Valve Regulator Replacement - Quadra-Fire HUDBAY-INS Owner's Manual

Hudson bay insert direct vent gas appliance
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With a 5/8 in. wrench remove the orifi ce retaining nut.
Replace with the appropriate orifi ce (.076 LP / .125 NG).
Figure 6.5
Remove the pilot hood and set aside.
Figure 6.6
Note: Do not remove retaining clip from the pilot hood.
Using a 5/32 in. (4 mm) Allen wrench, remove the pilot
injector and replace with an appropriate injector (#35 LP
/ #62 NG).
Figure 6.7
Note: If installing brick also, do so now before reassembling.
If not installing brick, reassemble burner in reverse order of
removal.
Quadra-Fire • Hudson Bay Insert • 7008-115 Rev. H • 10/08
C. Valve Regulator Replacement
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.
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 (A), pressure regulator tower
(B), and diaphragm (C).
Figure 6.8
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.
A
B
C
11

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