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LED Signals and Their Meaning

The wärmeleser has LED indicators that show the current device status. The exact meaning and latest LED signals can always be found at link.stromleser.com/energieleserdocs.

LED indicator on wärmeleser

LED states​

WiFi setup​

  • Blue flashing – WiFi setup is being prepared
  • Green permanently lit – WiFi successfully connected
  • Red permanently lit – WiFi not connected (e.g. perform reset)
  • Rapid blue flashing – Reset completed successfully

Power​

  • Green lit – Device is on and working
  • Off – No power supply

Troubleshooting​

LED shows red​

  • Check the power supply
  • Check the connection to the heat meter
  • Restart the device

WiFi LED flashing yellow​

  • Check the WiFi connection
  • Check login details
  • Make sure the WiFi network is reachable

No LED​

  • Check the power supply
  • Check the power adapter
  • Contact support if the problem continues

Next step​

Learn more about maintenance of your wärmeleser.