Fuel Conversion Kit Instruction Guide
Peak
Valley
Closing the air shutter will cause a more yellow flame, but can lead to carboning. Opening the air shutter will cause a more blue
flame, but can cause flame lifting from the burner ports. The flame may not appear yellow immediately; allow 15 to 30 minutes
for the final flame colour to be established.
FLAME CHARACTERISTICS
It’s important to periodically perform a visual check of the pilot and burner flames. Compare them to the illustrations provided.
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AIR SHUTTER
ADJUSTMENT
OPEN
CLOSE
WARNING: AIR SHUTTER ADJUSTMENT MUST BE DONE BY A QUALIFIED INSTALLER.
Adjust the pilot screw to provide properly sized flame. Turn in a clockwise direction
to reduce the gas flow.
Inlet pressure can be checked by turning screw (A) counter-clockwise until loosened
and then placing pressure gauge tubing over the test point. Gauge should read 7”
(minimum 4.5”) water column for natural gas or 13” (11” minimum) water column for
propane. Check that main burner is operating on “HI”.
Outlet pressure can be checked the same as above using screw (B). Gauge should
read 3.5” water column for natural gas or 10” water column for propane. Check that
main burner is operating on “HI”.
AFTER TAKING PRESSURE READINGS, TIGHTEN SCREWS FIRMLY TO SEAL. DO NOT OVER TORQUE.
LEAK TEST
PRESSURE ADJUSTMENT
A
B
PILOT SCREW
PILOT
BURNER
FLAME MUST ENVELOP
UPPER 3/8” TO 1/2” OF
FLAME SENSOR
FLAME
SENSOR
ELECTRODE