Lennox Hearth L30 DVF-2 Indoor Fireplace User Manual


 
PROPANE CONVERSION
PAGE 19
7. High / Low Pressure Regulator Installation Procedure:
a. Remove regulator cap and conversion screw (see fol-
lowing illustration).
b. Install the new conversion screw (Red = Propane LP
gas, Blue = Natural Gas). Ensure that the conversion
screw is finger tight. Install the new regulator cap.
c. Affix conversion label on gas control valve body where
it can easily be seen.
8. Reinstall burner cover, logs, ember wool / ceramic rocks
and glass front.
9. Purging Air from Supply Line:
This should only be done by a qualified and licensed
(where applicable) professional. Check with your local
building official for qualifications required to perform this
procedure.
10. Purge air from the gas line (see #9 above), then connect
propane gas line to the appliance. Connect the fuel line to
the insert inlet (1/2” NPT fitting) using the fitting required.
11. Perform leak Test.
CAUTION
After this procedure is complete with appliance installed
and connected to gas line, recheck the pilot connection
and manifold fittings for leaks, using soapy water or a gas
leak detector.
12. Lighting Procedure-See page 14.
Note: If the gas control knob is turned to the “off” position
after pilot has been lit, the appliance must be allowed to cool
for at least five minutes before pilot flame can be relit.
13. Apply the propane conversion label to the rating label.
The Appliance is ready for use with propane fuel as its only
fuel.
REFERENCE INFORMATION
See pages 4, and 26 of this manual for the following reference
information:
Manifold Gas Pressure
Inlet Gas Pressure
Input Ratings
BURNER FLAME APPEARANCE
A periodic visual check of burner flames should be performed.
The burner flame should appear as indicated on page 20 -
Burner Flame Appearance.
Conversion
Screw
Color Code
Propane Natural
Gas
Red Blue