Noritz N-132M Owner's Manual And Installation Manual

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24Troubleshooting-3OtherThe water appears blue orThe bath tub/wash-basin has turnedblue• This can be caused by a reaction of copper ions in thewater with fat particles (furring). This is not a health risk,and the discloration of the tub or basin can be cleaned.FlashingåÃè·ï\é¶Ç Ç®í Ç Ç ÇæÇ Ç¢åÃè·ï\é¶Ç Ç®í Ç Ç ÇæÇ Ç¢Check for an Error CodeIf there is a problem with the unit, a numerical error code will flash on the remote controller.If this occurs, take appropriate measures as listed below.When an error code appears, the display and the operation light will flashtogether.Remote ControllerHave a professional check the gas supply pressure.Contact the nearest Noritz agent.Abnormal combustion,low gas supply pressureError Code Cause Action(If the alarm doesn't sound)• Open a door or window to let air in.• Close the hot water fixtures.• Press the power button to turn the unit off.If the error code does not return when the unit isturned back on, the unit was not getting enough air.• If there is a range hood or kitchen fan in the room,turn it down.Insufficient air supply,exhaust blockageIgnition error Check whether the gas valve is open. Press the powerbutton to turn the unit off, open a hot water fixture,and turn the unit back on. If the flashing numberdoesn't return the problem is solved.Contact the nearest Noritz agent.Abnormal combustionContact our sales agent if:• Any other error code appears.• An error code is indicated again after the above actions were followed.• There are any other questions.