Installa on of ven ng (indoor models only)
Install the correct ven ng for your model according to the ven ng manufacturer's instruc ons and the
guidelines below. Refer to the manufacturer's technical literature for specific part numbers and instruc ons.
Manufacturer
Listed and Tested Vent Products
Ubbink
Rolux Condensing Vent System
InnoFlue Vent System (single wall
Centrotherm
Heat‐Fab
Metal‐Fab
Corr/Guard Vent/Air Intake System
Manufacturer
Product
Ubbink
Centrotherm
InnoFlue
Heat‐Fab
Saf‐T Vent
Metal‐Fab
Corr/Guard
Ven ng Guidelines
DO NOT
•
Do not use PVC, CPVC, ABS or galvanized material
to vent this appliance.
•
Do not combine vent components from different
manufacturers.
•
Vent diameter must not be reduced.
•
Do not connect the ven ng system with an
exis ng vent or chimney.
•
Do not common vent with the vent pipe of any
other manufacturer's water heater or appliance.
Rinnai water heaters can only be common vented
using a Rinnai cer fied common vent system.
MUST DO
•
This water heater is a direct vent water heater and
therefore is cer fied and listed with the vent
system. You must use vent components that are
cer fied and listed with the water heater model.
•
The vent system must vent directly to the outside
of the building and use outside air for combus on.
•
Avoid dips or sags in horizontal vent runs by
installing supports per the vent manufacturer's
instruc ons.
12
SW, 3 inch diameter)
Saf‐T Vent SC system
Ver cal Termina on
Rolux
Saf‐T Vent CI Plus Wall Termina on
Telephone
800‐621‐9419
877‐434‐3432
800‐772‐0739
800‐835‐2830
184162PP
ICRT3539
3CGRVDK
•
Support horizontal vent runs every four feet and
all ver cal vent runs every six feet or in
accordance with local codes.
•
Ven ng should be as direct as possible with a
minimum number of pipe fi ngs.
•
Vent connec ons must be firmly pressed together
so that the gaskets form an air ght seal.
•
The vent piece connected to the water heater
must be secured with one self‐tapping screw.
INFORMATION
•
Refer to the instruc ons of the vent system
manufacturer for component assembly
instruc ons.
•
If the vent system is to be enclosed, it is suggested
that the design of the enclosure shall permit
inspec on of the vent system. The design of such
enclosure shall be deemed acceptable by the
installer or the local inspector.
NOTICE
If it becomes necessary to access an enclosed vent
system for service or repairs, Rinnai is not responsible
for any costs or difficul es in accessing the vent
system. The warranty does not cover obtaining
access to a vent system in an enclosed environment.
KB Series Manual
Fax
678‐829‐1666
info@centrotherm.us.com
518‐618‐3166
www.centrotherm.us.com
custsvc@heat‐fab.com,
413‐863‐4803
www.hea ab.com
info@mtlfab.com,
316‐943‐2717
www.metal‐fabinc.com
Horizontal Termina on
223176PP, 223177PP
ISELL0387UV
Saf‐T Vent CI Plus Rain Cap
3CGRVT
Contact
www.rinnai.us