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Description. The main purpose of the Dometic Comfort Control Center 2 Duo Therm thermostat is to regulate the temperature in the room where it is installed. To start operating the roof top AC/HP systems troubleshooting thermostat and select the correct operating modes, read diagnostic service manual, which contains 63 pages in English.Dometic 3106995.032 OEM Thermostat 6-Wire Analog Control Heat & Cool | Replacement for The Duo-Therm 3106995.032 Thermostat. dummy. Dometic 3314082011 Appliance Components Rv. Try again! ... Had an e1 code on the thermostat. Installed the new motherboard & it worked perfectly!OK Then it may not be a simple fix, the E-1 code means there is a communication fault between the thermostat and circuit board inside the AC unit. It could be a bad thermostat, circuit board or the cables running from the thermostat to the board... Sometimes the code will go away when you remove all the power, so at this point I would have it looked at, my only other suggestion would be to ...To turn On the Single Zone LCD thermostat, Press the On/Off Mode button. (The LCD will be activated). Press the On/Off Mode button to turn Off the Single Zone LCD thermostat. Toggle through the modes until the On/Off green LED is on. The LCD will go out and the green LED will remain on for approximately 15 seconds,

A/C cut off and Dometic thermostat reads E1 for zones 1 & 2. We reset the breaker for both zones and followed the reset instructions on the thermostat. The final step is to turn the thermostat back on. After doing that, it still shows Off and Zone 4 (we only have 1 & 2). Press it again and there's no display at all. Any suggestions?Encountering the E1 code on your Dometic air conditioner can be frustrating, but it doesn’t have to be overwhelming. By understanding the common causes and following the diagnostic techniques and troubleshooting steps outlined in this article, you’ll be well-equipped to resolve the issue and restore your air conditioner’s functionality.If you only have two units, one of the jack on unit 2 should be open. Plug the test cable into this and the other end into the telephone jack. You should see 12 volts on the meter. In your case, I bet you will see zero volts. You need to remove the shrouds on each A/C unit to get to the telephone jack blocks.This happened 4 times before the thermostat began flashing an F-1 fault code, with the small Zone 1 digit flashing. Within about 15 seconds, all 3 of the zones digits begin flashing. So I stop dealing with the TV, dig out the manual for the thermostat, and look up the F-1 code.called the dealer and no one to pick up the phone. said leave message and they will call me back. 3hr later they still not called. so i called dometic and asked them and they say take it in for service. so i asked the guy where the control module was( under the main vent inside) and i unhooked all the wires from it and the power to the camper and then pluged it all back up and it works.

Dometic thermostat flashing E1-E6 codes. Air not coming on. Unable to adjust fan setting. Air is working intermittent. - Answered by a verified RV MechanicWe have a Dometic thermostat giving us an E1 code. We know it is a communication issue but unsure how to fix. The rig is 2+ years old and we are now full time RV'ers. We have tried disconnecting at fuse box and restarting. Has not worked. We cleaned the filters. That definitely needed doing. We have a 2018 Forest River Georgetown. Thks for ...Check the cable (like a modular phone cable) between your thermostat and the AC unit. Unplug each end, clean the wire contacts with an eraser, reconnect and reset. If that doesn't work, work the switch that tells the thermostat that there is a furnace present back and forth to clean the contacts, reset and try again.…

Reader Q&A - also see RECOMMENDED ARTICLES & FAQs. My dometic CCC2 thermostat shows E1. I tried resetting multi. Possible cause: Montana Owners Club - Keystone Montana 5th Wheel Forum > MOC Techni...