Sit Valve Description; Conversion From Natural Gas To Propane - FPI P36-NG3 Owners & Installation Manual

4) Light the pilot and turn the valve to "ON"
position.
5) The pressure check should be carried out
with the unit burning and the setting should
be within the limits specified on the safety
label.
6) When finished reading manometer, turn off
the gas valve, disconnect the hose and
tighten the screw (clockwise) with a 1/8"
flat screwdriver. Note: Screw should be
snug, but do not over tighten.
S.I.T. VALVE DESCRIPTION
1) Gas cock knob
2) Manual high/low adjustment
3) Pilot Adjustment
4) Thermocouple Connection - option
5) Outlet Pressure Tap
6) Inlet Pressure Tap
7) Pilot Outlet
8) Main Gas Outlet
9) Alternative TC Connection Point
FPI P36-3 Zero Clearance Direct Vent Gas Fireplace
CONVERSION KIT FROM NATURAL GAS TO
PROPANE MODEL #512-969
FOR P36-3 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
1 910-018 SIT Conversion Kit-50%
Turndown LP
1 910-037 LP Injector (Pilot Orifice)
1 904-390 Burner Orifice #52
1 908-255 Decal "Converted to Propane"
1 908-528 Red "PROPANE" label
1 918-013 LP Conversion Decal (not
required for P90)
1 908-529 5/32" Allen Key
1 908-793 Instruction Sheet
1) Shut off the gas supply.
2) Remove the louvers (and bay door if it is
installed).
3) Open the flush door and remove the door.
4) Remove the logs, embers, and brick panels
(if used).
5) Remove the 2 screws holding the Burner
Assembly to the firebox base. Push the
Burner Assembly to the left and lift out.
Remove the 2 screws, push Burner
Assembly to the left and lift out.
6) Pull off the pilot cap to expose the pilot
orifice.
INSTALLATION
7) Unscrew the pilot orifice with the allen key
and replace with the LP pilot orifice in the kit
and replace pilot cap.
8) Remove burner orifice with a 1/2" wrench
and discard. Use another wrench to hold
on to the elbow behind the orifice.
Burner Orifice
9) Reinstall new burner orifice LP stamped
#52 and tighten.
10) Remove and discard the 3 pressure regu-
lator mounting screws (A), pressure reg-
ulator tower (B) and diaphragm (C).
11) Insure that the rubber gasket (D) is prop-
erly positioned and install the new HI/LO
pressure regulator assembly to the valve
using the new screws (E) supplied with
the kit. Tighten screws securely.
12) Reverse steps 5) to 2).
13) Attach clear label "This unit has been
converted to Propane" near or on the serial
# decal. Attach white label "This valve has
been converted from NG to LPG using SIT
conversion Kit Code 0.907.202" onto the
valve.
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