What does E5 mean on a tankless water heater?
What does E5 mean on a tankless water heater?
The E5 error code refers to the Pressure Switch which can be caused by a motor problem or the voltage of the power supply is too low. If you’re sure that the power source is within the required amount and the same issue persists, try to reset your heater by: Completely draining the unit out of water. Shut off gas valve.
What does P1 mean on Rheem tankless water heater?
Water Flow Too Low
Water Flow Too Low An Error Code P1 indicates that the water flow is too low. Check your hot water tap flow. The aerators may need to be cleaned. Check and clean the water inlet filter on the tankless unit.
Why does my navien NPE keep saying e438?
Customerreply replied 2 years ago I checked all that and the circulators are working as I checked them it has water flowing through the system. If I open the cold water drain or hot water drain it will stay running. Could it be the flow sensor? Plumber: WCohn, Journeyman Plumber replied 2 years ago
What does navien mean on a tankless water heater?
In Easy Maintenance Tips for Tankless Water Heaters w/Photos will outline how to perform tankless water heater flushing and other maintenance. Navien error code E002 means there is low pressure on the heating side. Navien error code E002 can be caused by low water pressure, so you have to ensure that the unit receives enough water.
How to troubleshoot navien water heater error code e016?
To fix and troubleshoot Navien error code E016, switch the unit off for 30 seconds and then back on. Check and clean the cold water filter and strainer, and flush the heat exchanger. Check the high limit switch, the 3-way valve, and the PCB.
What does the navien error code E302 mean?
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.
In Easy Maintenance Tips for Tankless Water Heaters w/Photos will outline how to perform tankless water heater flushing and other maintenance. Navien error code E002 means there is low pressure on the heating side. Navien error code E002 can be caused by low water pressure, so you have to ensure that the unit receives enough water.
Customerreply replied 2 years ago I checked all that and the circulators are working as I checked them it has water flowing through the system. If I open the cold water drain or hot water drain it will stay running. Could it be the flow sensor? Plumber: WCohn, Journeyman Plumber replied 2 years ago
To fix and troubleshoot Navien error code E016, switch the unit off for 30 seconds and then back on. Check and clean the cold water filter and strainer, and flush the heat exchanger. Check the high limit switch, the 3-way valve, and the PCB.
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.
