Noritz ecoTOUGH NRC711-DV Owner's Manual

Also see for ecoTOUGH NRC711-DV: Owner's guide Installation manual Owner's guide Owner's guide Replacement

Contents

26Troubleshooting-2Initial OperationProblems What to do Display WindowUnit does not attempt toignite when water is running.Check for reversed plumbing?Check the water drain valve filter. (page 23)Unit attempts to ignite butfails.Reset unit and try again. There may be air in the gas line.Have a professional check the gas supply pressure.The hot water is not thecorrect temperature.The water may be mixed in the hot water plumbing.The actual outlet water temperature is lower than the settemperature of the unit.Contact the nearest Noritz agent.TemperatureProblems What to do Display WindowHot water is not availablewhen a fixture is opened.Are the gas and water supply valves fully open?Is the water supply cut off?(Check for the circular pattern in the Display Window.)Is the hot water fixture sufficiently open?Is the gas being cut off by the gas meter?(Can other gas device such as stoves be used?)(For LP) Is there enough gas in the tank?(Can other gas devices such a stoves by used?)Is the water drain valve filter clogged? (page 23)Is the power button (optional remote controller) turned on?Check for the error code in the Display Window?Is the error code " " flashing? (page 25)No water is availablewhen a fixture is opened.Is the water supply cut off?(Check for the circular pattern in the Display Window.)Is the unit frozen?The hot water at thefixture is not the correcttemperature.Is the hot water fixture sufficiently open?The actual outlet water temperature is lower than the settemperature of the unit.Contact the nearest Noritz agent.Water takes time tobecome hot when turningthe hot water fixture.Have you allowed enough time for the cold water inthe pipes to drain out.or(page 25)=1-4, F# =1-9,A, b, C, d, E, F