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8
Table 3 — DuraVent™
Appliance
adapter
Increaser
Appliance
adapter clamp
3-inch (7.6 cm) pipe
2PPS-AD 2PPS-X3
PPS-PAC
Through-the-Wall Venting Installation
DANGER
WARNING
CAUTION
AVERTISSEMENT
ATTENTION
When installing the vent piping, make sure that the vent
terminal is
NEVER
installed below the air intake terminal.
The air intake terminal must always face downward. Failure
to follow this instruction could result in property damage,
personal injury, or death.
Two (2) vent terminal options are available to vent this water
heater. The first is a standard 90-degree elbow facing down-
ward
(see Figure 6a)
and the second is the concentric vent
termination kit
(see Figure 6b)
.
Cut or drill two (2) holes through the exterior wall, slightly larger
than the diameter of the vent pipe selected. The larger holes will
allow for final alignment with the water heater. Extend a section
of pipe through each hole to the outside and attach the terminat-
ing elbow to the exterior end of each pipe. The vent and air intake
terminals must be at least eight (8) inches (20.3 cm) apart and
the vent terminal must
NEVER
be installed below the air intake
terminal for any reason
(see Figure 6a)
. The air intake terminal
and the vent terminal must terminate on the same exterior wall
(same atmospheric pressure zone).
The air intake equivalent vent length must be equal to or less
than the exhaust equivalent vent length and the air intake ter-
mination elbow shall be equipped with a standard wire mesh
screen.
IMPORTANT
Connect and secure all piping and elbows from the power venter
to the wall. When the installation is completed, the vent and air
intake terminals must be at two (2) inches (5.1 cm) from the
exterior surface of the wall
(see Figure 2)
. Do not extend vent
or air intake piping past this length. Make sure that all piping is
properly supported. If the venting will pass through an enclosed
area, make sure to leave at least one (1) inch (2.5 cm) clearance
around the piping for air circulation.
FOR PVC AND CPVC PIPING:
PolyPro
®
InnoFlue
®
Make sure that all horizontal runs have a minimum rise of 1/4
inch per foot (21 mm/m) of run
(see Figure 7)
. Horizontal
runs of vent pipe must be supported every three (3) feet (91
cm).
FOR POLYPROPYLENE PIPE FROM CENTROTHERM
(Innoflue single wall vent system):
PolyPro
®
InnoFlue
®
Make sure that all horizontal runs have a minimum rise of 5/8
inch per foot (56 mm/m) of run. Follow instruction of the vent
pipe manufacturer for proper vent support.
FOR POLYPROPYLENE PIPE FROM DURAVENT
(Polypro single wall gas vent system):
PolyPro
®
InnoFlue
®
Make sure that all horizontal runs have a minimum rise of 1/4
inch per foot (21 mm/m) of run. Follow instruction of the vent
pipe manufacturer for proper vent support.
Concentric Vent Termination Kit Installation
A three (3) inch (7.6 cm) Concentric Vent Termination Kit (IPEX
model 196006) may be used with a three (3) inch (7.6 cm)
restrictor screen for side wall termination installations. Using
this Concentric Vent Termination Kit will reduce the maximum
allowable equivalent vent pipe length for both air intake and
exhaust systems
(see Table 1)
.
Figure 6b
illustrates the
Concentric Vent Termination Kit for side wall installation. See
manufacturer’s instructions for complete installation details.
Through-the-Roof Venting Installation
Cut or drill two (2) holes through the roof and ceiling, slightly larg-
er than the diameter of the vent pipe selected. The larger holes will
allow for final alignment with the water heater. Construct the vent
terminal assembly. Extend a section of pipe through each hole in
the roof to the outside and attach the terminal assembly to the
exterior end of each pipe. The vent and air intake terminals must
be at least eight (8) inches (20.3 cm) apart and the vent terminal
INSTALLATION INSTRUCTIONS
Appliance adaptor
3” venting
3” venting
Increaser
Appliance adaptor
Vent System Adaptor
Appliance
Adaptor Clamp
Increaser
Figure 4
— InnoFlue
®
Centrotherm
Appliance adaptor
3” venting
3” venting
Increaser
Appliance adaptor
Vent System Adaptor
Appliance
Adaptor Clamp
Increaser
Figure 5
— PolyPro
®
DuraVent
Содержание InnoFlue Centrotherm
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