Error Code Cause - Noritz N-132M Owner's Manual And Installation Manual

Troubleshooting-3
The water appears blue or
The bath tub/wash-basin has turned
blue
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If 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 flash
together.
Error Code
24
• This can be caused by a reaction of copper ions in the
Check for an Error Code
Cause
Ignition error
Insufficient air supply,
exhaust blockage
Abnormal combustion,
low gas supply pressure
Abnormal combustion
Contact 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.
Other
water with fat particles (furring). This is not a health risk,
and the discloration of the tub or basin can be cleaned.
Check whether the gas valve is open. Press the power
button to turn the unit off, open a hot water fixture,
and turn the unit back on. If the flashing number
doesn't return the problem is solved.
(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 is
turned back on, the unit was not getting enough air.
• If there is a range hood or kitchen fan in the room,
turn it down.
Have a professional check the gas supply pressure.
Contact the nearest Noritz agent.
Contact the nearest Noritz agent.
Flashing
Remote Controller
Action