www.desatech.com 108660-01E14Before connecting the black iron gas line tothe inside of the appliance a sediment trapmust be included outside the appliance be-tween the gas line and the gas shutoff valve.It must extend down 3" beyond the center ofthe pipe. Prepare incoming black iron gasline with Teflon tape or pipe joint compound(Check with local building codes).CAUTION: Compounds usedon threaded joints of gas pipingshall be resistant to the actionof Liquefied Petroleum (LP orpropane), and should be appliedlightly to ensure excess sealantdoes not enter the gas line.WARNING: All gas pipingand connections must be testedfor leaks after the installation iscompleted.After ensuring that the gas valveis on, apply a noncorrosive leakdetection solution to all con-nections and joints. If bubblesappear, leaks can be detectedand corrected.Do not use an open flame for leaktesting and do not operate anyappliance if a leak is detected.Complete your gas installation by connect-ing incoming gas line with flexible gas line.Secure tightly with wrench but DO NOTOVERTIGHTEN.INSTALLATIONContinuedGRATE PLACEMENTThe grate must be placed in the burner pan sothat the back grate fingers (P325/VP325) orpins (P324/VP324) fit into the notches on backof burner pan and front legs fit inside burner panas shown in Figure 1.PILOTONOFFIN OUTFigure 20 - Connecting Flexible Gas Line to Millivolt ValveGas ShutoffValveFlexible Gas LineDo NOT Kink1/" NPTIncomingGas LineNote:1) Wire ConnectionsNot Shown for Clarity) * 1/8" NPT PluggedTappingRed Surface IndicatesFor Propane/LP Use Only Pilot AdjInlet Pressure TapOutletPressure TapFigure 21 - Placing Grate into Burner PanP324/VP324 (Back)P325/VP325 (Back)PinsNotchesPinsBack Grate FingersBurner PanFrontLegNotches Burner PanFrontLegBack GrateFingersEMBER AND PAN MATERIALPLACEMENT1. Open the bag(s) of vermiculite and fillthe entire burner pan until the burnertube is completely covered (see Figure22, page 15).. Smooth the pan material just even withedges of the burner pan.3. Remove the ember material from the bagand flatten small amounts into quarter sizepieces and lay on top of the surface of the