Hearth & Home Technologies 839-1340 User Manual

Page of 56
Page  24
September 1, 2008
Quadra-Fire · Topaz · 7009-113G
Mounting Screws
Pressure Regulator Tower
Diaphragm
Figure 6.8
   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 reg-
ulator mounting screws (A), pressure regulator tower (B)
and diaphragm (C).
2. 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.
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.
WARNING
Replace pilot injector with the one supplied with the appli-
ance (#35 for Propane, #62 for Natural Gas).
Replace pilot hood, snapping it into position, making sure 
notch and tab line up.
Reinstall burner by placing it into the firebox.  Make sure to 
reinstall all the screws previously removed.
Reinstall logs, glass and front.
                    PROPANE 
NATURAL GAS
                  .073 (49 DMS) 
.0125 (1/8 in.)
Figure 6.6
   Pull off pilot hood and set it aside. 
NOTE: Do not remove the retaining clip from the hood.
Figure 6.7
  Use a 5/32 in. Allen wrench to remove the pilot 
injector.