Adjustment; Pilot Burner Adjustment - Napoleon Ascent 46 B46NTR Installation And Operation Manual

12.0 adjustment

EN
12.1

pilot burner adjustment

Adjust the pilot screw to provide properly sized fl ame. Turn in a clockwise direction to reduce the gas fl ow.
Check Pressure Readings:
ELECTRODE
Inlet pressure can be checked by turning screw (A) counter-
clockwise 2 or 3 turns and then placing pressure gauge tubing
3/8" - 1/2"
over the test point. Gauge should read as described on the chart
(9.5mm - 12.7mm)
below. Check pressure with main burner operating on "HI".
FLAME
Outlet pressure can be checked the same as above using screw
SENSOR
(B). Gauge should read as described on the chart below. Check
pressure with main burner operating on "HI".
After taking pressure readings, be sure to turn screws
Adjust the pilot screw to provide properly sized fl ame. Turn in a clockwise direction to reduce the gas fl ow. clockwise fi rmly to reseal. Do not overtorque.
Leak test with a soap and water solution.
Check Pressure Readings:
Inlet pressure can be checked by turning screw (A) counter-
Prior to pilot adjustment, ensure that the pilot assembly has not been painted. If overspray or painting of
clockwise 2 or 3 turns and then placing pressure gauge tubing
the pilot assembly has occurred remove the paint from the pilot assembly, or replace. Fine emery cloth or a
over the test point. Gauge should read as described on the chart
synthetic scrub pad (such as Scotch-Brite™) can be used to remove the paint from the pilot hood, electrode
below. Check pressure with main burner operating on "HI".
and fl ame sensor.
Outlet pressure can be checked the same as above using screw
Pressure
(B). Gauge should read as described on the chart below. Check
pressure with main burner operating on "HI".
After taking pressure readings, be sure to turn screws Inlet
clockwise fi rmly to reseal. Do not overtorque.
Leak test with a soap and water solution.
Outlet
Prior to pilot adjustment, ensure that the pilot assembly has not been painted. If overspray or painting of
the pilot assembly has occurred remove the paint from the pilot assembly, or replace. Fine emery cloth or a
synthetic scrub pad (such as Scotch-Brite™) can be used to remove the paint from the pilot hood, electrode
and fl ame sensor.
Pressure
Inlet
(minimum 4.5")
Outlet
a
a
58
W415-2370 / D / 12.09.20
PILOT
BURNER
ELECTRONIC
ILLUSTRATED
FLAME MUST ENVELOP
UPPER 3/8" (9.5mm) TO 1/2"
(12.7mm) OF FLAME SENSOR
Natural Gas Natural Gas
(inches) (millibars)
*7" 17.4mb
(minimum 4.5") (minimum 11.2mb)
3.5" 8.7mb
Natural Gas Natural Gas
(inches) (millibars)
*7" 17.4mb
(minimum 11.2mb)
3.5" 8.7mb
B
PilOT scrEW
ELECTRONIC
B
Vis du PilOTE
3/8" - 1/2"
(9.5mm - 12.7mm)
flamE musT
ENVElOP uPPEr
INSERT PILOT ASSEMBLY
3/8" TO 1/2"
(12.7mm - 9.5mm) Of
THErmOcOuPlE &
THErmOPilE
3/8" - 1/2"
(9,5mm - 12,7mm)
INSERT PILOT ASSEMBLY
Propane
la flammE dOiT
(inches)
ENVElOPEr la
ParTiE suPÈriEurE
13"
du THErmOcOuPlE
(minimum 11") (minimum 27.4mb)
ET dE la
THErmOPilE dE 3/8"
10"
À 1/2" (9,5mm -
12,7mm)
*Maximum inlet pressure not to exceed 13"
25.1
Propane
(inches)
13"
(minimum 11") (minimum 27.4mb)
10"
*Maximum inlet pressure not to exceed 13"
25.1
MILLIVOLT
MILLIVOLT
ILLUSTRATED
Propane
(millibars)
32.4mb
24.9mb
Propane
(millibars)
32.4mb
24.9mb