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5
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 volca-
nic 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.
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 operating.
Check piping for leaks. Vacuum the control
compartment, fireplace logs and burner area.
Refer to
Figure 7 (MPD-3328), 8 (MPD-3530)
or 9 (MPD-4035, MPD-4540) 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 10 (SIT Millivolt), Figure 11
(Honeywell Millivolt) or Figure 12 (Elec-
tronic) 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
screened 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
Figure 7 (MPD-3328), 8 (MPD-3530)
or 9 (MPD-4035, MPD-4540) 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.