Regency F37-LPG CONVERSION KIT #731-968FROM NG TO LPG, USING SIT 820 NOVA GAS VALVE, Installation

INSTALLATION

CONVERSION KIT #731-968 FROM NG TO LPG

USING SIT 820 NOVA GAS VALVE

THIS CONVERSION MUST BE DONE BY A QUALIFIED GAS FITTER IF IN DOUBT DO NOT DO THIS CONVERSION !!

Conversion Kit Contains:

Qty.	Part #	Description
1	904-390	Burner Orifi ce #52
1	904-529	5/32" Allen Key

1918-590 Label "Converted to LPG"

1	908-528	Red "LPG" label
1	910-037	LPG Injector
		(Pilot Orifi ce)
1	918-484	Instruction Sheet

8)Remove burner orifi ce with a 1/2" wrench. Use another wrench to hold on to the elbow behind the orifi ce. Discard orifi ce.

WARNING!

Do not over tighten the screw. Recommended to

grip the wrench by the short side.

16)Verify that if the conversion is from NG to LPG, the screw must be re-assembled with the red o-ring visible (Fig. 5).

Red o-ring visible

LPG Configuration

1)Shut off the gas supply.

2)Remove the louvers (and bay door if it is installed).

3)Open the fl ush door and remove the door.

4)Remove the logs and embers (if used).

5)Remove the 2 screws holding the Burner Assembly to the fi rebox base. Push the Burner Assembly to the left and lift out.

Remove the 2 screws, push BurnerAssembly to the left and lift out.

6)Pull off the pilot cap to expose the pilot orifi ce.

7)Unscrew the pilot orifi ce with the allen key; then replace with the LPG pilot orifi ce and the pilot cap, provided in the kit.

Burner Orifi ce

9)Reinstall new burner orifi ce LPG stamped #52 and tighten.

10)Turn control knob to the “OFF” position.

11)Remove the black protection cap by hand from the hi-low knob (Fig.1).

Fig. 1

12)Insert a 5/32” or 4mm Allen wrench into the hexagonal key-way of the screw (Fig. 2), rotate it counter-clockwise until it is free and extract it.

Fig.2

13)Check that the screw is clean and if necessary remove dirt.

14)Flip the screw (Fig. 3).

Fig.3

15)Using the Allen wrench

as shown in Fig.4, rotate the screw clock- wise until snug, do not overtighten.

Fig.4

Fig.5

17)Re-assemble the black protection cap (Fig. 6).

Fig. 6

18)Reverse step 2).

WARNING!

Also check that the pilot and main burner injectors are appropriate for the gas type.

19)Attach the label "This unit has been converted to LPG" near or on the serial

# decal.

20)Replace yellow "NG" label with red "LPG" label.

21)Check for gas leaks.

22)Check inlet and outlet pressures.

23)Check operation of fl ame control.

24)Check for proper fl ame appearance and glow on logs.

F37 Regency® Rear Flued Room Sealed Freestanding Gas Heater 13