Maintenance Schedule - Lennox Hearth Products MPLDV-30NM Care And Operation Instructions Manual

Maintenance Schedule

Annually (Before the onset of the Burning Season)
Maintenance Task
Inspecting/Cleaning Burner, Logs
and Controls
Check Flame Patterns and Flame Height
Inspecting/Cleaning Pilot and Burner
Checking Vent System
Appliance Checkout
Periodically (After the Burning Season)
Maintenance Task
Cleaning Firebox Interior
Check Flame Patterns and Flame Height
Checking Vent System
Cleaning Front Glass Enclosure Panel
Accomplishing Person
Qualified Service Technician
Qualified Service Technician
Qualified Service Technician
Qualified Service Technician
Qualified Service Technician
Accomplishing Person
Homeowner
Homeowner
Homeowner
Homeowner
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE.
Procedure
Inspect valve and ensure it is properly operat-
ing. Check piping for leaks. Vacuum the
control compartment, fireplace logs and burner
area.
Refer to Figures 6 (MPLDV30), 7 (MPLDV35/
40) and 8 (MPLDV45) on page 7 and verify
the flame pattern and height displayed by the
appliance conforms to the picture. Flames
must not impinge on the logs.
Refer to Figure 8 (SIT) or Figure 9 (Dexen) on
page 8 . Remove any surface build-up on pilot
and burner assembly. Wipe the pilot nozzles,
ignitor/flame rod and hood. Ensure the pilot
flame engulfs the flame sensor as shown.
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.
Perform the appropriate appliance checkout
procedure detailed in this manual.
Procedure
Carefully remove logs, rockwool and decora-
tive volcanic stone and vermiculite. Vacuum
out interior of the firebox. Clean firebox walls
and log grate. Replace logs, Rockwool and
volcanic stone as detailed in this manual.
Refer to Figures 6 (MPLDV30), 7 (MPLDV35/
40) and 8 (MPLDV45) on page 7 and verify
the flame pattern and height displayed by the
appliance conforms to the picture. Flames
must not impinge on the logs.
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.
Clean as necessary following the directions
provided in this manual. DO NOT TOUCH OR
ATTEMPT TO CLEAN GLASS WHILE HOT.
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