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

Safety Definitions ............................................. 2
Safety Behaviors and Practices
for the Consumer and Installer ...................... 3-5
Installation Instructions
Installer Qualifications ..................................... 6
General Instructions ......................................... 6
Determine Installation Location....................... 8
Installation Location ......................................... 9
Checklist to Determine Location .................... 10
Minimum Clearances ..................................... 11
Typical Installation Illustration ....................... 12
Combustion Air Requirements ................. 13-15
Venting Requirements ............................. 16-19
Checklist for Combustion Air
and Venting ................................................... 20
Installation of Plumbing ................................. 21
Checklist for Plumbing ................................... 22
Massachusetts-Required Plumbing ............... 23
Installation of Gas Supply ......................... 24-25
Connect Electricity ......................................... 26
Adjust for High Altitude ................................. 26
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Safety Definitions

This is the safety alert symbol. This symbol alerts you to potential hazards that can kill or hurt you
and others.
DANGER
WARNING
CAUTION
2

Table of Contents

Indicates an imminently hazardous situation which, if not avoided, will result in death or
serious injury.
Indicates a potentially hazardous situation which, if not avoided, could result in death or
serious injury.
Indicates a potentially hazardous situation which, if not avoided, could result in minor or
moderate injury. It may also be used to alert against unsafe practices.
Checklist for Gas and Electricity .................... 26
Final Checklist ................................................ 27
Technical Data
Specifications ................................................. 28
Dimensions .................................................... 29
Wire Diagram ................................................. 30
Parts Breakdown ............................................ 31
Operation
Consumer Operation Guidelines
for the Safe Operation of
your Water Heater ......................................... 32
How to use the Temperature Controller ....... 33
Diagnostic Codes and Remedies ............... 35-36
Required Maintenance
Air Screen ....................................................... 37
Water Filter .................................................... 38
Required Maintenance .............................. 39-40
Consumer Support
Warranty Registration Information ............... 41
Limited Warranty ...................................... 41-43
RH180 Manual
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