOR-DV36IN, RCOR-DV36IN Owner’s Manual • 2486-981 Rev. D • 7/18
18
C. Maintenance Tasks - Qualied Service
Technician
The following tasks must be performed by a qualied ser-
vice technician.
Gasket Seal and Glass Assembly Inspection
Frequency: Annually
By: Qualied Service Technician
Tools needed: Protective gloves, drop cloth and a stable
work surface.
• Inspect gasket seal and its condition.
• Inspect xed glass assembly for scratches and nicks that
can lead to breakage when exposed to heat.
• Conrm there is no damage to glass or glass frame.
Replace as necessary.
• Verify that xed glass assembly is properly retained and
attachment components are intact and not damaged.
Replace as necessary.
Log Inspection
Frequency: Annually
By: Qualied Service Technician
Tools needed: Protective gloves.
• Inspect for damaged or missing logs. Replace as neces-
sary. Refer to Installation manual for log placement instruc-
tions.
• Verify correct log placement and no ame impingement
causing sooting. Correct as necessary.
Firebox Inspection
Frequency: Annually
By: Qualied Service Technician
Tools needed: Protective gloves, sandpaper, steel wool,
cloths, mineral spirits, primer and touch-up paint.
• Inspect for paint condition, warped surfaces, corrosion
or perforation. Sand and repaint as necessary.
• Replace replace if rebox has been perforated.
Control Compartment and Firebox Top
Frequency: Annually
By: Qualied Service Technician
Tools needed: Protective gloves, vacuum cleaner, dust
cloths
• Vacuum and wipe out dust, cobwebs, debris or pet hair.
Use caution when cleaning these areas. Screw tips that
have penetrated the sheet metal are sharp and should
be avoided.
• Remove all foreign objects.
• Verify unobstructed air circulation.
Burner Ignition and Operation
Frequency: Annually
By: Qualied Service Technician
Tools needed: Protective gloves, vacuum cleaner, whisk
broom, ashlight, voltmeter, indexed drill bit set, and a
manometer.
• Verify burner is properly secured and aligned with pilot
or igniter.
• Clean off burner top, inspect for plugged ports, corrosion
or deterioration. Replace burner if necessary.
• Replace Glowing embers with new dime-size pieces.
DO NOT block ports or obstruct lighting paths. Refer
to appliance installation manual for proper ember
placement.
• Verify batteries have been removed from battery back-up
IPI systems to prevent premature battery failure or
leaking.
• Check for smooth lighting and ignition carryover to all
ports. Verify that there is no ignition delay. Inspect and
ensure the lighting of the main burner occurs within four
seconds of the main gas valve opening.
• Inspect for lifting or other ame problems.
• Verify air shutter setting is correct. See Installation
Manual for required air shutter setting. Verify air shutter
is clear of dust and debris.
• Inspect orice for soot, dirt and corrosion. Verify orice
size is correct. See Service Parts List for proper orice
sizing.
• Verify manifold and inlet pressures. Adjust regulator as
required.
• Check all accessible gas-carrying tubes, connections,
pipes and other components for leaks.
• Inspect pilot ame pattern and strength. See Figure 4.2
for proper pilot ame pattern. Clean or replace orice
spud as necessary.
• Inspect IPI ame sensing rod for soot, corrosion and
deterioration. Polish with ne steel wool or replace as
required.
• Verify that there is not a short in ame sense circuit
by checking continuity between pilot hood and ame
sensing rod. Replace pilot as necessary.
Figure 4.2 IPI Pilot Flame Patterns
NOTE: Appearance of pilot shield and media tray may
vary between appliance models.
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