What does it mean when your heater says E1?

Error E1 is displayed on the control panel. The overheat sensor has been turned on. The sensor will reset if the unit is unplugged. The unit needs to be plugged back in.

What does the E1 code on a Dometic thermostat mean?

Dometic thermostat e1 error code The E1 code indicates lack of communication between the CCC 2 thermostat and the power module boards. The system cannot operate and is about to shut down. Also, it may signal lack of communication between the CCC 2 thermostat and an individual power module board.

How to troubleshoot a Dometic thermostat error cone?

Dometic 3313192 Thermostat Troubleshooting. Error cone. Solution. E1. Loss of communication between the Single Zone LCD thermostat and the module board. LCD will cycle between E1 and the previous mode setting. System will shut down. E2. Open circuit or out of range Indoor Temperature Sensor.

What does LCD error code E1 mean on a thermostat?

LCD Error Code display when the system determines and lists faults. Some of these faults are. Error Code: E1 Results from a loss of communication between the Single Zone LCD thermostat and its module board. LCD will cycle between E1 and the previous mode setting. The system eventually shuts down.

What happens if your Dometic thermostat goes down?

Furnace, heat strip, heat pump and fan mode of operation can continue to operate but displays the last temperature set-point. Loss of communication between the CCC 2 thermostat and all system power module boards. System will shut down. Loss of communication between the CCC 2 thermostat and an individual system power module board.

What’s the error code on my new thermostat?

I have an e1 error code on a new Dometic digital thermostat. I have an e1 error code on a new Dometic digital thermostat . How do I reset it … read more

What does it mean when your heater says E1?