Dyna-Glo DGP350NP Manuel De L'utilisateur Et Instructions D'utilisation page 32

For maximum fuel efficiency and cooking performance, flame should
be a blue-yellow color and be between 1- 2 inches high.
To check the flame, view the flame through the match lighting
hole in the side of the firebox.
2"
Good Flame
It is recommended that inspection and service on this appliance be conducted
annually by a qualified service person.
It is recommended that you regularly check that the outdoor cooking appliance
area is clear and free from combustible material, gasoline and other flammable
vapors and liquids.
It is recommended that you regularly check that the flow of combustion and
ventilation air is not obstructed.
It is recommended that you regularly check that the ventilation openings of the
cylinder enclosure (cabinet) are free and clear from debris.
It is recommended that you regularly check and clean the burner/venturi tubes
for insects and insect nests. A clogged tube can lead to a fire beneath the grill.
30
LP Gas Grill
CARE AND MAINTENANCE
Checking The Flame
Yellow
Light Blue
Blue
Other Care and Maintenance
Yellow
Blue
Bad Flame
Light Blue