How do you clear Navien error codes?
To fix Navien error code E001, you may need to clean the strainer and flush the heat exchanger. Ensure the flow rate and the PCB voltage at the pump are within spec and that the water circulates properly. We have a how-to guide for tankless water heater maintenance.
How do I reset my Navien tankless?
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.
Why does my Navien tankless water heater keep shutting off?
Early Navien models had flow sensors that would easily corrode and shut the unit down as the buildup would impair operation. The fix that Navien has made is to change the sensor over to stainless steel, you can replace the part to prevent this unexpected shut down.
What does E110 mean on a Navien tankless water heater?
Exhaust blockage
Navien NPE Error Code E110 Exhaust blockage. Check the intake/exhaust/condensate drain pipe for obstructions.(ice, snow, wildlife, etc) Check and clean the intake air filter. For your safety and the health of your equipment, Call or Contact Hot Water Now!
Where is the reset button on Navien?
To reset the boiler, press the Reset button on the front panel.
What does E 003 mean on a Navien tankless water heater?
Ignition failure in
Error Code E003. What it Means: Ignition failure in your tankless water heater. How to Fix: Confirm the main gas supply valve is open.
Does a Navien tankless water heater have a pilot light?
This appliance does not have a pilot. It is equipped with an ignition device which automatically lights the burner. Do not try to light the burner by hand. BEFORE OPERATING smell all around the appliance area for gas.
Why does my Navien say air?
When the power is on, the boiler supply water temperature will appear with the water pressure on the front panel display in 5 second intervals. If the Air purge is operating, “Air” will appear with the water pressure on the front panel display in 5 second intervals.
How do I manually reset my navien boiler?
To reset the boiler, press the Reset button. If resetting the boiler does not solve the problem, refer to the Troubleshooting section of this manual or contact a Technical Assistance Service. To exit the Information mode, press the Reset button.