Lennox Hearth LMBV-42RMN Indoor Fireplace User Manual


 
7
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 Optional Glass Doors
Homeowner
Homeowner
Homeowner
Homeowner
Carefully remove logs, Rockwool and volcanic
stone if used. 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
Figure 8
and verify the flame pattern
and height displayed by the appliance con-
forms to the picture. Flames must not im-
pinge on the logs.
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.
Clean as necessary following the directions
provided in this manual. DO NOT TOUCH OR
ATTEMPT TO CLEAN DOORS WHILE THEY
ARE HOT.
Maintenance Schedule
Annually (Before the onset of the Burning Season)
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
Figure 8
and verify the flame pattern
and height displayed by the appliance con-
forms to the picture. Flames must not im-
pinge on the logs.
Refer to
Figure 9
. 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 sen-
sor 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
screened rockwool placement area. Place new
rockwool as described in this document.