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eRELAX Control AppVaillant
eRELAX Control App
1.7K views

Summer time operating mode?

Also with me the operating mode "summer time " does not work since 10 days.

The replacement of the thermostat showed the same error

The manual change does not work

The thermostat jumps back to 7 degrees again

Answers

Top answer
  • Check your internet connection: Make sure that you have a stable and functioning Internet connection. If your connection is unstable, this may cause the connection to the Vaillant server to be interrupted.
  • Restart the eRELAX Control App: Sometimes restarting the app can fix the problem, especially if it is a temporary connection issue.
  • Restart the Vaillant Gateway: It is possible that it has hung up.
  • Update the eRELAX Control App: Check if there is an update for the app and update it if necessary. Some bugs are fixed by updates.
  • Contact Vaillant technical support: If the problem persists, contact Vaillant Technical Support for further assistance. They may be able to provide you with more specific solutions to the problem or investigate the problem if it is on their end.

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