Fl Ame Characteristics - Napoleon BGD36CFNTR Installation And Operation Manual

adjustment
EN
These settings are for rear vented (maximum) horizontal termination. Adjustment may be required depending on
fuel type, vent confi guration and altitude.
To access the air shutter, remove the two screws that secure the cover to the air housing, taking care not to
damage the gasket.
FUEL AIR SHUTTER ADJUSTMENT
NG
P
11.3 fl ame characteristics
It's important to periodically perform a visual check of
the pilot and burner flames. Compare them to the
illustration provided. If any flames appear abnormal,
call a service person.
44
W415-1345 / D / 05.01.17
1/16" (1.5mm)
1/4" (6.4mm)
VENTURI
3/8" - 1/2"
(9.5mm - 12.7mm)
ADD IMAGE
FLAME MUST
ENVELOP UPPER
HERE
3/8" TO 1/2"
(12.7mm - 9.5mm) OF
THERMOCOUPLE &
THERMOPILE
MILLIVOLT
ILLUSTRATED