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 fix an AC with an E1 code?

[Solution] How to Fix E1 Error on My AC 1 Turn off the air conditioner and unplug it. 2 Hold down the power button, and keep it depressed while you or someone else plugs it back in. Keep the button depressed while the fan and 3 Unplug the air conditioner again and plug it back in. It should now work normally. See More….

What kind of cable is used for an E1 line?

The cable used for E1 lines with RJ4 termination is pretty much a standard. You should be able to crimp your own. The pins used for E1 circuits are:

What does E1 mean in FMCA error code?

E1 Loss of communication between the CCC 2 thermostat and all system power module boards. System will shut down Yes, welcome to the FMCA Forum. I have no first hand information on your specific A/C unit. But most communicate by a cable that can be reached from inside the coach/in the lower (inside coach) unit.

The cable used for E1 lines with RJ4 termination is pretty much a standard. You should be able to crimp your own. The pins used for E1 circuits are:

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.

Is there an E1 code on my thermostat?

Now I have an E1 code on my thermostat and it does not recognize zone 2 at all, only zone 1. Also, the “auto” setting in “mode” selection is … read more I have just bought a 1999 Monaco Diplomat. I could not get I have just bought a 1999 Monaco Diplomat.

What does Zone 1 mean on a Dometic thermostat?

The zone shows “zone 1” blinking, blank zone 2 and … read more Vocational, Technical or Tra… I have a Dometic A/C and Heating in my forest river 2013. I have a Dometic A/C and Heating in my forest river 2013. I keep getting a code E 1. I have tried to turn it off and push the mode and the + buttons at the same time and have received the — sign.

What’s the error code on the Dometic fridge?

It was mentioned before the fridge worked on ac electric mode not on propane mode and has error codes E0 and E1 flashing. So I applied Red Green’s “principle of leave ‘er” as I was bizzy with other stuff. Time passed. Temp held steady, E1 code flashing, temp 34F, freezer frozen.

Do you have a Dometic thermostat in your RV?

Vocational, Technical or Tra… I have a 2 zone Dometic thermostat to control the front and rear Dometic AC units on the top of my RV. The 2 AC Units and thermostat are less … read more Vocational, Technical or Tra… I have a Dometic heater in my bumper pull Forest River Salem.

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

Why is there an E1 code on my Newmar BayStar?

I have two AC units on my Class A Newmar Baystar. I left the MH with the AC on and when I returned it was off. 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.

Is there a Zone 2 AC unit on a Newmar BayStar?

What are the codes on a Dometic thermostat?

Vocational, Technical or Tra… Dometic thermostat flashing E1-E6 codes. Air not coming on. Dometic thermostat flashing E1-E6 codes. Air not coming on. Unable to adjust fan setting. Air is working intermittent … read more

What’s the error code on my airstream thermostat?

The room is probably close to 72-74 degrees and it is … read more Vocational, Technical or Tra… 2011 airstream thermostat. Dometic. E7 error. I reset 2011 airstream thermostat. Dometic. E7 error. I reset already pushing mode and zone at same time and reprogrammed. Now no we’re code but still … read more Vocational, Technical or Tra…

How does a 2 zone Dometic thermostat work?

I have a 2 zone Dometic thermostat to control the front and rear Dometic AC units on the top of my RV. The 2 AC Units and thermostat are less … read more Vocational, Technical or Tra… I have a Dometic heater in my bumper pull Forest River Salem. The first problem I noticed is the AC fan unit started turning on when the heater turned … read more

Where is the serial number on a Dometic thermostat?

Unit Model Number and Serial Number found on Identification Label located on the Base Pan of unit bottom. It is necessary to remove the return air cover to expose the rating plate. Electronic Control Kit Part Number and Serial Number found on Identification Label located on the side of the Kit.

How to reset the fan run time on a Dometic thermostat?

To reset the fan run time and clear the filter icon, hold the INSIDE and OUTSIDE but- tons for three seconds. This will clear the fan run time for the current zone selected. Dometic CCC 2 thermostat: Clean the CCC 2 thermostat with a moist soft cloth. DO NOT spray water directly on the CCC 2 thermostat.

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.