Table Of Contents; Safety Defini Ons - Rinnai RH180 Operation And Installation Manual

Safety Defini ons ............................................. 2
Safety Behaviors and Prac ces
for the Consumer and Installer ...................... 3-5
Installa on Instruc ons
Installer Qualifica ons ..................................... 6
General Instruc ons ......................................... 6
Determine Installa on Loca on....................... 8
Installa on Loca on ......................................... 9
Checklist to Determine Loca on .................... 10
Minimum Clearances ..................................... 11
Typical Installa on Illustra on ....................... 12
Combus on Air Requirements ................. 13-15
Ven ng Requirements ............................. 16-19
Checklist for Combus on Air
and Ven ng ................................................... 20
Installa on of Plumbing ................................. 21
Checklist for Plumbing ................................... 22
Massachuse s-Required Plumbing ............... 23
Installa on of Gas Supply ......................... 24-25
Connect Electricity ......................................... 26
Adjust for High Al tude ................................. 26
NOTICE: Rinnai some mes shares customer contact informa on with businesses that we believe provide
products or services that may be useful to you. By providing this informa on, you agree that we can
share your contact informa on for this purpose. If you prefer not to have your informa on shared with
these businesses, please contact customer service and ask not to have your informa on shared. We
will however, con nue to contact you with informa on relevant to the product(s) you registered and/
or you account with us.
If you have any ques ons or feel that the manual is incomplete contact Rinnai at 1-800-621-9419
Safety Defini ons
This is the safety alert symbol. This symbol alerts you to poten al hazards that can kill or hurt you
and others.
DANGER
WARNING
CAUTION
2

Table of Contents

Indicates an imminently hazardous situa on which, if not avoided, will result in death or
serious injury.
Indicates a poten ally hazardous situa on which, if not avoided, could result in death or
serious injury.
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.
Checklist for Gas and Electricity .................... 26
Final Checklist ................................................ 27
Technical Data
Specifica ons ................................................. 28
Dimensions .................................................... 29
Wire Diagram ................................................. 30
Parts Breakdown ............................................ 31
Opera on
Consumer Opera on Guidelines
for the Safe Opera on of
your Water Heater ......................................... 32
How to use the Temperature Controller ....... 33
Diagnos c Codes and Remedies ............... 35-36
Required Maintenance
Air Screen ....................................................... 37
Water Filter .................................................... 38
Required Maintenance .............................. 39-40
Consumer Support
Warranty Registra on Informa on ............... 41
Limited Warranty ...................................... 41-43
RH180 Manual
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