Reset dometic thermostat

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.

Reset dometic thermostat. Summary of Contents for Dometic 3316420 Series. Page 1 Service Center & Form No. 3316468.000 10/16 SERVICE OFFICE Dometic Corporation Dealer Locations (French 3316469.000_B) Dometic Corporation 46 Zatonski, Unit 3 Please Visit: ©2016 Dometic Corporation 1120 North Main Street Brantford, ON N3T 5L8 www.eDometic.com LaGrange, IN 46761 Elkhart ...

For five minutes, remove the fuse and turn off the thermostat. Wait five minutes after reinstalling the fuse. After that, set the thermostat to cool. Switch in Off position; remove fuse for 5 minutes; …

To reset a Dometic thermostat, locate the reset button on the unit and press it. Dometic thermostats can be easily reset by locating the reset button on the unit and pressing it. This action will restore the thermostat to its default settings and clear any previous programming or errors.Well-known member. Jul 11, 2018. #1. This morning tried to adjust the thermostat up to 78 and it changed to 32 and will not go up. It will go down to 13 and back up to 32 but not higher. It is a Dometic Single Zone LCD thermostat. I looked at the owners manuals but nothing about this problem. Thanks for any help.system initialization will need to be performed by the installer after the system is installed. Make sure the Single Zone LCD thermostat is in the Off condi-tion. See page 4, “Quick Reference To Control Buttons”. Press the “+” button and, while holding it, also press and hold the On/Off Mode button for three seconds.Reset the thermostat. Opened the A/C from the top. ... We are the 2nd owner of a 28' Enclosed Trailer with a Dometic ductlless roof air (and supposedly heat strip). It has a Dometic Digital Thermostat with 10 buttons (On/Off, Time, Clock, Zone, Mode, ...We have 1 Dometic 3314082.011 CCC 2-Wht manual available for free PDF download: Installation Instructions Manual Dometic 3314082.011 CCC 2-Wht Installation Instructions Manual (17 pages) Roof Top Unit Used With 3105007.XXX OR 3105935.XXX Return Air Grille, Electronic Control Kit, Thermostat, Optional Indoor Temperature Sensor, Air …Do this turn it OFF. Then HOLD DOWN BOTH the zone and mode buttons AND while you are holding them BOTH down you turn it back on. "FF" should appear on the control and then you let up BOTH buttons and it should work again. IF NOT, it may be bad OR the cable may not be getting the signal to the control box.Dec 22, 2023 · How can you reset a Dometic thermostat? For a single-zone Dometic RV thermostat reset, simultaneously press and hold the ‘On/Off Mode’ and temperature up button (‘+’) for approximately 3 seconds until the’mode’ button displays a green light. Step 1: Press and hold the mode and temperature-up buttons together.

Description. Dometic Comfort Control Center 2 thermostats are designed for use in systems with gas or oil boilers, floor heating systems, electric heating or zone control. Check operating instructions to set the appropriate multi-zone programmable thermostat CCC2 model 3314080 settings. Operating instructions for Dometic Comfort Control …To reset a Dometic Duo therm thermostat, disconnect the power, then press and hold down the reset button for five seconds until the display is reset. Finally, switch the power back on to complete the reset process. ... If your Dometic thermostat wiring diagram is not working, it could be due to a few possible issues. The most common cause is ...You should re-program the Dometic thermostat immediately after resetting it. That should help its longevity and keep it working. That should help its longevity and keep it working. What you do not want taking place is for the thermostat to default to the wrong setting.system initialization will need to be performed by the installer after the system is installed. Make sure the Single Zone LCD thermostat is in the Off condi-tion. See page 4, “Quick Reference To Control Buttons”. Press the “+” button and, while holding it, also press and hold the On/Off Mode button for three seconds. This manual is also suitable for: View and Download Dometic 3314080.000 BLACK operating instructions manual online. COMFORT CONTROL CENTER 2 PROGRAMMABLE THERMOSTAT. 3314080.000 BLACK thermostat pdf manual download. Also for: 3314080.015 white. How to reset your single zone domestic thermostat.Normally on the Dometic AC controller we have options for COOL, AUTO, HP, FAN and OFF on all 3 zones of our 2015 Dutchstar, with additional FURN options on zones 1 and 3 for furnace use in cold weather. This season, the FURN no longer shows up on zone 1 as an option. Thankfully, FURN still shows up for zone 3 (rear of coach) and …

Mar 4, 2024 · Troubleshooting Tips for a Successful Reset. When troubleshooting your Dometic thermostat for a successful reset, start by checking the power source. Ensure that the thermostat is properly connected and receiving power. Next, inspect the settings on the thermostat to make sure they are correct. To reset a Dometic thermostat, you can try the following steps: 1. Turn off the thermostat using the ON/OFF button. 2. Remove the faceplate by gently pulling it away from the wall. 3. Locate the reset button on the back of the thermostat. 4. Press and hold the reset button for about 5 seconds. 5.To reset a Dometic thermostat, locate the reset button and hold it for a few seconds until the screen goes blank. Then release the button and wait for the thermostat to restart. Resetting a Dometic thermostat is a simple process that can help resolve common issues, such as temperature discrepancies or unresponsive controls. By following a few ...Yes, this is possible to replace an RV thermostat but there are a few details you need to know about before you run out and buy a cheap replacement. First, the RV thermostat is designed to work on the 12 Volt RV electrical system. Most house and other thermostats are designed to work on the 24-volt system. 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/OFF button. Press the MODE button to cycle through the mode options. A mode is an operation that can be performed by the unit and is controlled by the Dometic CCC thermostat. 4 Easy Steps To Reset The Dometic WH-6GEA RV Water Heater. ... Thermostat Failure. A thermostat in your Dometic WH-6GEA is a part that measures and regulates the temperature. If the temperature of your water heater is too high, it won’t be able to function properly. A faulty thermostat won’t be able to regulate the temperature, and this ...

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system initialization will need to be performed by the installer after the system is installed. Make sure the Single Zone LCD thermostat is in the Off condi-tion. See page 4, “Quick Reference To Control Buttons”. Press the “+” button and, while holding it, also press and hold the On/Off Mode button for three seconds. Mar 21, 2021 · In this video, we will look at the Dometic CT Single Zone RV Thermostat that comes in many RVs. It has several features that are fairly easy to understand an... These methods will resolve most of your Dometic thermostat problems, especially if you have the E7 code. Power interruptions are extremely common among RV owners, and it doesn’t have to be the end of your thermostat’s lifespan. 1. Adjust Your Breaker. The first thing you should do is check the breaker box in your RV.I have been working in this field for over 5 years and have a lot of experience with different AC units. I write here to help people solve their Air Conditioning problems and find the best solutions for their needs. If you are having any issues with your air conditioner or are thinking about buying a new one, be sure to check out my blog!Reset the thermostat. Opened the A/C from the top. ... We are the 2nd owner of a 28' Enclosed Trailer with a Dometic ductlless roof air (and supposedly heat strip). It has a Dometic Digital Thermostat with 10 buttons (On/Off, Time, Clock, Zone, Mode, ...The only option for these 3 button units is a “hard reset.”. Here are the recommended steps for a hard reset: Step 1: Turn off the Thermostat. Step 2: Remove the face cover gently to get inside the thermostat. Step 3: At the 3 wires in the upper left-hand corner. Remove the farther one to the left.

12. 13. 14. 15. 16. 17. 18. 19. 20. page of 20. Go. Table of Contents. Bookmarks. Advertisement. Quick Links. 1 System Configuration & Initialization. 2 Zone Selection. 3 … Here is how to reset a Dometic 10-button thermostat: Turn the thermostat OFF. Simultaneously, press and hold the MODE and ZONE buttons. Continue holding the buttons until the display reads IniT and all available zones. Release the two buttons. Press the ON/OFF button to exit the system set-up. The thermostat will turn back ON and complete the ... Related Manuals for Dometic 3109228.001. ... Roof top unit used with 3105007.xxx or 3105935.xxx return air grille, electronic control kit, thermostat, optional indoor temperature sensor, air conditioner, ccc 2/lcd sz controls (17 pages) ... SYSTEM RESET a. Turn the ON/OFF switch to “OFF” position. b. Simultaneously depress and hold the MODE ...Description. Dometic Comfort Control Center 2 thermostats are designed for use in systems with gas or oil boilers, floor heating systems, electric heating or zone control. Check operating instructions to set the appropriate multi-zone programmable thermostat CCC2 model 3314080 settings. Operating instructions for Dometic Comfort Control …The procedure you employ to reset the thermostat should be described in your owner’s handbook. Oh, and Dometic thermostats appear to need that you first switch them off in order to read the room’s real temperature. Although rather annoying, this is how Dometic constructed its thermostats. Upgraded Dometic RV Thermostat Dometic Corporation 1120 North Main Street Elkhart, IN 46514 CANADA Dometic Corporation 46 Zatonski, Unit 3 Brantford, ON N3T 5L8 CANADA Service Center & Dealer Locations Please Visit: www.eDometic.com REVISION A Form No. 3316462.000 08/16 (French 3316463.000_A) ©2016 Dometic Corporation LaGrange, IN 46761 Capacitive Touch Thermostat Quick ... Dometic Corporation 46 Zatonski, Unit 3 Brantford, ON N3T 5L8 CANADA Service Center Dealer Locations Please Visit www.eDometic.com CAPACITIVE TOUCH THERMOSTAT MODEL COOL/FURNACE 3316410.XXX COOL/FURNACE/HEAT STRIP COOL/FURNACE/HEAT PUMP REVISION B Form No. 3316464.000 08/16 (French 3316465.000_B) ©2016 Dometic Corporation LaGrange, IN 46761Locked Luxpro PSP511Ca thermostats indicated by the presence of ‘Hold’ on the temperature screen may be unlocked by pressing and releasing the hold button, rotating the dial or cha...Discover how to reset your Dometic thermostat with our comprehensive step-by-step guide. From unresponsive controls to inaccurate readings, learn when and how to perform a soft or hard reset to restore optimal functionality. Troubleshoot common issues, test the reset, and gain post-reset tips for maintaining a comfortable home environment. Expert advice for mastering thermostat resets effectively.

If you’re using a Dometic camper AC unit, the reset process may vary slightly from the standard procedure. Here’s how you can reset your Dometic camper AC unit: Locate the thermostat control panel and turn off the AC unit. Find the fuse box and open the door. Locate the 12-volt DC circuit breaker labeled “air conditioner” and switch it off.

The E4 code has nothing to do with the Oasis unit, but with the heat pump/AC unit located on the rear roof of your coach. The "smart" thermostat is telling you that the Outdoor Temp sensor is open or bad (i.e. out of range). If you are electrically trained, this can be measure using a digital volt meter.We have 1 Dometic 3314082.000 CCC 2-Blk manual available for free PDF download: Installation Instructions Manual Dometic 3314082.000 CCC 2-Blk Installation Instructions Manual (17 pages) Roof Top Unit Used With 3105007.XXX OR 3105935.XXX Return Air Grille, Electronic Control Kit, Thermostat, Optional Indoor Temperature Sensor, Air …In the unlikely event of CCC 2 system memory loss or dip switch setting change, the CCC 2 thermostat will require a system reset. Refer to page 11 for system reset procedure. ... The Dometic CCC 2 thermostat will accommodate only one dehumidify air conditioner within the four zones. The dehumidify air conditioner can …Aug 22, 2023 · Discover how to reset your Dometic thermostat with our comprehensive step-by-step guide. From unresponsive controls to inaccurate readings, learn when and how to perform a soft or hard reset to restore optimal functionality. Troubleshoot common issues, test the reset, and gain post-reset tips for maintaining a comfortable home environment. Expert advice for mastering thermostat resets effectively. To reset a dometic thermostat with multi zones: Make sure the thermostat is in the OFF mode. 2. Simultaneously press and hold the MODE and ZONE buttons. 3. …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.This may plug the unit evaporator coil with dirt and substantially degrade the performance of the unit. To reset the fan run time and clear the filter icon, hold the INSIDE and OUTSIDE buttons 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 ...Rob & Amy 2019 Passport 240BH SL (Sold 4/30/24) 2024 Cougar 29BHL (Taking delivery 5/11/24) 2022 Ford F250 7.3L Godzilla Crew Cab FX4Turn off the air conditioner: Press the power button on the control panel to turn off the air conditioner unit. Wait for a few seconds for the unit to completely shut down. Disconnect from power source: Once the air conditioner is turned off, disconnect the unit from its power source.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, …

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To reset a Dometic RV thermostat, follow these steps: 1) Ensure the thermostat is unresponsive or not working properly. 2) Check for dead batteries and replace if necessary. 3) If the thermostat is still unresponsive, it may need to be replaced.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 moreDec 22, 2023 · How can you reset a Dometic thermostat? For a single-zone Dometic RV thermostat reset, simultaneously press and hold the ‘On/Off Mode’ and temperature up button (‘+’) for approximately 3 seconds until the’mode’ button displays a green light. Step 1: Press and hold the mode and temperature-up buttons together. system initialization will need to be performed by the installer after the system is installed. Make sure the Single Zone LCD thermostat is in the Off condi-tion. See page 4, “Quick Reference To Control Buttons”. Press the “+” button and, while holding it, also press and hold the On/Off Mode button for three seconds.Digital Thermostat Guide. Dometic's digital thermostat (officially the "Single Zone LCD Thermostat") found in Flagstaff's T-Series campers is easy to use once you get the hang of its operation. Since most people just want to know how the fan setting works, we'll start there and then back-track through the rest of its operation. The "Fan" Setting.Forgetting your account password can be a frustrating experience, but resetting your password doesn’t have to be difficult. Here are some easy steps to help you reset your account ...Reset My Dometic 5 Button Thermostat? - Turn the thermostat switch off. - Press both the mode and zone buttons at the same time then turn the switch back to ON. - The letters FF should appear in the digital display and will remain there until you release both the zone and mode buttons. - Release the buttons when they do.system initialization will need to be performed by the installer after the system is installed. Make sure the Single Zone LCD thermostat is in the Off condi-tion. See page 4, “Quick Reference To Control Buttons”. Press the “+” button and, while holding it, also press and hold the On/Off Mode button for three seconds. ….

system initialization will need to be performed by the installer after the system is installed. Make sure the Single Zone LCD thermostat is in the Off condi-tion. See page 4, “Quick Reference To Control Buttons”. Press the “+” button and, while holding it, also press and hold the On/Off Mode button for three seconds. Honeywell has made a business out of helping homes be more comfortable. Today, it is one of the leaders in providing solutions for connected homes, including delivering a variety o...The temperature of the thermostat can be changed from fahrenheit to celsius. Pressing the button again will return to normal mode. If you are using an older version of Windows, you will need to download and install the Windows 8.1 update. How do I reset my Dometic CFX? Reset to factory settings by using reset function on fridge.To reset a dometic thermostat with multi zones: Make sure the thermostat is in the OFF mode. 2. Simultaneously press and hold the MODE and ZONE buttons. 3. …Things You Should Know. Locate and hold the reset button for about 5 seconds, or power your thermostat off for 30 seconds before turning it back on. Change dead batteries in your thermostat, or flip the orientation of the batteries for about 5 seconds while the thermostat is turned off. Flip your circuit breaker and leave it off for about 30 ...A: You should only reset your Dometic RV thermostat if it is not functioning properly. If it is functioning normally, there is no need to reset it. Q: Can I reset my Dometic RV thermostat on my own, or do I need a technician? A: You can reset your Dometic RV thermostat on your own using the steps outlined in this guide.May 2, 2023 · Resetting the Thermostat. If your Dometic thermostat is not working correctly, it may be due to a software glitch or other issue that can be resolved by resetting the device. To reset the thermostat, follow these steps: Turn off the power to your RV or camper’s HVAC system. Remove the thermostat’s cover to access the reset button. May 31, 2017 ... Our thermostat was not working properly and to keep the rv at 72 we had to set it to around 90. It was time for a new one.Jul 5, 2021 ... Can't figure out why your AC & Furnace are running at the same time? Here you go.... Got a problem? Comment down below. This video go made ... Reset dometic thermostat, Rob & Amy 2019 Passport 240BH SL (Sold 4/30/24) 2024 Cougar 29BHL (Taking delivery 5/11/24) 2022 Ford F250 7.3L Godzilla Crew Cab FX4, equate data or no functions occur, reset the Comfort Control Center to factory setting. When a reset proce-dure is done, all previous program memory is re-moved. The factory setting of 72°F for cooling mode and 68°F for heating modes are entered. To initiate a RESET, do the following in the order listed:, To reset a Dometic thermostat, locate the reset button and hold it for a few seconds until the screen goes blank. Then release the button and wait for the thermostat to restart. Resetting a Dometic thermostat is a simple process that can help resolve common issues, such as temperature discrepancies or unresponsive controls., Dometic Thermostat 3313194 Operating instructions manual (13 pages, 1.47 Mb) 9. Dometic CCC 2. Dometic Thermostat CCC 2 Operation & user’s manual (4 pages, 0.47 Mb) 10. Dometic Comfort Control Center 2. Dometic Thermostat Comfort Control Center 2 Operation & user’s manual (2 pages, 0.25 Mb) 11. Dometic 3314080.000 BLACK., Reset the thermostat Dometic thermostat. Check to see if it works. Reset the Dometic power fuse. If this does not resolve the problem, proceed to the next step. Switch off and on the main power circuit breakers. If none of the above steps clear the error, you should have an AC specialist check on it. _____ MikenDebbie Aggie ‘77 in the sticks ..., If you own an RV, you know how important it is to have all the necessary parts in good working condition. One of the most well-known brands in the RV industry is Dometic, known for..., To reset a Dometic Duo therm thermostat, disconnect the power, then press and hold down the reset button for five seconds until the display is reset. Finally, switch the power back on to complete the reset process. ... If your Dometic thermostat wiring diagram is not working, it could be due to a few possible issues. The most common cause is ..., Turn on the device and record the reading with AC, and then turn off the AC and record the same reading for temperature. It will show you the positive or negative …, To reset a Dometic RV thermostat, follow these steps: 1) Ensure the thermostat is unresponsive or not working properly. 2) Check for dead batteries and replace if necessary. 3) If the thermostat is still unresponsive, it may need to be replaced. , This thermostat gives you control of your rooftop air conditioners, single and dual basement air, heat pump systems, gas furnaces and electric heat strips. Plus, the system allows for different temperature settings for each heating or cooling unit, if desired. Dometic's Comfort Control Center II is an easy-to-read and easy-to-use digital …, In this video, we will look at the Dometic CT Single Zone RV Thermostat that comes in many RVs. It has several features that are fairly easy to understand an..., When resetting doesn’t work. Resetting the 3-button thermostat is one way to cure many minor ills. But sometimes the problems go deeper than that and resetting just won’t work. That is the time you have to pull the manual out to see if they cover the problem in the troubleshooting section. The first place to look will be the thermostat itself., 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/OFF button. Press the MODE button to cycle through the mode options. A mode is an operation that can be performed by the unit and is controlled by the Dometic CCC thermostat., 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/OFF button. Press the MODE button to cycle through the mode options. A mode is an operation that can be performed by the unit and is controlled by the Dometic CCC thermostat., Mar 3, 2021 · If the gap is larger then you should use the reset system option to try to get the thermostat to operate correctly. If the problem doesn’t get fixed contact your local repairman. Or you can go to the owner’s manual and see if the problem is covered within its pages. , Today I replaced the thermostat in our travel trailer. The A/C unit is a Dometic 13,500 BTU unit. Very simple to DIY. Unplug the camper, and swap the wire..., Description. Dometic Comfort Control Center 2 thermostats are designed for use in systems with gas or oil boilers, floor heating systems, electric heating or zone control. Check operating instructions to set the appropriate multi-zone programmable thermostat CCC2 model 3314080 settings. Operating instructions for Dometic Comfort Control Center ..., To reset a Dometic RV thermostat, follow these steps: 1) Ensure the thermostat is unresponsive or not working properly. 2) Check for dead batteries and replace if necessary. 3) If the thermostat is still unresponsive, it may need to be replaced., Dometic Comfort Control Center 2 Diagnostic Service Manual. Language: English. Pages: 63. List of available manuals, guides and instructions for Dometic Comfort Control Center 2 multi-zone air conditioner & heat pump CCC2 thermostat., Dometic a/c thermostat reset? When setting high temp, it stops at 32 degrees and goes as low as 13. When I first turned it on today it showed two dashes in place of the numbers. Connected to 50A service with no other issues. ... Anytime you need to use the thermostat, take the faceplate off, tap the leads with your finger, then put the cover ..., How Can I Reset My 5 Button Dometic Thermostat? There is a system reset process to adhere to, which is as follows: Disconnect the plug. Next, flip the switch back …, 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 ..., We have 1 Dometic 3314082.011 CCC 2-Wht manual available for free PDF download: Installation Instructions Manual Dometic 3314082.011 CCC 2-Wht Installation Instructions Manual (17 pages) Roof Top Unit Used With 3105007.XXX OR 3105935.XXX Return Air Grille, Electronic Control Kit, Thermostat, Optional Indoor Temperature Sensor, Air …, When it comes to showering, having control over the water temperature is essential for a comfortable and enjoyable experience. One way to achieve this control is by using a thermos..., When this occurs wash the filter with soap and warm water. Let dry and reinstall. To reset the fan run time and clear the filter icon, hold the INSIDE TEMP and °F / °C buttons for 3 seconds. This will clear the fan run time for the current zone selected. B. Dometic CCC 2 Thermostat D O NOT spray water directly on the CCC 2 thermostat., Dometic CCCII Thermostat, White. Multi-Zone CCC Thermostat in White, Control board not included. $209.99. In Stock. Dometic CT Single Zone Thermostat. Cool Furnace, Heat Strip, White. $81.99. In Stock. Dometic CT Single Zone Control Kit and Thermostat, White., To reset a Dometic thermostat, locate the reset button and hold it for a few seconds until the screen goes blank. Then release the button and wait for the thermostat to restart. Resetting a Dometic thermostat is a simple process that can help resolve common issues, such as temperature discrepancies or unresponsive controls., The Dometic Comfort Control Center 2 thermostat can con-trol up to four units (zones). Press the UP or DOWN buttons to increase or decrease the room air tem-perature (hereinafter referred to as the set-point). The setpoint is the desired inside room air temperature. Press the FAN button to select the fan speed., Reset the thermostat Dometic thermostat. Check to see if it works. Reset the Dometic power fuse. If this does not resolve the problem, proceed to the next step. Switch off and on the main power circuit breakers. If none of the above steps clear the error, you should have an AC specialist check on it. _____ MikenDebbie Aggie ‘77 in the sticks ..., system initialization will need to be performed by the installer after the system is installed. Make sure the Single Zone LCD thermostat is in the Off condi-tion. See page 4, “Quick Reference To Control Buttons”. Press the “+” button and, while holding it, also press and hold the On/Off Mode button for three seconds., system initialization will need to be performed by the installer after the system is installed. Make sure the Single Zone LCD thermostat is in the Off condi-tion. See page 4, “Quick Reference To Control Buttons”. Press the “+” button and, while holding it, also press and hold the On/Off Mode button for three seconds. , If you’re using a Dometic camper AC unit, the reset process may vary slightly from the standard procedure. Here’s how you can reset your Dometic camper AC unit: Locate the thermostat control panel and turn off the AC unit. Find the fuse box and open the door. Locate the 12-volt DC circuit breaker labeled “air conditioner” and switch it off. , When resetting doesn’t work. Resetting the 3-button thermostat is one way to cure many minor ills. But sometimes the problems go deeper than that and resetting just won’t work. That is the time you have to pull the manual out to see if they cover the problem in the troubleshooting section. The first place to look will be the thermostat itself.