E1 code on dometic thermostat

Dometic 3 button thermostat problem. I'm getting a code

The new thermostat is throwing an e1 code "commu ... I have a dometic CCC2 thermostat and the inside temp reads -05. The AC works fine but won't cycle off when it reaches the temperature set. How do I get the thermostat to recognize the correct inside t ...Ive done everything I can think of including: 1) Did a reset procedure for the 5 button CCC. 2) Made sure our coach ceiling fluorescent lights are off. 3) Turned off AC power to the coach at the post. 4) turned the coach batteries off. 5) turned coach batteries on and still get EE. 6) Turned coach AC power on and still get EE.Camper was struck by lightning indirectly, which seems to have damaged something in my a/c and heating system. Actions taken- installed new thermostat. The new thermostat is throwing an e1 code "commu … read more

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We got the E1 code last month on our 5-button Dometic (but only 1 AC) - reset, no good. Made sure the RJ11 was firmly seated in back. Cut all AC/DC power, including battery cutoff switch - after doing this a couple of times, worked for a couple hours, then E1 again. At one point the thermostat insisted it had no furnace! Then it decided it had ...Our Dometic AirCommand AC-1511 units only fully shut down when the thermostat power button is turned off. As stupid as it sounds, Dometic does not use a thermistor (the temperature-sensing device) inside the thermostat; they put the thermistor inside the air inlet section on the roof unit. So even if the fan is set to Auto the fan runs on Low 100% of the time to keep some air flow across the ...Dometic thermostat E1 code The furnace and roof ac unit are 2 separate units controlled by one Dometic thermostat. Where is the module board located that controls both of these units on a 2013 Thor Palazzo?Ac unit have quit working. Dometic H541815 & H541816. Thermostat Dometic CCC2. Both units were running then started short cycling on and off then quit completely. Thermostat then showed an E1 code. Th … read moreJust picked up our new-to-us 2018 25 FBT (dual AC) which is in great shape. Known issue when it was purchased was a Dometic CCC2 thermostat "E1" error code on the ...Jan 30, 2020 ... How to check commons issues of mini split E1 code.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?Camper was struck by lightning indirectly, which seems to have damaged something in my a/c and heating system. Actions taken- installed new thermostat. The new thermostat is throwing an e1 code "commu … read moreDometic 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 moreJun 4, 2017. #2. Hi twdale0918, Welcome to the Heartland Owners Forum. E7 code on the CCC2 thermostat signals loss of 120V AC to the air conditioner. I'd suspect you might have a little connector-itus under the shrouds up on the roof. Some contact cleaner may help. You should also call Heartland Customer Service at 877-262-8032 / 574-262-8030.Second opinion] My Dometic A/C shows E1 on ac and fan settings. Furnace setting works fine. I took the thermostat off, unplugged the cable, waited for 2 minutes and reinstalled.Form No. 3314150.016 08/16 (French 3314170.014_B) ©2016 Dometic Corporation LaGrange, IN 46761. 1. To turn ON the CCC 2 thermostat when the back light is off, first press any button to wake up the CCC 2 thermostat. Then press and release the ON/OFFbutton. 2.PROGRAMMING AND OPERATION. On/Off. To turn On the SZ LCD thermostat, press On/Off Mode button. To turn Off the SZ LCD ther-mostat press the On/Off Mode button and toggle through modes until On/Off green LED is on. LCD will go out while the green LED will remain on for approximately 15 seconds, then go out.I have mini split Mr.Cool and I get E1 codeTo turn OFF the CCC 2 thermostat press the ON/OFF button The E1 is a communication fault it means the thermostat is not communicating with the circuit board inside the AC unit. What you can try to do is take all the power away from the RV and see if it will reset for you.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... Dometic Thermostat not resetting. There was and E1 code. I followed The Dometic AC E1 code indicates a communication error between the thermostat and the AC unit. When your Dometic AC displays the E1 code, it means there is a Even seemingly benign smart home devices, like smart pl

Dometic Thermostat Not Working? Trying This How Guide. By: Author Tomm Morton Posted with Promulgated: August 4, 2023 - Continue updated: Month 19, 2023. Groups RV Living, RV Repairs & Maintenance, RV TechDOMETIC dual AC "E1 error" troubleshooting guide. « AC with SoftStart at 6500’+ | Top | Furnace Ignition Control Board » I previously posted some questions …To reset the thermostat: Make sure the Single Zone LCD thermostat is in the Off Position. Press the "+" button and, while holding it, also press and hold the On/Off Mode button for 3 seconds. The LCD will show -, press the On/Off Mode again to turn system off. This completes the system initialization.Aug 21, 2017. #1. LordKelvin. New member. Joined. Aug 19, 2017. Posts. 2. From what I found while trying to fix the "E1" code on my dometic thermostat it looks like a ton of …

Dometic Thermostat shows E1 error, so heat pump / air conditioner does not work. It is a communication issue between the CCC and the AC unit. It works intermittently for a few minutes then E1 comes back.We 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 ...My 2 zone Dometic thermostat started flashing the E1 message. A few seconds later it went off and will not turn back on. Any ideas? Thanks 10-28-2016, 07:33 PM #2: VinceU. Senior Member . Join Date: Dec 2011. Posts: 3,570 Quote: Originally Posted by rblake39.…

Reader Q&A - also see RECOMMENDED ARTICLES & FAQs. A Dometic 3-wire thermostat wiring diagram is c. Possible cause: Dometic Thermostat Guide This process document corresponds to the YouTube video Dometic R.

Feb 15, 2023 · Dometic thermostat E1 With both a/c units running, and no power interruption, my Dometic thermostat flipped code E1 for both units and shutdown. Went through the troubleshooting process and it will turn the units back on for about a minute before throwing the E1 code and shutting down the units.About the only other thing to do is check the wiring at the thermostat and the wiring from the thermostat to the circuit board inside the AC unit. What you may want to do is see if a mobile RV tech is in the area, if you do an online search RV mobile repair and the zip code you are at you should get a listing of techs in your area.My 5 button duotherm started with FF code. Did the reset turning the therm off an golding down mode an zone then turning on and releasING buttons. It reset couple times then went to an EE code and wouldn't reset. Dometic said the cable/rg connectors were bad or the AC circuit board. Rarely the thermastat goes bad.

Second Opinion] My camper Dometic thermostat is flashing an E1 fault code for loss of communication. I have swapped the module board and thermostat and still has E1 code. Submitted: 3 months ago.Dometic thermostat E1 code The furnace and roof ac unit are 2 separate units controlled by one Dometic thermostat. Where is the module board located that controls both of these units on a 2013 Thor Palazzo?

2) High temperatures. One of the most common reasons for the Camper was struck by lightning indirectly, which seems to have damaged something in my a/c and heating system. Actions taken- installed new thermostat. The new thermostat is throwing an e1 code "commu … read more I have mini split Mr.Cool and I get E1 code on theThis video is a demonstration on how to operate The stat was reading between 66 and 54 degrees inside temp. It was 84 outside and sunny so it had to be atleast that+ inside. I was sweating like mad fiddling with that thing. I read that these dometic stats can fail in being able to read the temp so it then cannot talk to the AC and Heater, thus the E1 code. Aug 21, 2017 · Aug 19, 2017. Posts. 2. From what I My dometic CCC2 thermostat shows E1. I tried resetting multiple times. I disconnected the 12 volt and 115v from the system for at least 30 min. ... The E-1 code is a communication fault between the thermostat and circuit board inside the AC unit. IF you disconnected all the power then I would start with replacing the thermostat, you do want to ... Author: Aris My name is Aris, and I am a certified HVAC teHaving a persistent E1 code between my thermostat and Ac. ... RV ReTurn off the power to your RV or camper's HVAC system. Remove the Dometic A/C Thermostat Replacement Problems: tredavon2100: RV Systems & Appliances: 5: 10-28-2015 11:53 PM: R Pod / Dometic - Bypass AC and run thermostat directly to furnace? Bradley1: RV Systems & Appliances: 6: 04-02-2015 04:03 PM: Replacing Dometic 5-button Comfort Control Center Thermostat: Vanwill: Monaco Owner's Forum: 18: 03-09-2015 07: ...If your Dometic thermostat is displaying an E1 code, it indicates a communication error between the thermostat and the control board. Troubleshooting the E1 code will help … Press To Decrease Temperature Set-Point. 1. To turn On the C Dometic Thermostat E1 Error Code - Forest River Forums. Thread Tools. Display Modes. Tags. dometic, thermostat. « Roof leak on rear cap - 3171DS | …What Does E1 Code Mean On a Dometic Thermostat? (How To Fix) This single Zone t-stat works with air conditioner series 540, 4579, 4595 Also works with control kit . DOMETIC COMFORT CONTROL CENTER USER MANUAL Pdf Download. Input voltage (AC) 115 V Input frequency 60 Hz Multi-Zone CCC Thermostat in White, Control board not included The Dometic ... I methodically troubleshot, cleaned all modular connections at t[Ac unit have quit working. Dometic H541815 & H5418Try the initialize procedure in the linked manual Has the dometic ccc2. I have turned off shore power and turned back on pulled and replaced 12v to furnace and unplugged thermostat from phone wire in wall. Furnace will come on but will not ignite. After powering thermostat off then on furnace and temperature will show for a brief time then the E1 code returns.