Best answer: How do I reset my Dometic RV thermostat?

Press the “+” button and, while holding it, also press and hold the On/Off Mode button for three seconds. LCD will show ― ― . Press the On/Off Mode button again to turn system off. This completes the initialization.

How do I reset my Dometic 3 button thermostat?

Make sure the thermostat is in the off position. There is a quick reference to control buttons on page 4. While holding the + button, press and hold the On/Off Mode button for three seconds. The liquid crystal display will show .

How do you reset a Dometic Duo Therm thermostat?

To RESET (Re-Boot) the Dometic DuoTherm 4 button thermostat:

  1. Turn the thermostat ON.
  2. Touch any button to turn the Back Lights ON.
  3. Press and hold in the UP and DOWN Buttons.
  4. Press and Release MODE.
  5. Release the UP and DOWN Buttons.
  6. Press and Release MODE Again.
  7. The Back Lights will go out to signal success.

How do I reset my RV thermostat?

How do you reset an RV comfort ZC thermostat?

  1. Press 00 on your RV comfort ZC thermostat;
  2. Switch the thermostat in Off position, remove the fuse for five minutes then plug it in again;
  3. If the above solutions don’t work, disconnect all power from the RV then connect 12V power to fuse.
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How do I reset my Dometic 5 button thermostat?

“Five-Button Thermostat Reset”

  1. Turn slide switch to OFF position.
  2. Press and hold MODE (top) and ZONE (bottom) buttons.
  3. Turn slide switch to ON position.
  4. Release MODE and ZONE buttons.
  5. FF appears indicating reset is complete.

How do I reset my thermostat?

Here are the step-by-step reset instructions:

  1. Turn your thermostat off by switching it to the off position.
  2. Find the breaker that powers your HVAC system and turn it off.
  3. Wait 30 seconds and turn the breaker back on.
  4. Turn your thermostat back on.

How do I troubleshoot my RV thermostat?

Troubleshooting Your RVs Thermostat

  1. Step 1 – Ensure You Have the Thermostat on the Correct Setting. …
  2. Step 2 – Turn the Thermostat Down or Up 5-Degrees. …
  3. Step 3 – Check and Replace the Thermostats Batteries. …
  4. Step 4 – Air Blast the Thermostat. …
  5. Step 5 – Test Connections and Wires.

How do you test a Dometic RV thermostat?

Checking a Dometic thermostat is a quick and easy process.

  1. Take note of the four vertical switches on the thermostat. …
  2. Set the thermostat for whether you want your home to be warmer or cooler. …
  3. Turn the “Fan” on or off. …
  4. Set the thermostat to the desired temperature.

How do I test my RV thermostat?

Of course, if you are trying to check your heat increase the temperature by at least 10 degrees. For an analog thermostat move the slider well past the current temperature in the direction you want the temperature to go. If you don’t hear an audible “click” then it’s likely your thermostat is the problem.

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What does E7 mean on a Dometic thermostat?

A Dometic thermostat error code of E7 means an interruption of 120v power. Try unplugging shore cord and battery disconnect then turn everything back on to see if it resets.

How do I reset my Dometic comfort control?

To do a system reset: Make sure the CCC 2 thermostat is in the OFF mode. Simultaneously press the MODE and ZONE buttons. The LCD will display “IniT” and all available zones.

What is EE on Duo Therm thermostat?

EE is a code for lack of communication between the A/C unit and the CCC. It can not be re-set. Try removing the CCC from the wall and remove the cable that looks like a phone wire. Replace and remove again several times and try the re-set.

What does EE mean on thermostat?

Al said that when you get an EE message on the thermostat display it means the thermostat is unable to communicate with one or both ac/heat pump units.

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