Installation Manual
12
This manual will refer to the pipe that discharges products
pipe. The pipe that supplies air for combustion to the
furnace will be referred to as the “intake” pipe or “com-
bustion air” pipe. A condensing gas furnace achieves its high
products of combustion and cooling them to the point where
pipe is typically used as venting and intake pipe materials.
In Canada ABS is not an approved vent pipe material but
it is permissable to use as combustion air pipe material.
®
by
Centrotherm Eco Systems and PolyPro
®
also approved vent and combustion air materials for instal-
lations in the U.S.A. and Canada. Manufacturers Installation
instructions for these products must be followed. These
one manufacturer with materials or components of another
manufacturer.
All furnaces are manufactured with 2” vent / intake pipe
pipe, the transition from 2” to 3” should be done as close
to the furnace as practically possible.
vent or vent connector, and must not be vented into any
portion of a factory built or masonry chimney except when
Never common vent this appliance with another appliance
not use commercially available “no hub connectors” other
than those shipped with this product.
It is the responsibility of the installer to follow the man-
ufacturers’ recommendations and to verify that all vent/
products. Additionally, it is the responsibility of the installer
to ensure that all piping and connections possess adequate
-
ration, shifting, or sagging during furnace operation.
U
PON
COMPLETION
OF
THE
FURNACE
INSTALLATION
,
CAREFULLY
INSPECT
THE
ENTIRE
FLUE
SYSTEM
BOTH
INSIDE
AND
OUTSIDE
OF
THE
FURNACE
TO
ASSURE
IT
IS
PROPERLY
SEALED
. L
EAKS
IN
THE
FLUE
SYSTEM
CAN
RESULT
IN
SERIOUS
PERSONAL
INJURY
OR
DEATH
DUE
TO
EXPOSURE
TO
FLUE
PRODUCTS
,
INCLUDING
CARBON
MONOXIDE
.
WARNING
F
AILURE
TO
FOLLOW
THESE
INSTRUCTIONS
CAN
RESULT
IN
BODILY
INJURY
OR
DEATH
. C
AREFULLY
READ
AND
FOLLOW
ALL
INSTRUCTIONS
GIVEN
IN
THIS
SECTION
.
WARNING
-
non-direct vent
while a direct vent
pipe and a combustion air intake pipe. Refer to the ap-
propriate section for details concerning piping size, length,
number of elbows, furnace connections, and terminations.
-
ufacturer’s instructions for cutting, cleaning, and solvent
materials must be UL S636 listed.
NOTE: Requirement does not apply to the combustion air
pipe.
-
tings, ABS materials which are in compliance with the following
be CSA listed. Solvent cement for ABS to ABS joints must meet
listed. Carefully follow the manufacturers’ instructions for
1/16” minimum from the plane of one opening to the center
line of the other opening for 2” diameter pipe, and 4 9/16”
minimum for 3” pipe.