Horizontal Air Terminal Installation - Napoleon GT8P Installation And Operation Manual

installation
EN

3.3.1 horizontal air terminal installation

A. Stretch the inner flex pipe to the required length taking into
account the additional length needed for the finsihed wall
surface. Slip the vent pipe a minimum of 2" (51mm) over the
inner sleeve of the air terminal and secure with 3#8 screws.
Apply a heavy bead of the Mill Pac sealant (W573-0007)
(not supplied).
Using the outer flex pipe, slide over the outer combustion air sleeve
B.
of the air terminal and secure the 3#8 screws. Seal using Red RTV
Silicone (W573-0002) (not supplied).
Insert the vent pipes through thee firestop maintaining the required
C.
clearances to combustibles. Holding the sir terminal (lettering in an upright,
readable position), secure to the exterior wall and make
weather tight by sealing with caulking (not supplied).
D. If more vent pipe needs to be used to reach the fireplace,
cople them together as illustrated. The vent system must be
supported approximately every 3 feet (0.9m) for both vertical and
horizontal runs. Use noncombustible strapping to maintain the
minimum clearance to combustibles.
14
W415-1367 / B / 01.09.19
OUTER FLEX
#10 X 2"
PIPE
SCREWS
CAULKING
1 1 /2" (38.1mm)
EXTERIOR
WALL
Screws
Hi-Temp Sealant
Outer Flex
Inner Flex
Pipe
Pipe
OVERLAP
HIGH
TEMPERATURE
SEALANT
HI-TEMP
Inner Coupler
Outer Coupler SEALANT
Outer Flex
Pipe