Rinnai RUR98e - User Manual

Direct Vent Tankless Water Heater
with Integrated Pump
— Do not store or use gasoline or other flammable 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.
•
•
If you cannot reach your gas supplier, call the fire department.
—
may result causing property damage, personal injury, or death.
WARNING
READ ALL OF THE INSTRUCTIONS THOROUGHLY BEFORE INSTALLING OR OPERATING THIS WATER HEATER.
safety
performed.
FOR INDOOR APPLICATIONS ONLY
RUR98i .................. REU-KBP3237FFUD-US
FOR OUTDOOR APPLICATIONS ONLY
RUR98e ................. REU-KBP3237WD-US
ANSI Z21.10.3 ● CSA 4.3
U306-1465X01(00)
060 00012 37150 5

Summary

Installation Instructions (for the licensed professional)

Installer Qualifications

Skills and training required for licensed professionals.

General Instructions

Determine Installation Location

Water Quality

Environment

Installation of Plumbing

Pressure Relief Valve Requirements

Isolation Valves

Installation of Gas Supply

Size the gas pipe

Required Maintenance

Cleaning

Flushing the Heat Exchanger

Procedure to flush heat exchanger due to scale build-up.

Diagnostic Codes

Diagnostic Codes and Remedies

Troubleshooting codes and their solutions.

Limited Warranty for Ultra Series RUR98 i, RUR98 e

What is covered?

Details on warranty coverage periods and terms.

How long does warranty coverage last?

Information on warranty duration for different parts.

How do I get service?

What is not covered?

Exclusions from warranty coverage.

Rinnai RUR98e Specifications