Lennox Hearth CI1500DVF - Manual (Page 14)

NOTE: DIAGRAMS AND ILLUSTRATIONS ARE NOT TO SCALE.
14
Maintenance Task Accomplishing Person Procedure
Inspecting/Cleaning Burner, Logs
and Controls
Qualifi ed Service Technician Inspect valve and ensure it is properly operating. Check piping
for leaks. Vacuum the control compartment, fi replace logs and
burner area.
Check Flame Patterns and Flame
Height
Qualifi ed Service Technician Refer to Figure 7 on Page 6 and verify the fl ame pattern and height
displayed by the appliance conforms to the picture. Flames must
not impinge on the logs. Ensure fl ames are steady (not lifting or
fl oating).
Inspecting/Cleaning Pilot Qualifi ed Service Technician Refer to Figure 19 (Page 8). Remove any surface build-up on
pilot and burner assembly. Wipe the pilot nozzles, igniter/fl ame
rod and hood. Ensure the pilot fl ame engulfs the fl ame sensor
as shown.
Checking Vent System Qualifi ed Service Technician Inspect the vent system at the top and at the base (within the
fi rebox) for signs of blockage or obstruction. Look for any signs
of dislocation or deterioration of the vent components. Note:
Excessive condensation can cause corrosion of caps, pipe and
fi ttings (excessive condensation can be caused by long lateral
runs, too many elbows and/or exterior portions of the system being
exposed to cold weather). Also inspect wall straps or plumbers's
tabe to ensure it is secure and in place.
Appliance Checkout Qualifi ed Service Technician Perform the appropriate appliance checkout procedure detailed
in this manual.
Replacing Rockwool Ember Materials Homeowner/Qualifi ed Service
Technician
Remove old ember materials and vacuum the rockwool placement
area. Place new rockwool as described on Page 8 (see Figures
17 and 18).
Periodically (After the Burning Season)
Maintenance Task Accomplishing Person Procedure
Cleaning Firebox Interior Homeowner Carefully remove logs, rockwool, volcanic stone and volcanic
stone. Vacuum out interior of the fi rebox. Clean fi rebox walls
and log grate. Replace logs, Rockwool and volcanic stone as
detailed in this manual.
Check Flame Patterns and Flame
Height
Homeowner Refer to Figure 7 on Page 6 and verify the fl ame pattern and height
displayed by the appliance conforms to the picture. Flames must
not impinge on the logs.
Checking Vent System Homeowner Inspect the vent system at the top and at the base (within the
fi rebox) for signs of blockage or obstruction. Look for any signs
of dislocation of the vent components.
Cleaning Front Glass Enclosure Panel Homeowner Clean as necessary following the directions provided in this manual.
DO NOT TOUCH OR ATTEMPT TO CLEAN GLASS WHILE HOT.
Anually (Before the onset of the Burning Season)
MAINTENANCE SCHEDULE