Quadra-Fire HUDBAY-FS Installation Manual page 24

- With a 5/8 in. wrench remove the orifice retaining
Figure 6.5
nut. Replace with appropriate orifice. (.076 LP / .125 NG)
- Remove pilot hood and set aside.
Figure 6.6
NOTE: Do not remove retaining clip from pilot hood.
- Using a 5/32 in. allen head wrench, remove pilot
Figure 6.7
injector and replace with an appropriate injector. (#35 LP /
#62 NG)
NOTE: If installing brick also, do so now before reassembling.
If not installing brick, reassemble burner in reverse order.
24
Quadra-Fire • Hudson Bay Installation Manual_R26 • 01/20
2. Valve Regulator Replacement
!
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
collars on the extension rods with the 3/32 in. Allen wrench.
Remove the rods and adapter cap.
Turn control knob to the OFF position, ensure
Figure 6.8 -
that gas supply to the valve has been turned off. Using
a Torx TH20, or slotted screwdriver, remove the three
pressure regulator mounting screws (A), pressure regulator
tower (B), and diaphragm (C).
F
Ensure that the rubber gasket (D) is properly
Figure 6.9 -
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. (Reference torque =
25 in./lb.) Install the enclosed identification label (F) to the
valve body where it can be seen.
Fill out the conversion label and attach it to the valve cover.
WARNING
A
B
C
E
D
3-90-7003999