W415-2912 / E / 06.02.21
EN
54
adjustments
VENTURI ADJUSTMENT CHART
D42
NG
Front: Closed / Rear: 1/8”
P
Front: 1/4” / Rear: 1/8”
DX42
NG
Front: 1/8” / Rear: 1/16”
P
Front: 1/4” / Rear: 3/16”
This appliance has an air shutter that has been factory set open according to
the chart below:
Regar
dless of venturi orientation, closing the air shutter will cause a more
yellow flame, but can lead to carbonization. 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.
AIR SHUTTER ADJUSTMENT MUST ONLY BE DONE BY A QUALIFIED
INSTALLER.
AIR
SHUTTER
OPENING
VENTURI
BURNER
ORIFICE
It is important that the orifice is securely inserted into the venturi.
note:
11.0 adjustments
11.1 venturi adjustment
Air adjustment rods
Closed
Open
To Next Page
Loading...
Need help?
General
