Superior MNF24ONM Installation And Operation Instructions Manual page 17

6. In case any large clumps of dust have now been pushed
into the burner repeat steps 3 and 4.
Clean pilot assembly also. Additional cleaning may be needed
for proper pilot operation based on use/lack of use. A yellow tip
on the pilot fl ame may indicate dust and dirt in the pilot assem-
bly. There is a small pilot air inlet hole about from where the
pilot fl ame comes out of pilot assembly (see Figure 32). With
unit off, lightly blow air through air inlet hole. You may blow
through a drinking straw if compressed air is not available.
Burner Tube
Primary Air
Inlet Holes
Figure 31 - Injector Holder On Outlet Burner Tube
Thermopile
3/8" to 1/2"
Piezo
Igniter
Figure 32 - Pilot Inlet Air Hole
(Your pilot may vary from pilot shown)
900465-01A
CLEANING AND MAINTENANCE
Continued
Injector
Holder
Pilot Burner
1/8"
Thermocouple
SuperiorFireplaces.us.com
LOGS
• If you remove logs for cleaning, refer to Installing Logs and
Volcanic Stone, Page 11, to properly replace logs.
• Replace log(s) if broken or chipped (dime-sized or larger).
MAIN BURNER
Periodically inspect all burner fl ame holes with appliance running.
All slotted burner fl ame holes should be open with fl ame present.
All round burner fl ame holes should be open with a small blue
fl ame present. Some burner fl ame holes may become blocked
by debris or rust, with no fl ame present. If so, turn off appliance
and let cool. Remove blockage, blocked burner fl ame holes will
create soot.
WARNING: The injector holders (air shut-
ters) are not adjustable. Do not move injector
holders from their original positions.
At least once a year, the vent system for the
fi replace in which this appliance is installed
shall be inspected, cleaned, and repaired as
necessary by a qualifi ed service person.
17