Napoleon HD81NT Installation And Operating Instructions Manual

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Napoleon HD81NT Installation And Operating Instructions Manual Manual pdf 18 page image

W415-1406 / 11.19.1418ENA. Stretch the inner flex pipe to the required lengthtaking into account the additional length needed forthe finished wall surface. Apply a heavy bead of thehigh temperature sealant W573-0007 Mill Pac (notsupplied) to the inner sleeve of the air terminal. Slipthe vent pipe a minimum of 2” (50.8mm) over theinner sleeve of the air terminal and secure with 6#8 screws.B. Using the outer flex pipe, slide over the outercombustion air sleeve of the air terminal and securewith 6 #8 screws. Seal using high temperaturesealant W573-0002 (not supplied).C. Insert the vent pipes through the firestopmaintaining the required clearance tocombustibles. Holding the air terminal (letteringin an upright, readable position), secure to theexterior wall and make weather tight by sealingwith caulking (not supplied).D. If more vent pipe needs to be used to reachthe fireplace, couple them together asillustrated. The vent system must be supportedapproximately every 3 feet (0.9 meters) for both vertical and horizontal runs. Use noncombustiblestrapping to maintain the minimum 1” (25.4mm) clearance to combustibles.The air terminal mounting plate may be recessed into the exterior wall or siding no greater than the depthof its return flange. 23.4BHI-TEMPSEALANT#8 X 1/2” SELF DRILLINGSCREWSINNER COUPLEROUTER COUPLEROUTERFLEX PIPE INNERFLEX PIPEOUTERFLEX PIPECAULKINGSCREWS#10x2"PIPEOUTER FLEXSEALANT2" (50.8mm) OVERLAPHI-TEMPINNER FLEXPIPE4.2 USING FLEXIBLE VENT COMPONENTSFor safe and proper operation of the appliance, follow the ventinginstructions exactly.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.22.1ELBOWSPACERSDO 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 EVENAIR GAP TO THE OUTER FLEX PIPE. THIS GAP IS REQUIRED FOR SAFE OPERATION. A SPACER IS REQUIREDAT THE START, MIDDLE AND END OF EACH ELBOW TO ENSURE THIS GAP IS MAINTAINED. THESE SPACERSMUST NOT BE REMOVED.! WARNING4.2.1 HORIZONTAL AIR TERMINAL INSTALLATION