Napoleon Fireplaces GVFS20P, GVFS20N manual Adjustments, Venturi Adjustment

opening and the area surrounding the logs clean by vacuum- ing 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 burning properly. Take care not to enlarge these parts.

4. Check to see that the pilot fl ames are large enough to engulf the thermocouple and the thermopile 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.

ORIFICE REPLACEMENT

11

ADJUSTMENTS

MAINTENANCE

TURN OFF THE GAS AND UNPLUG ELEC-

TRICAL POWER BEFORE SERVICING THE

STOVE!

CAUTION: Label all wires prior to disconnection when servic- ing controls. Wiring errors can cause improper and dangerous operation. Verify proper operation after servicing. This stove 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.

1. In order to properly clean the burner and pilot assembly, remove the logs exposing both assemblies.

2. Keep the control compartment, logs, burner, air shutter

VENTURI ADJUSTMENT

1. In order to properly clean the burner and pilot assembly, remove the logs exposing both assemblies.

2. Keep the control compartment, logs, burner, air shutter opening and the area surrounding the logs clean by vacuum- ing or brushing, at least once a year.

Air shutter adjustment must only be done by a

qualified gas installer!

Closing the air shutter will cause a more yellow flame, but can lead to carboning. The flame may not appear yellow immediately; allow 15 to 30 minutes for the final flame colour to be established.

1.Remove the cast front and the screen, see Cast Front and Screen

Removal in the FINISHING section of this manual.

2.Remove the 2 securing screws indicated and remove the burner assembly.

3. The orifi ce is located on the left	ORIFICE
hand side.	LOCATION
4. Reinstall the burner ensuring that	BURNER
the venturi tube fi ts over the orifi ce
	ASSEMBLY
and replace the screws.	SCREW
	LOCATIONS

Care should be taken not to damage

the gas pipe. When removing and replacing the orifi ce, using a 9/16" socket wrench, a 7/8" back-up wrench must be used on the manifold, located below the housing, to ensure that the aluminium tubing does not twist or kink.

OXYGEN DEPLETION SENSOR PILOT

CLEANING

This procedure must be performed by

a qualified service person!

Inspect the pilot for any visible contamination or debris (usually lint, pet hair, spider webs, carpet fi bre, etc.) and remove.

Disconnect the pilot from the pilot tubing line. Using a 7/16” wrench, remove the injector from the pilot housing. Blow out the housing in the same direction as the gas fl ow.

Re-install the injector and the pilot tube, turn on the gas and check for leaks.

If this does not improve the performance, replace the pilot with an exact replacement. The device is tamper resistant with no fi eld serviceable parts.

CORRECT PILOT	INCORRECT PILOT
FLAME	FLAME

W415-0559 / 02.15.06