Maintenance; Pilot Injector And Orifi Ce Replacement; Venturi Adjustment - Napoleon Vittoria GD19N Installation And Operation Instructions Manual

28
TURN OFF THE GAS AND UNPLUG ELECTRICAL
POWER BEFORE SERVICING THE STOVE:
Caution: Label all wires prior to disconnection when servic-
ing controls. Wiring errors can cause improper and danger-
ous operation. Verify proper operation after servicing. This
stove and its venting system should be inspected before
use and at least annually by a qualifi ed service person. The
fi replace area must be kept clear and free of combustible
materials, gasoline or other fl ammable vapours and liquids.
The fl ow of combustion and ventilation air must not be
obstructed.
1. In order to properly clean the burner and pilot assembly,
remove the logs exposing both assemblies.
1. Turn off the electrical
and gas supply to the
fi replace.
2. Remove the front, glass
viewing door and log set.
3. Remove the 2 securing
screws. Slide the burner
assembly to the right and
lift out.
4. Using a deep 9 /
16
socket wrench, remove
the main burner orifi ce. A
/ " back-up wrench must
7
8
be used on the manifold,
located below the hous-
ing to ensure that the
aluminum tubing does
not twist or kink. Replace
the correct burner orifi ce
using pipe thread compound.
5. Loosen nut and replace with ap-
propriate pilot injector
6. Reinstall the burner ensuring
that the Venturi tube fi ts over the
orifi ce.
Remove the 2 screws securing the burner. Natural gas
models have air shutters set to 0.031" open (1/32"). Propane
models have air shutters set to 0.063" open (1/16").
After making adjustments replace the burner ensuring that the
venturi tube fi ts over the orifi ce and replace the screws.
FIGURE 65
W415-0612 / A / 11.05.07

MAINTENANCE

ADJUSTMENTS
PILOT INJECTOR AND ORIFICE REPLACEMENT
FIGURE 63
"
ORIFICE
LOCATION
BURNER
ASSEMBLY
FIGURE 64

VENTURI ADJUSTMENT

Air shutter adjustment
must only be done by a
qualifi ed gas installer!
2. Keep the control compartment, logs, burner, air shutter
opening and the area surrounding the logs clean by vacu-
uming or brushing, at least once a year.
3. Check to see that all burner ports are burning. Clean out
any of the ports which may not be burning or are not burn-
ing properly.
4. Check to see that the pilot fl ames are large enough
to engulf the sensor on one leg and reaches toward the
burner on the other leg.
5. Replace the cleaned logs.
6. Check to see that the main burner ignites completely on
all openings when the gas knob for the burner is turned on.
A 5-10 second total light-up period is satisfactory. If ignition
takes longer, consult your Napoleon® dealer/distributor.
7. Check that the door gasketing is not broken or missing.
NOTE: Check and adjust, if necessary, the primary air
to / " for propane and /
1 1
16 32
screws.
7. Turn on the gas supply and check for gas leaks by brushing
on a soap and water solution.
Do not use open fl ame.
8. Replace the log set. Then light the pilot and main burner
to ensure that the gas lines have been purged.
9. Replace the glass viewing door and cast front. Turn on
the electrical supply to the fi replace.
Purge all gas lines with the glass door removed.
Assure that a continuous fl ow is at the burner before
re-installing the door.
This must be car r ie d out by an AU THO R IZ E D
REPRESENTATIVE OF WOLF STEEL LTD. or a QUALIFIED
GAS INSTALLER in accordance with local codes or in
the absence of local codes with the requirements of
the provincial / state authorities having jurisdiction
and in accordance with the requirements of the CAN1-
B149 Installation Code in Canada and the ANSI Z223.1
National Fuel Gas Code in the United States.
Closing the air shutter will cause a more yellow fl ame, but
can lead to carboning. The fl ame may not appear yellow
immediately; allow 15 to 30 minutes for the fi nal fl ame
colour to be established.
" for natural gas. Replace the