Whether the thermostat is selected for commercial or home use, you can set a numeric screen code to lock the home screen and protect the thermostat from misuse.

Apart from using the screen code to unlock the screen, you can also use an administrator password (if you've set one) to unlock the screen.

Create a screen lock code

  1. On the Home screen, tap , then tap .
  1. Tap > > “Activate”. Enter a code consisting of six numbers, and then tap “OK”.
  1. Tap “OK” again to confirm.

Unlock the home screen

  • On the Home screen, enter the screen lock code directly and then tap “OK”.
  • If you’ve set an administration password, tap the question mark on the screen, and then tap “Log in as administrator”.

NOTE: There is no limit of attempts to enter the numeric code. If you cannot remember the screen lock code, you can use the administrator password (if you’ve set one) to unlock the screen. For more information, see What should I do if I forget the screen lock code?

Modify screen lock password

  1. On the “Settings” page, tap .
  1. Tap > “Change ”, specify a new numeric lock of six numbers, and then tap “OK”.
  1. Tap “OK” to confirm.

Remove screen lock password

  1. On the “Settings” page, tap .
  1. Tap > “Deactivate”, then tap “OK” to confirm.