Burner and Pilot System
SECTION 13
MAINTENANCE
#SP-41-L
R.6 February 2022
50
HUSSONG MFG. CO., INC.
KOZY HEAT FIREPLACES
13.5 Burner and Pilot System
The burner assembly may be removed for easier access to the control
compartment. Refer to section
on page 35. Verify gas supply is turned on
and filled. Consult with plumber or gas supplier as necessary.
Performed by:
Qualified Service Person
Frequency:
Annually
Action:
•
Vacuum all components of the burner system.
•
Check all accessible gas-carrying tubes, connections, pipes and
other components for leaks.
•
Inspect the operation of the flame safety system Pilot or Flame
rectification device. Visually check pilot light when in operation.
•
Inspect and ensure the lighting of the main burner occurs within
(4) seconds of the main gas valve opening. Check for faulty or
incorrect wiring and correct or replace as necessary. Inspect
primary air openings (burner ports) for blockage, especially near
the pilot.
•
Visually check burner flame pattern when in operation. Flames
should be steady, not lifting or floating.
•
Test and measure the flame failure response time of the flame
safety system. It must de-energize the safety shutoff in no more
than (30) seconds.
Burner orifice
Burner Ports
Correct pilot flame appearance
Ideal Flame Appearance
Lazy, yellow flames - no adjustment necessary
FIGURE 13.2
Pilot and Burner Correct Flame Appearance
FIGURE 13.1
Burner System
