ABB System pro M DT1 Handbuch Seite 10

nd
2 pressure: permanent override. On and
This override must be cancelled manually.
rd
3 pressure: permanent override. Off and
This override must be cancelled manually.
th
4 pressure: return to the automatic mode.
Locking
To prevent all undesirable actions, the keyboard of the time switch may be
locked using a key DT-LK or pressing the
7 seconds.
Unlocking is done in the same way.
Full product reset remains feasible when the keyboard is locked.
Dimensions
58
43.8
8
are permanent.
are permanent.
enter and keys for
35.8