The actuator displays the setpoint temperature if the key lock is enabled and the user presses a touch element. The key lock must be disabled to change the temperature.

Enable key lock

  • Simultaneously press both touch elements and hold for 6...8 seconds [A].
  • The lock icon is displayed.
  • The display switches off after 10 seconds and the radiator valve actuator goes into sleep mode.

Disable key lock

  • Simultaneously press both touch elements and hold for 6...8 seconds [B].
  • The unlock icon is displayed.
  • The display switches off after 10 seconds and the radiator valve actuator goes into sleep mode.