Anti Condensation Switch (Optional); Adjustment; Pilot Burner Adjustment - Napoleon LHD45N Instructions D'installation Et D'opération

9.3

ANTI CONDENSATION SWITCH (OPTIONAL)

This appliance has the option to switch from an
electronic intermittent pilot ignition (IPI) to a standing
pilot (ACS) for cold climates. The anti condensation
switch (standing pilot) is located in the center of
the control panel. Using your fi nger, fl ip the switch
up for standing pilot, or down for intermittent pilot
ignition.
10.0

ADJUSTMENT

10.1 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:
Inlet pressure can be checked by turning screw (A) counter-
clockwise 2 or 3 turns and then placing pressure gauge tubing
over the test point. Gauge should read as described on the chart
below. Check that main burner is operating on "HI".
Outlet pressure can be checked the same as above using
screw (B). Gauge should read as described on the chart
below. Check that main burner is operating on "HI".
AFTER TAKING PRESSURE READINGS, BE SURE TO
TURN SCREWS CLOCKWISE FIRMLY TO RESEAL. DO
NOT OVERTORQUE.
Leak test with a soap and water solution.
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 sandpaper can be used to
remove the paint from the pilot hood,
electrode and fl ame sensor.
(9.5mm - 12.7mm)
Natural Gas Natural Gas
Pressure
(inches) (millibars)
7"
Inlet
(MIN. 4.5")
(MIN. 11.2mb)
3.5"
Outlet
B
A
PILOT SCREW
PILOT
ELECTRODE
BURNER
3/8" - 1/2"
FLAME
SENSOR
FLAME MUST ENVELOP
UPPER 3/8" (9.5mm) TO 1/2"
(12.7mm) OF FLAME SENSOR
Propane
(inches)
17.4mb
13"
(MIN. 11")
8.7mb 10"
39.1C
45
EN
Propane
(millibars)
32.4mb
(MIN. 27.4mb)
24.9mb
W415-1335 / 06.27.14