Napoleon LHD50N Installation And Operating Instructions Manual

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Napoleon LHD50N Installation And Operating Instructions Manual Manual pdf 20 page image

20W415-0745 / 02.16.09For safe and proper operation of the fireplace, follow the venting instructionsexactly.All inner flex pipe and outer flex pipe joints may be sealed using hightemperature sealant W573-0002 (not supplied) or the high temperaturesealant W573-0007 Mill Pac (not supplied). However, the high temperaturesealant W573-0007 Mill Pac (not supplied) must be used on the jointconnecting the inner flex pipe and the exhaust flue collar.Use only approved flexible vent pipe kits marked:“Wolf Steel Approved Venting” as identifiedby the stamp only on the outer flex pipe.22.1ELBOWSPACERS3.2 USING FLEXIBLE VENT COMPONENTSFIGURE 3.2Do not allow the inner flex pipe to bunch up on horizontal or vertical runs and elbows. Keep it pulled tight.Spacers are attached to the inner flex pipe at predetermined intervals to maintain an even air gap to the outerflex pipe. This gap is required for safe operation. A spacer is required at the start, middle and end of each elbowto ensure this gap is maintained. These spacers must not be removed.! WARNINGA. Stretch the inner flex pipe to the required length takinginto account the additional length needed for the finishedwall surface. Slip the vent pipe a minimum of 2" overthe inner sleeve of the air terminal and secure with3 #8 screws. Apply a heavy bead of the hightemperature sealant W573-0007 Mill Pac (not supplied).B. Using the outer flex pipe, slide over the outer combustionair sleeve of the air terminal and secure with 3 #8 screws.Seal using high temperature sealant W573-0002 (notsupplied).C. Insert the vent pipes through the firestop maintaining therequired clearance to combustibles. Holding the air terminal (lettering inan upright, readable position), secure to the exterior wall and makeweather tight by sealing with caulking (not supplied).D. If more vent pipe needs to be used to reach the fireplace,couple them together as illustrated. The vent system mustbe supported approximately every 3 feet for both verticaland horizontal runs. Use noncombustible strapping tomaintain the minimum clearance to combustibles.The air terminal mounting plate may be recessedinto the exterior wall or siding no greater than thedepth of its return flange.SCREWS#10x2"PIPE2" OVERLAPOUTER FLEXINNER FLEXPIPEHIGH TEMPERATURESEALANTHI-TEMPSEALANT#8 X 1/2” SELF DRILLINGSCREWS & WASHERSINNER COUPLEROUTER COUPLEROUTERFLEX PIPE INNERFLEX PIPEOUTER FLEXPIPECAULKING23.13.2.1 HORIZONTAL AIR TERMINAL INSTALLATIONFIGURE 3.2.1aFIGURE 3.2.1d