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How to reset a navien tankless water heater?

How to reset a navien tankless water heater?

To turn the water heater on or off, press the Power button. When the power is on, the temperature will appear on the front panel display. If an error message appears, you can try resetting the water heater to resolve the problem. To reset the water heater, press the Reset button.

Where is the reset button on navien tankless water heater?

Navien Tankless Water Heater How To Reset Locate the reset button on the heater’s front control panel.

What does the navien error code E109 mean?

Navien error code E109 indicates an error with the fan motor. To troubleshoot Navien error code E109, check and clean, if necessary, the air intake filter and the fan motor. If the error code persists, measure the PCB’s voltage and replace the fan if the voltage is within spec. Error Code E110: Exhaust Blockage

What is the navien water heater error code E302?

Navien error code E302 means that the water pressure is too low. If your Navien is displaying an error code E302, check the water feeder valve and the water pressure and the water pressure relief valve. Replace any parts if needed. Error Code E352: High Water Pressure Error

What is the navien error code for exhaust blockage?

Error Code E110: Exhaust Blockage. Navien error code E110 means there is an exhaust blockage. To fix the Navien error code, E110 ensures nothing obstructs or blocks the exhaust pipe and that the exhaust pipe is clear. In addition to that, assess the condition of the intake air filter and clean it if necessary.

What does the navien error code E353 mean?

Navien error code E353 indicates a problem with the water pressure sensor. An open or shorted sensor can cause Navien error code E353. Check and ensure the water pressure sensor and wiring are in good working condition, and there are no loose connections.

Navien error code E109 indicates an error with the fan motor. To troubleshoot Navien error code E109, check and clean, if necessary, the air intake filter and the fan motor. If the error code persists, measure the PCB’s voltage and replace the fan if the voltage is within spec. Error Code E110: Exhaust Blockage

What to do if your navien water heater has an error code?

Some problems can be solved with simply resetting the water heater unit (press the Reset button on the front panel) but other require more work. Below you’ll find the most common error codes for a Navien tankless water heater along with a suggested fix.

Error Code E110: Exhaust Blockage. Navien error code E110 means there is an exhaust blockage. To fix the Navien error code, E110 ensures nothing obstructs or blocks the exhaust pipe and that the exhaust pipe is clear. In addition to that, assess the condition of the intake air filter and clean it if necessary.

Navien error code E353 indicates a problem with the water pressure sensor. An open or shorted sensor can cause Navien error code E353. Check and ensure the water pressure sensor and wiring are in good working condition, and there are no loose connections.