21
LENNOX HEARTH PRODUCTS • MONTEBELLO
®
POWER VENT DV GAS FIREPLACES (LSM40/45EN-PV) • CARE AND OPERATION INSTRUCTIONS
MAINTENANCE TASK
ACCOMPLISHING PERSON
PROCEDURE
Inspect/Clean Burner, Logs
and Controls
Qualified Service Technician
Inspect valve and ensure it is properly operating. Check piping for
leaks. Vacuum the control compartment, fireplace logs and burner area.
Check Flame Patterns and Flame Height Qualified Service Technician
Refer to
Figures 13 and 14 on Page 12
and verify the flame pattern and
height displayed by the appliance conforms to the picture. Flames must
not impinge on the logs. Ensure flames are steady (not lifting or floating).
Inspect/Clean Pilot and Burner
Qualified Service Technician
Refer to
Figure 16 on Page 13
. Remove any surface build-up on pilot
and burner assembly. Wipe the pilot nozzles, igniter/flame rod and hood.
Ensure the pilot flame engulfs the flame sensor as shown.
Check 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 dislocation
or deterioration of the vent components.
Note
: Excessive condensation
can cause corrosion of caps, pipe & fittings (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 tape to ensure it is secure and in place.
Appliance Checkout
Qualified Service Technician
Perform the appropriate appliance checkout procedure detailed in this
manual.
Replace Glowing Embers
Homeowner/Qualified Service
Technician
Remove old ember materials (rockwool) and vacuum the ember place-
ment area. Place new embers per instructions on
Page 10.
Periodically (After the Burning Season)
MAINTENANCE TASK
ACCOMPLISHING PERSON
PROCEDURE
Clean Firebox Interior
Homeowner
Carefully remove logs, rockwool and volcanic stone. Vacuum out interior
of the firebox. Clean firebox walls and log grate. Replace logs, rockwool
and volcanic stone as detailed in this manual.
Check Flame Patterns and Flame Height Homeowner
Refer to
Figures 13 and 14 on Page 12
and verify the flame pattern and
height displayed by the appliance conforms to the picture. Flames must
not impinge on the logs.
Check Vent System
Homeowner
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 dislocation
of the vent components.
Clean 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.
MAINTENANCE SCHEDULE
Turn off gas and electrical power to the fireplace and allow it to cool before cleaning or servicing the appliance.
Annually (Before the onset of the Burning Season)
