18
c.
Install the Low Flame Adjustment Screw. Ensure to use the correct Low Flame
Adjustment Screw for the gas type that the unit will operate on. See table below. Refer
also to the Gas Specification Table on page 5 of this manual.
GAS TYPE
LOW FLAME
ADJUSTMENT
SCREW SIZE
IMAGE MARK
RECOMMENDED
SETTING
NATURAL GAS
Ø1.6mm
FULLY CLOSED
PROPANE / BUTANE
/ LPG
Ø0.7mm
90° OPEN, from fully
closed position
d.
After installing the screw, set the screw according to the gas type that it will operate on.
See above chart.
e.
For Natural Gas, using a Ø1.6mm screw, set it to FULLY CLOSED position. Turn it
clockwise to close position.
f.
For Propane/Butane/LPG, using a Ø0.7mm screw, turn it clockwise to fully closed position.
Then, turn it counter-clockwise to about 90° OPEN.
NOTE:
You can adjust the height of the low flame by rotating the screw counter-clockwise to
increase and clockwise to decrease.
4.
Check the connections for gas leak. Use soapy water or any gas leak detecting solution to
check for leaks. Never use naked flame to check for gas leaks.
5.
Adjust the inlet pressure according to the gas type used. Refer to the Gas Specification Table
on page 5 of this manual.
6.
Adjust the burner’s air shutter. If Natural Gas will be used, the air shutter must be opened by
about 13.8mm. If Propane, Butane or LPG will be used, the air shutter must be “FULLY OPEN”.
Refer also the Gas Specification Table on page 5 of this manual for the correct air shutter
setting.
7.
Then, install the burners, and lock the screws. When installing the burners, ensure that the
Main Burner Injector are fully inserted to the burner and that they are properly aligned with
each other. Misalignment can cause yellow flame and sooting and cause other burner
problems.
Burner
Main Burner
Injector
