22 | Regency ® E21-10 Gas Fireplace Insert|22installationConversion from NG to LPE21-101919-463 10.28.14Conversion from NG to LPGfor E21-10 using SIT 829 NOVA Gas ValveTHIS CONVERSION MUST BE DONE BY A QUALIFIED GAS FITTERIF IN DOUBT DO NOT DO THIS CONVERSION !!LP Conversion Kit Contains:Qty. Part # Description1 904-163 Burner Orifice #541 904-529 5/32" Allen Key1 918-590 Label "Converted toLPG"1 910-582 LP Stepper Motor1 908-528 Red "LPG" label1 910-037 LP Injector (PilotOrifice)1 910-233 Thermodisc Switch1 919-463 Instruction SheetInstallation of LP Conversion Kit:1. Turn the unit off and allow it to cool toroom temperature.2. Shut off gas supply and disconnectpower.3. Remove safety screen and glass door(see Door Glass Replacement section inthe manual).4. Remove logs and brick panels (ifinstalled).5. Remove the Grate by removing thescrews on each side of the grate.6. Remove the Burner Tray by removing 1screw on each side of the tray, then slidethe tray to the left and lift out.7. Pull off the pilot cap to expose the pilotorifice.8. Unscrew the pilot orifice with the allenkey (provided) and replace with the LPpilot orifice in the kit.BurnerOrificeRemove the 2 screws holdingthe grate in position.Remove the 2 screws,push Burner Tray to the left, and lift off.9. Remove burner orifice with 1/2" wrench.Use another wrench to hold onto theelbow behind the orifice. Replace with the#54 orifice in the Kit.10. Remove NG stepper motor by removing3 screws in locations shown below–re-place with LP stepper motor, secure inplace with 3 screws.Remove NG Stepper motor andreplace with LP Stepper motor12. Check for gas leaks with a propersoapy solution or leak detector.13. Check for proper spark between theignitor and pilot cap. Refer to "LightingProcedure" section of the manual forlighting sequence.14. Check pilot flames. Correct flamepattern has 3 strong blue flames.Adjustment can be made by turningthe slotted screw at the top right cornerof the valve. Refer to "MaintenanceInstructions" section of the manual forcorrect flame patterns.15. Check inlet (11" WC min) and outlet(10" WC) pressures. Refer to "GasPipe Pressure Testing" section of themanual.16. Reverse Steps 6 to 3.17. Attach the label "This unit has beenconverted to LP" near or on top of theserial number decal.18. Replace yellow "NG" label with red"LP" label.19. Check operation of flame control.20. Check for proper flame appearanceand glow on logs.11. Remove the switch cover from the leftside of the body base. Disconnect the2 wires from the thermodisc and pullthe thermodisc out of the bracket un-der the left side of the firebox bottom.Replace with the Thermodisc suppliedwith this kit and reconnect the 2 wires.Remove the 2 nuts holding the switch box inplace, then pull thethermosdisc out of the bracket.WARNING!Also check that the pilot and main burnerinjectors are appropriate for the gas type.