Heat & Glo TIARAII-BK-B Owner's Manual page 23

Figure 6.4 Use a 5/32 in. Allen wrench to remove the pilot injec-
tor. Replace pilot injector with the one supplied with the
appliance (#35 for Propane, #62 for Natural Gas).
Replace pilot hood, snapping into position.
Figure 6.5 Remove main burner orifi ce using a 5/8 in. wrench.
Replace orifi ce with the proper size as indicated on for your
gas type and venting.
PROPANE
Tiara II-B .073
Re-install burner by placing it into the fi rebox.
Installation is the reverse of the removal. Make sure
to re-install the two 1/4 in. x 20 screws that secure the
burner.
Re-install logs, glass and front.
2. Valve Regulator Replacement
WARNING
Fire Risk.
Explosion Risk.
•
Disconnect any electrical cords and
turn off gas supply to unit before
proceeding if converting fuel on an
appliance already fully installed.
Remove upper and lower back shield. Loosen the set col-
lars on the extension rods with the 3/32 in. Allen wrench.
Remove the rods and adapter cap.
5/32 in. Allen wrench
NATURAL GAS
.120
Heat & Glo • TIARA II-B • 7011-148 Rev. D • 12/11
Figure 6.6 Turn control knob to the OFF position, ensure that
gas supply to the valve has been turned off. Using a Torx
TH20, or slotted screwdriver, remove the three pressure
regulator mounting screws (1), pressure regulator tower (2),
and diaphragm (3).
Identification Label
Ensure that the rubber gasket (4) is properly posi-
Figure 6.7
tioned and install the new HI/LO pressure regulator assem-
bly to the valve using the new screws (5) supplied with the
kit. Tighten screws securely. (Reference torque = 25 in./lb.)
Install the enclosed identifi cation label (6) to the valve body
where it can be seen.
Fill out the conversion label and attach it to the valve cover.
Mounting Screws
1
Pressure Regulator Tower
2
Diaphragm
3
Screws
E
D
Rubber Gasket
F
23