Noritz Error Code List Pdf

When dealing with Noritz tankless water heaters, understanding the error codes they may display is crucial for troubleshooting and resolving issues efficiently. Having a comprehensive Noritz error code list in PDF format can be a game-changer in navigating these errors effectively. In this article, I’ll delve into the world of Noritz error codes, sharing insights on how a PDF list can be a handy tool for both homeowners and professionals.

Overview of Noritz Error Codes

When dealing with Noritz tankless water heaters, understanding the error codes they may display is crucial. These error codes serve as a diagnostic tool, allowing you to identify issues within the system quickly. One convenient way to access a comprehensive list of Noritz error codes is through the Noritz error code list PDF.

In the PDF document, you can find detailed explanations for each error code, helping you troubleshoot problems effectively. Whether you are a homeowner or a professional, having this resource at your fingertips can save time and make the troubleshooting process smoother.

The Noritz error code list PDF is user-friendly and provides valuable insights into the possible issues your tankless water heater may encounter. By referring to this guide, you can efficiently address error codes as they appear, ensuring that your water heater operates at its best.

Common Noritz Error Codes

When dealing with a Noritz tankless water heater, encountering error codes can be frustrating but understanding what these codes mean can save you time and money. In this article, I will provide insights into some common Noritz error codes that you might come across while using your system and offer guidance on how to address them.

Here are a few common Noritz error codes you may encounter:

ERROR CODE 11 – This code typically indicates ignition failure. It’s essential to check for gas supply issues, proper venting, and the condition of the igniter to resolve this error.
ERROR CODE 90 – A code 90 error often points to a combustion-related issue. It’s crucial to inspect the combustion chamber, ventilation, and ensure proper airflow to troubleshoot this error.
ERROR CODE 29 – This error usually signifies a thermistor failure. Checking the wiring connections and the thermistor itself can help in resolving this issue.

Understanding these common Noritz error codes can empower you to troubleshoot minor problems and potentially avoid unnecessary service calls. For a complete list of Noritz error codes and detailed explanations, refer to the official Noritz error code list PDF provided by the manufacturer.

Error Code 10

Common Noritz Error Codes:

ERROR CODE 10: This error indicates a combustion abnormality, which may be caused by issues with airflow, gas supply, or the burner.
ERROR CODE 11: Error 11 points to ignition failure, typically due to problems with the igniter or flame rod.
ERROR CODE 90: Error 90 signals a combustion abnormality during standby, indicating potential issues with the gas combustion process.
ERROR CODE 99: This error suggests a problem with the ignition, often related to issues with the igniter, flame rod, or gas supply.

When encountering these error codes, consulting the Noritz error code list PDF can provide you with the necessary steps to address the specific issue. Understanding these common error codes can help you troubleshoot your Noritz tankless water heater efficiently and restore its optimal functionality.

Error Code 11

Common Noritz Error Codes:

ERROR CODE 10: This error indicates a combustion abnormality, which may be caused by issues with airflow, gas supply, or the burner.
ERROR CODE 11: Error 11 points to ignition failure, typically due to problems with the igniter or flame rod.
ERROR CODE 90: Error 90 signals a combustion abnormality during standby, indicating potential issues with the gas combustion process.
ERROR CODE 99: This error suggests a problem with the ignition, often related to issues with the igniter, flame rod, or gas supply.

Error Code 12

Common Noritz Error Codes:

ERROR CODE 10: This error indicates a combustion abnormality, which may be caused by issues with airflow, gas supply, or the burner.
ERROR CODE 11: Error 11 points to ignition failure, typically due to problems with the igniter or flame rod.
ERROR CODE 90: Error 90 signals a combustion abnormality during standby, indicating potential issues with the gas combustion process.
ERROR CODE 99: This error suggests a problem with the ignition, often related to issues with the igniter, flame rod, or gas supply.

Less Common Noritz Error Codes

When dealing with Noritz tankless water heaters, it’s crucial to be prepared for any error codes that may arise. While some error codes are more common and well-documented, there are a few less common ones that users should also be aware of.

One of the less common error codes that users may encounter is Error Code 11. This code typically indicates a problem with the ignition during startup. It’s essential to have a professional technician address this issue promptly to ensure the unit functions properly.

Another lesser-known error code is Error Code 90, which points to a combustion abnormality. This code should not be ignored, as it could indicate a potentially hazardous situation. Seeking professional assistance to resolve this error is highly recommended.

While these less common error codes may not be as frequently encountered, being informed about them can help users navigate any issues that may arise with their Noritz water heater. Remember, safety should always come first, and when in doubt, contacting a qualified service technician is the best course of action.

Error Code 16

While the common Noritz error codes like 10, 11, 90, and 99 are well-documented and often encountered, there are some less common error codes that users may come across. These less common error codes can sometimes be puzzling but understanding them is crucial for efficiently troubleshooting your Noritz tankless water heater.

ERROR CODE 16: This error code points to an over-temperature warning, indicating that the unit has detected excessively high water temperatures. This could be caused by issues like scale buildup or a faulty thermistor.
ERROR CODE 65: Error 65 signifies a water flow control abnormality, often related to problems with the circulation of water through the system. Check for blockages or issues with the water flow sensor.
ERROR CODE 71: This error is related to the gas valve drive circuit and may indicate issues with the gas valve or its circuitry. Proper diagnosis is essential to pinpoint the exact cause.
ERROR CODE 73: Error 73 signals a problem with the overheat sensor, which is designed to detect high temperatures within the unit. Issues with the sensor or overheating of components could trigger this error.

Encountering these less common Noritz error codes can be frustrating, but with the help of the Noritz error code list PDF, users can gain insights into how to troubleshoot and resolve these specific issues. Remember to follow the recommended steps in the manual or seek professional assistance if needed to ensure the proper functioning of your tankless water heater.

Error Code 29

While troubleshooting Noritz tankless water heaters, it’s essential to be familiar with not only the common error codes but also the less frequent ones that may appear. Understanding these less common error codes can save you time and effort in diagnosing issues with your unit. Let’s explore a few of these lesser-known Noritz error codes:

ERROR CODE 16: This error code indicates an over-temperature warning, usually triggered by excessively high water temperatures. Potential causes include scale buildup or a faulty thermistor.
ERROR CODE 65: Error 65 points to a water flow control abnormality, often stemming from issues with water circulation. Be sure to check for blockages or problems with the water flow sensor.
ERROR CODE 71: This error is associated with the gas valve drive circuit and may signal problems with the gas valve or its circuitry. Accurate diagnosis is crucial to identify the root cause.
ERROR CODE 73: Error 73 highlights a problem with the overheat sensor, which detects high temperatures within the unit. Sensor malfunctions or component overheating can trigger this error.

Encountering these less common Noritz error codes can be perplexing, but having access to the Noritz error code list PDF can provide valuable insights into resolving these specific issues. Following the outlined steps in the manual or seeking professional help when needed ensures the efficient operation of your tankless water heater.

Troubleshooting Noritz Error Codes

When dealing with Noritz error codes, having a comprehensive list in PDF format can be incredibly handy for quick reference. Understanding these error codes is crucial for troubleshooting issues with your Noritz system. Let’s dive into some common Noritz error codes that you might encounter:

10 – This error code typically points to a gas supply or combustion air issue. It is essential to check for proper gas supply and ventilation to resolve this issue effectively.
11 – A code 11 signifies ignition failure. This could be due to issues with the igniter, gas valve, power supply, or wiring. It’s essential to inspect these components to pinpoint the root cause of the problem.
90 – Error code 90 relates to a combustion abnormality during startup. This could be caused by a blockage in the venting system or issues with the air supply. Ensuring proper ventilation is crucial to address this error.
99 – A code 99 indicates a communication issue with the remote controller. Checking the connection between the controller and the unit, as well as the controller itself, can help in resolving this error.

Having a PDF version of the Noritz error code list allows for easy access to detailed information whenever needed. It can save time during troubleshooting and make the process more efficient for both homeowners and technicians alike.

Resetting the Noritz System

When dealing with error codes on a Noritz system, one of the common troubleshooting steps is to perform a system reset. Resetting the Noritz system can often help clear minor glitches or errors that may be causing issues. Here’s a step-by-step guide on how to reset your Noritz system:

Locate the power button on your Noritz system.
Press and hold the power button for about 10-15 seconds to initiate the reset process.
Wait for the system to power off completely.
After the system is off, wait for a few minutes before powering it back on.
Press the power button again to turn on the Noritz system.
Once the system restarts, check to see if the error code has been cleared.

Performing a reset is a quick and simple way to troubleshoot error codes on your Noritz system. However, if the error persists even after the reset, it may indicate a more serious issue that requires further inspection by a qualified technician.

Contacting Noritz Support

When dealing with troubleshooting Noritz error codes from a PDF list, contacting Noritz Support can be a lifesaver. I’ve found that reaching out to their dedicated support team can provide valuable insights and solutions to the error codes I encounter.

If you have tried to decipher an error code from the Noritz list but still find yourself stumped, contacting Noritz Support is a proactive step. They have the expertise to guide you through the troubleshooting process efficiently.

One of the benefits of reaching out to Noritz Support is that they can offer personalized assistance based on the specific error code you are facing. This tailored support can save you time and frustration, getting your Noritz system back up and running smoothly.

Whether it’s through a phone call, email, or online chat, Noritz Support is easily accessible. I’ve always appreciated their prompt responses and dedication to resolving my error code issues in a timely manner.