Rinnai RHFE-308 FTR user manual Error Messages, Code Displayed, Fault, Remedy

ERROR MESSAGES

The Rinnai RHFE-308FTR has the ability to check its own operation continuously. If a fault occurs, an error message will flash on the Digital Display of the control panel. This assists will diagnosing the fault, and may enable you to overcome a problem without a service call. Please quote the code when enquiring about service.

Code Displayed	Fault	Remedy
	Ignition Failure	Check gas in ON.
		Service call if repeated
	Flame Failure	Check gas in ON.
		Service call if repeated
	Overheat	Clean Filter.
		Service call if repeated
	Room Overheat	Lower room temperature
		to less than 40 deg. C
	Room Temperature	Service Call
	Sensor Faulty

Overheat Temperature

Sensor Faulty

Service Call

Sensor Breakdown

Service Call

Sparker Failure

Service Call

Combustion Fan Failure

Service Call

Faulty On/Off Switch

Service Call

Faulty Solenoids

Service Call

Faulty Flame Rod

Service Call

Communication Error

Turn Heater Off, then back On

Flue Block

Check around flue terminal

In all cases you may be able to clear the Error message simply by turning the heater Off, then back On. If the Error message still remains or returns on the next operation contact Rinnai or your nearest service agent and arrange for a service call.

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