Horizontal Air Terminal Installation; Extended Horizontal And Corner Terminal Installation - Napoleon WHD48N Mode D'emploi

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4.3.5 HORIZONTAL AIR TERMINAL INSTALLATION

EN
RISK OF FIRE, DO NOT ALLOW LOOSE MATERIALS OR INSULATION TO TOUCH THE VENT PIPE.
REMOVE INSULATION TO ALLOW FOR THE INSTALLATION OF THE ATTIC SHIELD AND TO MAINTAIN
A. Move the appliance into position. Measure the vent
length required between terminal and appliance
taking into account the additional length
needed for the fi nished wall surface and any
1¼" (31.8mm) overlaps between venting
components.
B. Apply high temperature sealant W573-0007
(not supplied) to the outer edge of the inner collar
of the appliance. Attach the fi rst inner rigid pipe
component and secure using 3 self tapping screws.
Repeat using the outer rigid pipe.
C. Holding the air terminal (lettering in an upright, readable
position), secure to the exterior wall and make weather tight by sealing with caulking (not supplied).
The air terminal mounting plate may be recessed into the exterior wall or siding no greater than the
depth of the return fl ange.

4.3.6 EXTENDED HORIZONTAL AND CORNER TERMINAL INSTALLATION

A 45° corner installation can have 0" (0mm) rise between the appliance
combustion air collar and the air terminal. In this case, vent lengths must be
kept to a maximum of 24" (609.6mm) . For longer vent lengths, a minimum
vertical rise of 24" (609.6mm) is required.
A. Follow the instructions for "HORIZONTAL AIR TERMINAL
INSTALLATION" section.
B. Continue adding components alternating inner and outer vent pipes. Ensure that
all inner vent pipes and elbows have sufficient vent spacers attached and each
component is securely fastened to the one prior. Attach the telescopic sleeve to the
vent run. Secure and seal. To facilitate completion, attach inner and outer couplers to
the air terminal.
C. Install the air terminal. See "HORIZONTAL AIR TERMINAL INSTALLATION" section. Extend the outer
telescopic sleeve; connect to the air terminal assembly. Fasten with self tapping screws and seal.
W415-1606 / 09.09.16
WARNING
!
CLEARANCES TO COMBUSTIBLES.
#10x2"
SCREWS
1" (25.4mm)
OVERLAP
CAULKING
HI-TEMP
INNER
RIGID
OUTER
PIPE
RIGID
PIPE
#8x1/2"
SELF DRILLING
SCREWS
26.4A
AIR TERMINAL
TELESCOPIC SLEEVE
20" (508mm)
COUPLER
VENTING
48.2A
SEALANT