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HEARTH PRODUCTS
KITS AND ACCESSORIES
775,241M
RAVELLE 42™ GAS CONVERSION INSTRuCTIONS LP TO NG
Rev. A, 08/2008
CAT. NO. 75095, MODEL RAVL42-CK-LP TO NG
TM
INSTALLATION INSTRuCTIONS FOR CONVERTING FROM PROPANE GAS (LP) TO
NATuRAL GAS (NG). FOR uSE w ITh ThE RAVELLE 42 DIRECT VENT GAS FIREPLACE
KIT CONTENTS (See Figure 1):
AVERTISSEMENT
1 ea. Nova SIT NG Regulator Kit (A)
1 ea. #30 NG main burner orifice (42,000 BTU’s) (B)
Cet équipement de conversion sera installé par une
1 ea.
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READ ALL ThE STEPS BEFORE STARTING ThE CONVERSION. Step 7 To remove the burner, slide the burner off the orifice and out of the air shutter by shifting the burner to the right. INSTALLER NOTICE: ThESE INSTRuCTIONS MuST BE LEFT wITh ThE APPLIANCE. This kit contains components required to convert this appliance from using Propane Gas to using Natural Gas as the only fuel. All of these components must be replaced in order for the unit to operate safely on Natural Gas. when installing gas com
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Step 10 Using a 7/16” open-end wrench, loosen pilot stem a quarter of a turn to the left, counter-clockwise (see Figure 6). 1/2” End wrench Burner Orifice 7/16” wrench Pilot hood Figure 8 Pilot Stem Step 15 Install burner, and make sure air shutter is 1/8” open. After Step Figure 6 14, with the appliance lit and fully warmed up, evaluate the burner flame appearance and re-adjust air shutter for proper flame ap- pearance, if necessary. Step 11 Slide the pilot orifice into the NG position by pu
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Step 16. Turn on gas supply and test for gas leaks using a gas leak test solution (see Test Procedure on Page 22 of the Installation and Operation Manual). Step 17. Using a manometer, test the inlet and manifold gas pressure per instructions in the Installation and Operation Manual (Page 22) and as shown in the following 2 tables. Inlet Gas Supply Pressure Fuel # Minimum Maximum Desired Nat. 5" w C/po. C.E 10.5" w C/po. C.E 7" wC/po. C.E Gas (1.24 kPa) (2.61 kPa) (1.74 kPa) Figure 10 - Pr
