Venturi Adjustment; Flame Characteristics - Napoleon HDX35NT Instructions D'installation Et D'opération

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9.3

VENTURI ADJUSTMENT

This appliance has an air shutter that has been factory set open according to the chart below:
EN
Regardless of venturi orientation, closing the air shutter will cause a more yellow fl ame, but can lead to carbon-
ing. Opening the air shutter will cause a more blue fl ame, but can cause fl ame lifting from the burner ports. The
fl ame may not appear yellow immediately; allow 15 to 30 minutes for the fi nal fl ame colour to be established.
AIR SHUTTER ADJUSTMENT MUST ONLY BE DONE BY A QUALIFIED INSTALLER!
NG 1/4" (0.6mm) GLASS
LP 3/4" (1.9mm) GLASS
9.4

FLAME CHARACTERISTICS

It's important to periodically perform a visual check of the pilot and burner fl ames. Compare them to the
illustration provided. If any fl ames appear abnormal call a service person.
W415-1434 / 06.09.15
HDX35
1/4" (0.6mm) LOGS
1/2" (1.3mm) LOGS
49.1
MAXIMUM INPUT RATE
NG 35,000 BTU/HR
LP 35,000 BTU/HR
PILOT
ELECTRODE
BURNER
3/8" - 1/2"
(9.5mm - 12.7mm)
FLAME
SENSOR
FLAME MUST ENVELOP
UPPER 3/8" (9.5mm) TO 1/2"
(12.7mm) OF FLAME SENSOR
54.1B