Installation Into A Combustible Enclosure - Napoleon NPS45 Instructions D'installation Et D'opération

26
5.1

installation into a combustible enclosure

EN
OUTSIDE AIR IS MANDATORY FOR A COMBUSTIBLE BUILT-IN ENCLOSURE INSTALL.
When installing the insert as a "Built-in" appliance, it is important to maintain the clearances to combustibles.
See "minimum clearance to combustibles" section.
A non-combustible hearth must cover the flooring underneath, as well as a minimum of 6" (152.4mm) in front
and to both sides of the appliance.
Install floor protection.
A.
Frame structure maintaining minimum clearances. Locate and frame openings for both the exhaust
B.
and outside air. Outside air is mandatory for enclosure installations.
Refer to vent manufacturer's installation instructions and to "venting" section. Connect the vent.
C.
Install flashing. See "flashing installation" section.
Consideration must be taken during installation that removal of the insert is necessary for inspection
D.
and annual maintenance. Install the vent cap.
40"
MINIMUM
ENCLOSURE
HEIGHT
Non
combustible
floor protection.
This protection must
offer an R value of 0.4 (two
layers of 1/2" thick cement board, total 1" with each layer rated with an
40"
R value of 0.2).
MINIMUM
ENCLOSURE
For temperature requirements, the enclosure space around and
HEIGHT
above the heater must be left unobstructed.
W415-1472 / B / 02.05.18
!
3 1/2" MAX
3 1/2"
MAX
17"
33"
27"
3 1/2" MAX
3 1/2"
MAX
WARNING
See "outside air" section.
7 1/8"
4 7/8"
Centerline of
heater opening
7 1/8"
4 7/8"
Centerline of
heater opening
1 7/8"
2"
1 7/8"
2"