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Rinnai RC98HPI - User Manual

Rinnai RC98HPI
60 pages
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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.
Immediately call your gas supplier from a neighbor’s phone.
Follow the gas supplier’s instructions.
If you cannot reach your gas supplier, call the fire
department.
Installation and service must be performed by a qualified
installer, service agency or the gas supplier.
WARNING: If the information in these instructions is not
followed exactly, a fire or explosion may result causing
property damage, personal injury or death.
Operation and Installation Manual
INSTALLER: Leave this manual with the appliance.
CONSUMER: Retain this manual for future reference.
Table of Contents .................... 2
Consumer Safety Information .. 4
Operating Instructions .............. 5
Maintenance ............................ 12
Error Codes ............................. 13
Installation Instructions ............ 17
Consumer Support ................... 40
French Version ........................ 42
Direct Vent Tankless Water Heater
Register your product at www.rinnairegistration.com or
call 1-866-RINNAI1 (746-6241)
ANS Z21.10.3
CSA 4.3
FOR INDOOR APPLICATIONS ONLY
RC80HPi ............. REU-KA2530FFUD-US
RC98HPi ............. REU-KA3237FFUD-US
FOR OUTDOOR APPLICATIONS ONLY
RC80HPe ............ REU-KA2530WD-US
RC98HPe ............ REU-KA3237WD-US

Table of Contents

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Rinnai RC98HPI Specifications

General IconGeneral
TypeTankless
Fuel TypeNatural Gas/Propane
Maximum Flow Rate9.8 GPM
Energy Factor0.82
CategoryResidential
Gas TypeNatural Gas or Propane
Ignition TypeElectronic
Maximum BTU Input199, 000 BTU/hr
Minimum BTU Input15, 000 BTU/h
GPM at 35°F Rise9.8
VentingDirect Vent
Vent Diameter3"
Electrical Requirements120V
Temperature Range98°F - 140°F (37°C - 60°C)

Summary

Consumer Safety Information

Safety Definitions

Defines safety alert symbols and hazard levels.

Safety Behavior and Practices

Guidelines for safe appliance operation and handling.

Safety Features

Describes built-in safety mechanisms like overheat and flame failure shutoffs.

What to Do If You Smell Gas

Specifications

Description of Operation

Operating Instructions

How to operate the water heater and its features.

Features Available on Temperature Controllers

Lists and describes features of various temperature controllers.

Error Codes

Error Code Table

Lists error codes and their corresponding faults and remedies.

Trouble Shooting for Common Issues

Addresses common problems and their solutions.

Installation Instructions

General Instructions

Basic guidelines and requirements for appliance installation.

Clearances from Appliance

Specifies required distances from the water heater to surrounding materials.

Electrical Connection

Details on connecting the appliance to the electrical power supply.

Gas Piping

Guidelines and procedures for gas line installation.

Water Piping

General Instructions (Water Piping)

General guidelines for connecting water lines to the appliance.

Pressure Relief Valve

Requirements and installation of the pressure relief valve.

Freeze Protection

Information and measures for protecting the unit from freezing.

Recommended Piping for Basic Installation

Venting Instructions

Intake; Exhaust Guidelines

Rules for direct vent appliance air intake and exhaust.

Condensate

Information regarding condensate trap, drain line, and disposal.

Maximum Vent Length

Guidelines for determining maximum permissible vent pipe length.

Flue Terminal Clearances

Required clearances for vent terminals based on installation location.

High Altitude Installations

Temperature Controller Installation

Location

Recommended placement for temperature controllers.

Configurations

Details on wiring and combining multiple controllers.

Mounting the Controller

Step-by-step guide for mounting the temperature controller.

Operating Instructions

For Your Safety Read Before Operating

Critical safety warnings to read before initial operation.

Operating Instructions

Step-by-step guide for operating the water heater.

To Turn Off Gas to Appliance

Steps to safely shut off gas supply to the appliance.

Technical Data

Pressure Drop Curve

Graph showing pressure loss versus water flow rate.

Outlet Flow Data

Chart showing water flow rate based on temperature rise.

Dimensions

Consumer Support

Warranty Information

Details about product warranty coverage and registration.

Limited Warranty Details

Explains coverage, exclusions, service, and limitations of the warranty.

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