28W415-1613 / B / 06.13.16EN4.2 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 red RTV silicone W573-0002 (not supplied) or the hightemperature sealant W573-0007 Mill Pac (not supplied). however, the hightemperature sealant W573-0007 Mill Pac (not supplied) must be used onthe joint connecting the inner flex pipe and the exhaust flue collar.Use only approved fl exible vent pipe kits marked:“wolf Steel Approved venting” as identified bythe stamp only on the outer flex pipe.22.1AELBOWSPACERSDO 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 iNSTALLATiONA. Stretch the inner flex pipe to the required length taking intoaccount the additional length needed for the finished wallsurface. Apply a heavy bead of the Mill Pac sealant(W573-0007) (not supplied) to the inner sleeve ofthe air terminal. Slip the vent pipe a minimum of 2”(50.8mm) over the inner sleeve of the air terminal andsecure with a minimum of 3 #8 screws.B. Using the outer flex pipe, slide over the outercombustion air sleeve of the air terminal and secure witha minimum of 3 #8 screws. Seal using red RTV silicone(W573-0002) (not supplied).C. Insert the vent pipes through the firestop maintaining therequired clearance to combustibles. holding the air terminal(lettering in an upright, readable position), secure to theexterior wall and make weather tight by sealing withcaulking (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 (0.9m) for bothvertical and horizontal runs. Use noncombustible strappingto maintain the minimum 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. 23.1CSCREWS#10x2"2" (50.8mm) OVERLAPOUTER FLEX PIPEINNER FLEXPIPEHIGH TEMPERATURESEALANTCAULKINGHI-TEMPSEALANT#8 X 1/2” SELF DRILLINGSCREWSINNER COUPLEROUTER COUPLEROUTERFLEX PIPE INNERFLEX PIPEOUTERFLEX PIPEHI-TESEALA