DEVIreg™ Opti
11
Installation Guide
5
Display Symbols
Top part main functionalities are to support user interface
through display and hold all the controller logic.
Display main functionalities are to show the current status
of the Thermostat and recognize the user actions from the
buttons. Display consists of different buttons, numbers and
symbols.
Nr.
Type
Description
1
ON/OFF
button
2
Arrow Up /
Down button
3
Mode button
4
Timer button
