Napoleon LHD45N Installation And Operating Instructions Manual page 29

FRAMING
ROUGH OPENING
HEIGHT WIDTH DEPTH
41 ¼" 46 ¾" 20 ¹/
(1047.8mm) (1187.5mm) (511.2mm)*
* When constructing the enclosure allow for fi nishing material thickness to maintain clearances.
** HORIZONTAL VENT SECTIONS: A minimum clearance of 2" (50.8mm) to the top and 1" (25.4mm) to the
sides and bottom of the vent pipe on all horizontal runs to combustibles is required. Horizontal vent sections
within enclosures require a minimum clearance of 6" (152.4mm) 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" (25.4mm) 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" (50.8mm) around the vent pipe. Use fi restop spacer W500-0096
(not supplied).
OUTSIDE
CHASE
(1187.5mm)
(511.2mm)
46 ¾"
(1187.5mm)
MAINTAIN THESE MINIMUM CLEARANCES TO COMBUSTIBLES FROM
TO TO CEILING
CEILING FROM TOP
FROM OF
BASE OF APPLIANCE
APPLIANCE OPENING
" 56" 30 ¹¹/
8 16
(1422.4mm) (779.5mm)
(511.2mm)
46 ¾"
INSIDE
CHASE
2"
(50.8mm)
APPLIANCE AND VENT SURFACES:
SIDE TO
WALL COMBUSTIBLE
FINISHING
ABOVE
APPLIANCE
" 2" 14"
(50.8mm) (355.6mm)
52"
(1320.8mm)
BACK WALL OF CHASE /
ENCLOSURE (INCLUDING ANY
FINISHING MATERIAL)
TOP OF SIDES
VENT AND & SIDE
PIPE BOTTOM STAND-
OF VENT
PIPE
2" 1"
(50.8mm)** (25.4mm)**
46 ¾"
(1187.5mm)
73 ½"
(1866.9mm)
W415-0834 / E / 06.13.13
29
EN
REAR
OFFS
0"
(0mm)