Lennox Hearth B-MPC0353VDE - Manual (Page 6)

6 NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE.
Periodically (After the Burning Season)
Maintenance Task Accomplishing Person Procedure
Cleaning Firebox Interior
Check Flame Patterns and Flame Height
Checking Vent System
Cleaning Front Glass Enclosure Panel
Homeowner
Homeowner
Homeowner
Homeowner
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.
Maintenance Task Accomplishing Person Procedure
Inspecting/Cleaning Burner, Logs
and Controls
Check Flame Patterns and Flame Height
Inspecting/Cleaning Pilot and Burner
Checking Vent System
Appliance Checkout
Replacing Rockwool Ember Materials
Qualified Service Technician
Qualified Service Technician
Qualified Service Technician
Qualified Service Technician
Qualified Service Technician
Homeowner/Qualified Services Technician
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 (EDV3530), 7 (EDV4035)
or 8 (EDV4540) 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 9 (SIT) or Figure 10 (Honeywell)
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.
Remove old ember materials and vacuum the
rockwool placement area. Place new rockwool
as described in this document.
Maintenance Schedule
Annually (Before the onset of the Burning Season)
Clean as necessary following the directions
provided in this manual. DO NOT TOUCH OR
ATTEMPT TO CLEAN GLASS WHILE HOT.
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.
Refer to Refer to Figures 6 (EDV3530), 7
(EDV4035) or 8 (EDV4540) 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.