Burner Adjustment - Viking VGIQ300T1 Installation Manual

Burner Adjustment

Each burner is tested and adjusted at the
factory prior to shipment; however, variations
in the local gas supply may make it necessary
to adjust the burners. The flames of the
burners (except the rotisserie infrared burner)
should be visually checked and compared
with the following illustrations.
CORRECT YELLOW BLUE LIFTING
1
To access the air shutter on the grill burners and
smoker burner, remove the drip tray
To access the air shutter on the side burners, remove
the grates, burner bowls, and grate support.
28
Flames should be blue and stable with no
yellow tips, excessive noise or lifting. If any of
these conditions exist, check if the air shutter
or burner ports are blocked by dirt, debris,
spider webs, etc. With a proper flame height,
adjust the air shutter to obtain a blue flame
with no yellow tipping that sits on the burner
at the burner ports. The air shutter is locked
in place by a set screw which must be
loosened prior to lighting the burner for
adjustments.
2
Remove the knobs and valve panel. NOT : Leave wires
connected to switches on valve panel.
3
With a screw driver, loosen the lock-screw on the face
of the air shutter.
4
Push and turn the the valve to light the burner and
adjust according to the directions following. NOT : By clockwise to allow more air to the burner. If the flame is
noisy and lifting away from the burner, turn the air shutter
replacing the knob, it may be easier to light the burner.
6
1
2
Off
Once adjusted, turn the burner off, tighten the set
screw on the air shutter. For grill and smoker burners,
replace the valve panel and knobs.
1
2
Off
Once adjusted, turn the burner off, tighten the set screw
on the air shutter. For side burners, replace the grate
support, burner bowls, and grates for the side burners.
29
5
CORRECT
1 /
YELLOW
2 "
( 1 .
3 c
3 / m )
8 "
( . 9
5 c
BLUE LIFTING
m )
If the flame is yellow, turn the air shutter counter
clockwise to reduce the amount of air to the burner.
7
For grill and smoker burners, replace the drip tray.