Napoleon LV50N Installation And Operating Instructions Manual

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Napoleon LV50N Installation And Operating Instructions Manual Manual pdf 13 page image

13W415-1439 / A / 07.10.15EN13.3ATOP EXITHorizontal Termination Vertical TerminationVertical rise is equalto or greater thanthe horizontal runVertical rise is lessthan horizontal runVertical rise is equalto or greater thanthe horizontal runVertical rise is lessthan horizontal runHorizontal run +vertical rise tomaximum of35 feet (10.7m)Horizontal run +vertical rise tomaximum of 24.75feet (7.5m)Horizontal run +vertical rise tomaximum of35 feet (10.7m)Horizontal run +vertical rise tomaximum of35 feet (10.7m)4.2 times thevertical rise equal toor greater than thehorizontal run3 times the verticalrise equal to orgreater than thehorizontal run14.1For the following symbols used in the venting calculations and examples are:> - greater than> - equal to or greater than< - less than< - equal to or less thanH T - total of both horizontal vent lengths (Hr) and offsets (Ho) in feetH R - combined horizontal vent lengths in feetH O - offset factor: .03 (total degrees of offset - 90°*) in feetVT - combined vertical vent lengths in feet15.1AFEET INCHES MILLIMETERS1° 0.03 0.5 12.715° 0.45 6.0 152.430° 0.9 11.0 279.445° 1.35 16.0 406.490°* 2.7 32.0 812.8* The first 90° offset has a zero value and is shown in the formula as - 90°3.5 VENT APPLICATION FLOW CHART3.6 DEFINITIONS3.7 ELBOW VENT LENGTH VALUES