Installation Guide

Polypropylene (PP) Common Venting Installation Instructions 3
Copyright © 2018 Rinnai America Corporation. All Rights Reserved.
READ ALL INSTRUCTIONS BEFORE INSTALLATION
If the informaon in these instrucons is not
followed exactly, a re or explosion may result
causing property damage, personal injury, or
death.
Do not store or use gasoline or other ammable
vapors and liquids in the vicinity of this or any
other appliance.
WHAT TO DO IF YOU SMELL GAS:
Do not try to light any appliance.
Do not touch any electrical switch; do not
use any phone in your building.
Immediately call your gas supplier from a
neighbor’s phone. Follow the gas supplier’s
instrucons.
If you cannot reach your gas supplier, call
the re department.
Installaon and service must be performed by a
qualied installer, service agency or the gas
supplier.
The warning signs in this manual are here to
prevent injury to you and others. Please follow
them explicitly.
Installaons must comply with local
requirements and with the Naonal Fuel Gas
Code, ANSI Z223.1/NFPA 54 for U.S.
installaons.
Use only the materials listed in this manual for
vent, air intake pipe, and ngs. Failure to
comply with this warning could result in
property damage.
DO NOT slope the combuson air pipe toward
unit. Failure to comply with this warning could
result in property damage, personal injury, or
death.
DO NOT apply PVC/CPVC glues, solvents, or
cleaners to the tankless water heater’s intake or
exhaust gasket connecons. Failure to correctly
assemble the components according to these
instrucons and the Rinnai water heater
installaon and operaon manual may result in
property damage, personal injury, or death.
WARNING
Safety Symbols
Indicates an imminently
hazardous situaon which, if
not avoided, will result in
personal injury or death.
Indicates a potenally
hazardous situaon which, if
not avoided, could result in
personal injury or death.
Indicates a potenally
hazardous situaon which, if
not avoided, could result in
minor or moderate injury. It
may also be used to alert
against unsafe pracces.
Safety alert symbol. Alerts you to potenal
hazards that can kill or hurt you and others.
DANGER
CAUTION
WARNING
This manual contains the following important safety
symbols. Always read and obey all safety messages.
Safety