Adjustment; Venturi Adjustment; Flame Characteristics - Napoleon GSS42CFN Instructions D'installation Et D'opération

8.0 ADJUSTMENT

8.1

VENTURI ADJUSTMENT

CARBON CAN BE DISTRIBUTED IN SURROUNDING LIVING AREA IF THE AIR SHUTTER IS
This appliance has an air shutter that has been factory set open according
to the chart below:
Regardless 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!
8.2

FLAME CHARACTERISTICS

It's important to periodically perform a visual check of the pilot and
burner fl ames. Compare them to the illustrations provided. If any fl ame
appears abnormal call a service person.
WARNING
!
IMPROPERLY ADJUSTED.
VENTURI ADJUSTMENT CHART
NG 1/8" (3.2mm)
P 1/4" (6.4mm)
49.5
VENTURI
BURNER
ORIFICE
49.1
3/8" - 1/2"
(9.5mm - 12.7mm)
FLAME MUST
ENVELOP UPPER
3/8" TO 1/2"
(12.7mm - 9.5mm) OF
THERMOCOUPLE &
THERMOPILE
54.2A
W415-2164 / D / 08.23.18
17
EN
AIR
SHUTTER
OPENING