What does E1 mean on my Dometic thermostat?
According to the manual the E1 error is a loss of communications between the thermostat and the AC unit. Your problem is with the connectors on the cable between the thermostat and the AC unit.
What does E1 mean on a Dometic refrigerator?
Per Dometic: The E1 code is a hardware fault usually related to the LP valve or LP delivery system. Check the operation of your gas valve at the back of the fridge, be sure that your ground connections are clean and secure and check the LP pressure at the fridge.
What does E4 mean on a Dometic thermostat?
freeze sensor
“E4” refers to the freeze sensor located in the air conditioner on the roof of your RV. The freeze sensor (mounted to the condenser fins) has 2 wires that plug into the control module box at the front of the air conditioner unit. If this 2-pin connector is loose you can get an “E4” error code.
Why does my heater keep shutting off E1?
Answer: If your unit is currently flashing the manufacturer specific E1 Error code, that is indicating that there is not enough air flow to the unit, a bad internal fan, or a blocked air inlet.
Why is there an E1 code on my Dometic controller?
There is an E1 code with the zone 2 flashing. Research has indicated that this means the zone 2 AC unit is not communicating with the Dometic controller and thus neither will operate. I’ve tried powering off and on, including shore power. Should I climb on top of the MH and look to see if there is a loose connection at the AC unit?
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 should I use to clean my Dometic CCC 2 thermostat?
Dometic CCC 2 thermostat: Clean the CCC 2 thermostat with a moist soft cloth. DO NOT spray water directly on the CCC 2 thermostat. DO NOT use solvents for cleaning. In the unlikely event the unit fails to operate or operates improperly, check the following before calling your service center.
What is the error code on the CCC 2 thermostat?
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. The LED will display error code EI and the zone num- ber that lost communication.
There is an E1 code with the zone 2 flashing. Research has indicated that this means the zone 2 AC unit is not communicating with the Dometic controller and thus neither will operate. I’ve tried powering off and on, including shore power. Should I climb on top of the MH and look to see if there is a loose connection at the AC unit?
When do I get an error code on my Dometic thermostat?
When the system determines that one of the faults listed below has occurred an error code will be displayed in the LCD. 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.
Dometic CCC 2 thermostat: Clean the CCC 2 thermostat with a moist soft cloth. DO NOT spray water directly on the CCC 2 thermostat. DO NOT use solvents for cleaning. In the unlikely event the unit fails to operate or operates improperly, check the following before calling your service center.
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. The LED will display error code EI and the zone num- ber that lost communication.
