Lennox Hearth Maintenance Schedule, area, page, Annually, Procedure, Homeowner, Homeowner, Homeowner, Homeowner, than normal, and Controls, Main Burners, Periodically

Maintenance ScheduleAnnually (Before the onset of the Burning Season)

Maintenance Task	Accomplishing Person	Procedure
Inspecting/Cleaning Burner, Logs	Qualified Service Technician	Inspect valve and ensure it is properly operat-
and Controls		ing. Check piping for leaks. Vacuum the con-
		trol compartment, fireplace logs and burner
		area.
Check Flame Patterns and Flame Height	Qualified Service Technician	Refer to Figure 6 on page 7 and verify that the
		flame pattern and height displayed by the
		appliance conforms to the picture. Flames
		must not impinge on the log set.
Inspecting/Cleaning Pilot Burner and the Two	Qualified Service Technician	Refer to Figure 9 on page 7 (millivolt) or Figure
Main Burners		10 on page 8 (electronic). Remove any surface
		build-up on pilot and burner assembly. Clean the
		pilot nozzles, ignitor/flame rod and hood with a
		soft brush. Ensure the pilot flame engulfs the
		flame sensor as shown.
Checking Vent System	Qualified Service Technician	Inspect the vent system at the top and at the
		base (within the firebox) for signs of blockage
		or obstruction. Look for any signs of disloca-
		tion of the vent components.
Appliance Checkout	Qualified Service Technician	Perform the appropriate appliance checkout
		procedure detailed in this manual.
Periodically (After the Burning Season)
Maintenance Task	Accomplishing Person	Procedure
Cleaning Firebox Interior	Homeowner	Carefully remove logs, vermiculite and black and
		gray ceramic fiber chunks. Vacuum out interior of
		the firebox. Clean firebox walls and log grate.
		Replace logs, vermiculite and black and gray ce-
		ramic fiber chunks as detailed on page 7.
Check Flame Patterns and Flame Height	Homeowner	Refer to Figure 6 on page 7 and verify that
		the flame pattern and height displayed by the
		appliance conforms to the picture. Flames
		must not impinge on the log set.
Checking Vent System	Homeowner	Inspect the vent system at the top and at the
		base (within the firebox) for signs of block-
		age or obstruction. Look for any signs of
		dislocation of the vent components.
Cleaning Glass Enclosure Panels	Homeowner	Clean as necessary following the directions
		provided in this manual. DO NOT TOUCH OR
		CLEAN GLASS WHILE IT IS HOT.
These are direct-vent appliances. They are de-	During this appliance checkout and adjust-	Also note, that while the front glass enclosure
signed to operate only with the glass enclosure	ment period, a potential safety hazard exists	panel (or any of the panels) is removed, the
panels properly installed. Generally the glass	- EXERCISE EXTREME CAUTION to prevent	flame appearance will appear to be smaller
enclosure panels should not be removed ex-	the occurrence of any burn injuries from the	than normal.
cept to gain access to the components within	exposed flames or hot surfaces.
the firebox, and the appliance may only be
operated without the front glass enclosure panel
in place for very brief periods of time during
initial appliance checkout and adjustment.

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