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Rinnai RHFE-431WTA User Manual

Rinnai RHFE-431WTA
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Owner’s Operation and Installation Manual
RHFE-431WTA
ENERGYSAVER
GAS DIRECT VENT WALL FURNACE
INSTALLER: Leave this manual with the appliance.
CONSUMER: Retain this manual for future reference.
This appliance may be installed in an aftermarket, permanently
located, manufactured home (USA) or mobile home, where not
prohibited by local codes.
This appliance is only for use with the type of gas indicated on
the rating plate. This appliance is not convertible for use with
other gases, unless a certified kit is used.
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 are not
followed exactly, a fire or explosion may result causing
property damage, personal injury or loss of life.
HOME OWNER / INSTALLER
FOR YOUR SAFETY
THIS MANUAL MUST BE READ IN ITS
ENTIRETY BEFORE OPERATING HEATER
Register your product at www.rinnairegistration.com or
call 1-866-RINNAI1 (746-6241)

Questions and Answers:

Rinnai RHFE-431WTA Specifications

General IconGeneral
BrandRinnai
ModelRHFE-431WTA
CategoryWall Furnaces
LanguageEnglish

Summary

Safety Devices

Spark Safety Device

Automatically shuts unit down when there is an abnormal spark at time of ignition.

Flame Failure Device

Activated when burner flame fails, preventing raw gas release.

Overheat Switch

Cuts off gas if heater exceeds predetermined temperature, usually due to obstruction or blocked fan filter.

Technical Data

Important Points, Usage, and Installation Musts

Installation Conformity

Emphasizes conforming to local codes and standards for proper installation.

Specifications

Technical Specifications Summary

Provides detailed specifications including BTU/h, clearances, fan CFM, and operational modes.

Safety Points

Combustible Material and Aerosol Hazards

Warns about aerosols and keeping flammable materials like curtains away from the heater.

Control Panel

Notice Before Installation

Qualified Installer Requirement

Stresses that installation and service must be performed by a qualified service person.

Electrical Safety

Details grounding requirements and warnings about using extension cords for power supply.

Installation Instructions

Gas Connection

Piping and Joint Requirements

Specifies requirements for gas supply lines, shut-off valves, flexible pipes, and thread compounds.

Vent Location

Vent Termination Clearances

Clearance Requirements (U.S. & Canadian)

Provides a detailed table of required clearances from the vent terminal to various building elements for US and Canadian installations.

Location / Clearances

Flue Manifold Installation and Clearances

Sleeve and Manifold Installation

Sleeve and Manifold Installation (Continued)

Operating Instruction Label

Safety Precautions on Label

Highlights warnings about pilotless ignition, smelling for gas, and using tools on controls.

Setting the Clock

Opening the Control Panel and Setting Time

Guides on accessing the control panel and setting the current time and day of the week.

Operating the Heater Manually

Manual Heater Operation

Explains how to turn the heater on and off manually, including setting room temperature.

Programable Weekly Timer

Programing the Weekly Timers

Setting Timer Modes and Periods

Guides on activating timer mode, selecting days, and setting start times for timer periods.

Programing the Timers: Example Continued

Setting Weekday Timer Periods

Continues step-by-step example for programming weekday timer periods and temperatures.

Setting Weekend Timer Periods and Factory Settings

Guides on programming weekend periods and details the factory pre-set program.

Weekly Timer Review Function

Operating the Timers

Operating in Auto Mode

Step-by-step guide to operate the heater using programmed weekly timers in Auto mode.

Override Function

Temporarily Overriding Timer Settings

Explains how to activate/deactivate the override function to temporarily change timer settings.

Frost Protection

Energy Saving Mode

Function Lock

Testing

Check

Fault-Failure Procedure

Provides guidance on troubleshooting common faults and when to contact service.

Pre-Service Check

Troubleshooting Ignition and Combustion Issues

Lists checks for common problems related to ignition and during combustion.

Trouble Shooting

Common Problems and Remedies Table

A table listing common causes and their remedies for various operational problems.

Error Messages

Error Code Diagnosis and Remedy

Lists error codes displayed on the panel, their faults, and recommended remedies.

Maintenance / Service

Cleaning and Visual Checks

Recommends annual cleaning, visual flame checks, and maintenance of motors and vent systems.

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