Heatilator LEGACY42-IFT Owners Manual Care And Operation page 16

• Verify termination cap clearance to subsequent
construction (building additions, decks, fences, or sheds).
• Inspect for corrosion or separation.
• Verify weather stripping, sealing and flashing remains
intact.
• Verify proper operation of blower and automatic damper
mechanism.
• Inspect blower motor for any deterioration of electrical
connectors.
Logs
Frequency: Annually
By: Qualified 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 flame impingement
causing sooting. Correct as necessary.
Firebox
Frequency: Annually
By: Qualified 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 fireplace if firebox has been perforated.
Control Compartment and Firebox Top
Frequency: Annually
By: Qualified 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: Qualified Service Technician
Tools needed: Protective gloves, vacuum cleaner, whisk
broom, flashlight, voltmeter, indexed drill bit set, and a
manometer.
• Verify burner is properly secured and aligned with pilot.
• Clean off burner top, inspect for plugged ports, corrosion
or deterioration. Replace burner if necessary.
16 Heatilator • Legacy42-IFT Owner's Manual • 4095-900 Rev. A • 9/17
• Replace mineral wool with new dime-size pieces. DO
NOT block ports or obstruct lighting paths. Refer to
Section 11 of appliance installation manual for proper
ember placement.
• Check for smooth lighting and ignition carryover to all
ports. Verify that there is no ignition delay.
• Inspect for lifting or other flame 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 orifice for soot, dirt and corrosion. Verify orifice
size is correct. See Service Parts List for proper orifice
sizing.
• Verify manifold and inlet pressures. Adjust regulator as
required.
• Inspect pilot flame pattern and strength. See Figure 4.2
for proper pilot flame pattern. Clean or replace orifice
spud as necessary.
• Inspect IPI flame sensing rod for soot, corrosion and
deterioration. Polish with fine steel wool or replace as
required.
• Verify that there is not a short in flame sense circuit by
checking continuity between pilot hood and flame sensing
rod. Replace pilot as necessary.
Figure 4.2 IPI Pilot Flame Pattern
Light Bulbs
Frequency: As needed
By: Qualified Service Technician
Tools needed: Protective gloves, replacement light bulbs
Light bulb is located inside the appliance, at the center of
the firebox top, directly in front of flue.
• Wearing clean cotton gloves, pull bulb directly out of
fixture to replace. Any skin oils which get on a new
bulb will greatly reduce the life of the bulb. The bulb
can be cleaned with isopropyl alcohol.