Rinnai RHFE-431WTA PRE-SERVICE Check, At Ignition, During Combustion, When the unit is turned off

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PRE-SERVICE CHECK

Before asking for a service call please check the following points. These points are part of the normal operation of the unit.

■At Ignition:

Heater does not operate.

Is the heater plugged in?

Have the fuses or breaker blown at the switch board? Is there a power failure?

Is the air filter blocked?

Is anything blocking the outlet for the hot air? Is the flue blocked?

Are timers set? Clear timers and operate again.

Warm air does not flow when the burner lights.

Smoke or strange smells are produced on the first trial light up after installation.

Sharp clicking noises at ignition, or when unit cuts down on the thermostat, or goes out.

The fan is started automatically after a short delay.

This is to allow the heat exchanger to warm up, helping to avoid cold draughts.

This is caused by grease or oil and dust on the heat exchanger and will stop after a short time.

This is simply expansion noise from the heat exchanger.

■During Combustion:

Clunking noise when the thermostat operates.

Unit is not heating room.

Air filter is blocked or the louvers are blocked or obstructed.

Heater will not re-ignite after overheating.

■When the unit is turned off.

Convection fan continues to run after turning OFF.

This is the sound of the solenoid gas valves opening and closing.

Is the air filter blocked?

Is the set temperature high enough?

Is the warm air outlet blocked by anything?

Are the doors and windows of the room closed?

Allow heater to cool, clean air filter, operate again.

Even after unit has cooled down the heater does not ignite again. Repair is necessary.

Contact your local agent or Rinnai for a Service call.

This is to remove the residual heat from the heat exchanger, the fan will stop when the heater cools down.

■Other Points:

Steam is discharged from the flue terminal.

High efficiency appliances tend to discharge water vapor on cold days, this is normal.

Unit cuts off without apparent reason.

Check whether filters are blocked, dirty filters will cause the heater of overheat.

Power Failure longer than 24 hours.

Switch OFF, then ON again when power is restored to re-set controls.

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Contents RHFE-431WTA Table of Contents Features of the RHFE-431WTA Units Safety DevicesGAS Conversion Specifications Technical DataIncluded in Carton Page Dimensions General InformationSpecifications SpecificationsAIR Supply Safety Points Gasoline Getting to Know Your NEW RHFE-431 Mode Operation TemperaturesControl Panel LED DisplayCUT-AWAY Diagram Page Installation Instructions GAS Connection Secure Heater to Wall Flue Manifold PositionWall Mounting Brackets Vent Termination Clearances WindowordoorthatmaybeopenedLocation / Clearances Flue SizesSnow Areas Standard Installation of Flue ManifoldFIT Back Covers Sides only Sleeve and Manifold Installation Method for Standard WallsProvided to compensate for weather board angle AIR Inlet Hose Fitting UnitLocking Clamp Screw Clamp and Insulation Instruct Customer on USE of Heater Operating Instructions Setting the Current Time & DAY Setting the ClockTo Open the Control Panel To turn the heater on Operating the Heater ManuallyTo turn the heater OFF OFF Programing the Weekly Timers 3 4 OFF Auto Frost Man Override Select Progr Clock Temp RPrograming the Timers Example Example SchedulePrograming the Timers Example TimersTo enter the Weekly Timer Review mode Weekly Timer Review FunctionTo exit the Weekly Timer Review mode Your Weekly Timer Program Points to remember when writing your programFactory PRE-SET Program Points to consider before writing your programReturning to Manual Mode Operating the TimersFollow the steps below to operate the timers If the current timer Override FunctionTo turn on the Override function Period is on heating Period is OFFFrost Protection To turn off the Frost ProtectionEnergy Saving Mode To turn on the Economy modeTo turn off the Economy Mode Economy Mode InformationTo activate the Function Lock Function LockTo deactivate the Function Lock Testing Unit Fault-Failure ProcedurePRE-SERVICE Check When the unit is turned offAt Ignition During CombustionTrouble Shooting Error Messages Code Displayed Fault RemedyMaintenance / Service Maintenance SuggestionsWiring Diagram Warranty Information Consumer SupportHeat Exchanger Year of Failure Allowance Schematic Diagram Page Page Page Page Parts List Page Page Page Part Name QTY Remarks Flow Diagram Rank Parts Name Parts no QTY Remarks Vent KIT Names and Numbers of Parts Installing AN Extension KIT How to connect exhaust pipesMaximum extendable length How to connect air intake hoseTo prevent water condensation Qualified Installing Agency Page 431F-1720×0800 2008.09

RHFE-431WTA specifications

The Rinnai RHFE-431WTA is a sophisticated gas heater designed to provide efficient and reliable warmth for residential spaces. This innovative heating solution combines advanced technologies with user-friendly features, making it an ideal choice for homeowners seeking comfort without compromising on energy efficiency.

One of the standout characteristics of the RHFE-431WTA is its sleek, compact design. This gas heater can be easily integrated into any room, thanks to its modern aesthetics and low-profile build. Its dimensions allow it to fit snugly into various interior layouts, ensuring that it occupies minimal space while delivering maximum heat output.

A key feature of the RHFE-431WTA is its impressive heating capacity. With the ability to produce up to 4.2 kilowatts of heat, this unit can effectively warm spaces of various sizes. Whether it’s a cozy living area or a larger family room, the heater can adapt to your needs, providing comfortable temperatures even in the coldest months.

The Rinnai RHFE-431WTA also boasts advanced fan technology that distributes heat evenly throughout the room, eliminating cold spots and ensuring consistent warmth. Its whisper-quiet operation enhances the user experience, allowing you to enjoy a tranquil environment without the distraction of noisy heating equipment.

Energy efficiency is another major highlight of the RHFE-431WTA. This unit features a high energy efficiency rating, which not only reduces utility costs but also minimizes environmental impact. Its advanced combustion technology ensures that gas is burned optimally, contributing to lower emissions and a more sustainable heating solution.

The heater also includes an intelligent control system. With a user-friendly interface, homeowners can easily adjust settings to suit their comfort preferences. The unit comes equipped with a digital display that provides real-time information on temperature settings, operation modes, and timers, allowing for precise control over your heating needs.

Safety is a top priority for Rinnai, and the RHFE-431WTA is no exception. The heater is equipped with multiple safety features, including an automatic shut-off mechanism that activates if it detects any irregularities during operation. This ensures peace of mind for users, particularly in households with children or pets.

In summary, the Rinnai RHFE-431WTA gas heater stands out for its efficiency, advanced features, and stylish design. Whether you're looking to enhance comfort in your home or reduce energy consumption, this heater delivers on all fronts, making it a top choice in the market.
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