Napoleon LHD45N Installation And Operating Instructions Manual page 28

28
FRAMING
ROUGH OPENING
HEIGHT WIDTH
41 ¼" 46 ¾"
* When constructing the enclosure allow for fi nishing material thickness to maintain clearances.
** HORIZONTAL VENT SECTIONS: A minimum clearance of 2" to the top and 1" to the sides and bottom of
the vent pipe on all horizontal runs to combustibles is required. Horizontal vent sections within enclosures re-
quire a minimum clearance of 6" at the top of the vent pipe, see "MINIMUM CLEARANCE TO COMBUSTIBLE
ENCLOSURES" section. Use fi restop spacer W010-1777 (supplied).
** VERTICAL VENT SECTIONS: A minimum of 1" all around the vent pipe on all vertical runs to combustibles
is required except for clearances in appliance enclosures. Vertical vent sections within enclosures require a
minimum clearance of 2" around the vent pipe. Use fi restop spacer W500-0096 (not supplied).
OUTSIDE
CHASE
W415-0834 / D / 09.07.12
NorthlineExpress.com
MAINTAIN THESE MINIMUM CLEARANCES TO COMBUSTIBLES FROM
DEPTH TO CEILING TO CEILING
FROM BASE FROM TOP
OF OF
APPLIANCE APPLIANCE
OPENING
20 ¹/ "* 56" 30 ¹¹/
8
www.NorthlineExpress.com
APPLIANCE AND VENT SURFACES:
SIDE TO COMBUSTIBLE
WALL FINISHING ABOVE
APPLIANCE
" 2" 14"
16
INSIDE
CHASE
ENCLOSURE (INCLUDING ANY
FINISHING MATERIAL)
TOP SIDES AND
OF BOTTOM
VENT OF VENT
PIPE PIPE
2"** 1"**
BACK WALL OF CHASE /
Toll-Free 1-866-667-8454
REAR & SIDE
STANDOFFS
0"