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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.2017 forest River sandpiper select 32 qbbs it has a 50 amp service and ran the a/c for the first time on 30amp service and the a/c ran for about an hr and E1 code came up on the dometic thermostat and … read moreJul 3, 2022 · We think our Dometic CC2 10 button(###) ###-####thermostat is not working properly and most likely needs replaced. We have reset it. Zone 1 comes on but we do not hear the compressor.Dometic thermostat code E1. Thread starter bdb2047; Start date May 5, 2012; B. bdb2047 Well-known member. May 5, 2012 #1 A/C and heat not working.Can just make out digital display on thermostat has E1 code.Have tried shuuting off all power no help. Display is allmost unreadable.Anyone have similar problem or ideas.Manual says …Inspect Wiring and Connections: Ensure that all wires and connections between the thermostat and the control board are in good condition and properly fastened. Damaged or loose wires should be repaired or replaced. Perform a Thermostat Reset: A simple reset can sometimes rectify the issue. To do this, switch off the thermostat, wait for a few minutes, then turn it back on.The E-1 is a communication fault. If you have not done so I would turn off all the power to the circuit for the thermostat and AC unit. Unplug from shore power and disconnect the batteries for 15 mins.I had the same problem on my 2012 landmark Rushmore . make sure they use the electric gel on all the connection Carl & Christine, 2012 Landmark Rushmore, 2005 Silverado crew cab lt 8 foot bed 6.6 lly /Allison -custom dual exhaust-198000 miles !After research, I found out the installers had not set the DIP switch for the furnace option on the control module. Easy fix, after climbing up top, removing the shroud and control module cover, and finding the correct DIP switch. (Bring a magnifier) Hope your fix is as easy as mine! 12-25-2016, 10:29 AM. # 3.This typically means that the thermostat failed to communicate with the thermostat. This could be due to a blown fuse in your thermostat, a tripped breaker or a faulty capacitor. If you have recently replaced your thermostat and are still experiencing this problem, then it is probably not the compressor or fan motor.How to diagnose e1 codeThe 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. It should be 11" water gauge with 50% of the LP appliances operating.Once all this is done, make sure the power switch is turned to the on position. If it isn't, the furnace will not light. This switch can be found inside the door on the door models and the outside of the furnace in non-door models. Then set the thermostat temperature to the desired level and your furnace should light.When “E1” appears on a CCC2 display (as shown below) for one or more Zones, follow these steps to correct this error: Zone 1 2. °F. LO. AM. 1. First, reset the CCC2 using the Dometic “System Reset Procedure” (see NOTE below): • Press OFF . • Press ZONE and MODE.E1 Code on Dometic Thermostat Coleman RV Thermostat Wiring Color Code Jayco Pop-Up Camper Lift System Diagram We will be happy to hear your thoughts Leave a reply Cancel reply Save my name, email, …Jul 24, 2012 · It can be from mice chewing on the line, but that is rare. It might be from a cable that was pinched or cut by a staple in construction and that has finally worked its way into the cable and cut it. That happens more often than one would think. Check the connections and connectors first.Let's work together to address the E1 fault code on your Dometic Camper Thermostat. We have some troubleshooting steps that might help:1. *Verify Wiring:* - Let's make sure all the thermostat wiring is securely connected and free from any damage. - It's also important to check if the module board and other components are properly connected.2.Troubleshooting a dometic rm 1350 refrigerator can be done by checking the power source and fuses. The dometic rm 1350 refrigerator is a high-quality, reliable appliance. However, like all appliances, it can experience problems every now and then. Troubleshooting a dometic rm 1350 refrigerator can be done by following a few simple steps.I tried unplugging the comm cable on the main CCC thermostat, which got rid of the E1 error, but the furnace still is not showing up. I did an init of the main CCC thermostat and now Zone 1 is flashing and Zone 4 (never had a Zone 4 before) is solid, but still no furnace option. ... Note: the instructions on doing an init from Dometic says turn ...Dometic 3313192 thermostat troubleshooting. Code. Description. 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.Dometic Thermostat not resetting. There was and E1 code. I followed the directions to reset but it is not recognizing the zones properly. I should have zone 1 and zone 2 but it's displaying a blinking … read moreJunior Member. Join Date: Feb 2017. Location: In. Posts: 8. Ac E1 code need help. I have a 2017 cedar creek ck2 and I had an E1 code on #2 air conditioner. I have a Dometic thermostat and have done the re-set numerous times but hasn't solved the problem. Have seen several posts about RJ11 couplings and cable.

I have a Newmar travel trailer I purchased. The A/C unit is missing, but I am sure the original was a 59016.521 Dometic ducted, serial number 51718987. The thermostat is a Dometic(###) ###-####004 whi … read morePosts: 865. HVAC Zone 3 and Dometic Thermostat Issue. I am currently experiencing a problem with zone 3 in my motorhome. Two days ago I noticed a code E1 (loss of communication) with my zone 3. I reset the system and all was well again for a couple days. Yesterday I noticed that I now only show two zones on the thermostat.Page 13: Service. For Service Center SERVICE OFFICE Dometic, LLC Assistance Call: Dometic, LLC 46 Zatonski, Unit 3 800-544-4881 2320 Industrial Parkway Brantford, ON N3T 5L8 Elkhart, IN 46516 CANADA 574-294-2511 519-720-9578 REVISION Form No. 3313327.037 10/10 3313327.037 (French 3313345.039) ©2010 Dometic, LLC LaGrange, …My Penguin II rear air started cycling on/off & then I got "E1" code on my 12-button CCC2 thermostat for both of my two AC zones. I was able to clear the E1 code doing a CCC2 reset per the install manual, but after the CCC2 reset, Zone 2 disappeared although Zone 1 still works. Anyone have this ha...If your Dometic thermostat is not functioning like it should, use these troubleshooting tips to fix itp. Dometic Thermostat Not Working? Try These Troubleshooting Tricks For A/C and Furnace - Mortons on the Move - Dometic thermostat code E1

Dometic Thermostat not resetting. There was and E1 code. I followed the directions to reset but it is not recognizing the zones properly. I should have zone 1 and zone 2 but it's displaying a blinking … read moreDometic Blizzard AC "E1" code Click Here to Login: Portal: Register: Library: Registry FAQ: Community: Calendar: Today's Posts: Search: Log in ... Would that mean since both units operate that it's the thermostat board itself or one on the RJ11 cords connecting the units? Tags: dometic: You may also like: Family RVing in Missouri: Great ...…

Reader Q&A - also see RECOMMENDED ARTICLES & FAQs. The E1 code is a hardware fault usually . Possible cause: Aug 18, 2021 · To reset the thermostat: Make sure the Single Zone LCD thermostat is i.