Before starting commissioning, it is recommended for safety and technical reasons to switch off the plant, e.g. the fan run-on for electric heating coils.
However, this requires that the plant is enabled again when commissioning is complete (see Section 3.2.2).
Main menu > Plant operation > Preselection
On the "Main menu" page, select "Plant operation".
Press the OK knob to open the "Plant operation" page.
Plant operation = Off
Select "Off" on the "Preselection" line and acknowledge by pressing the OK knob.
Return to main menu
Press ESC to return to the "Main menu" page.
Select "Commissioning" and press the knob.
Before the "Commissioning" page is displayed, the following warning appears:
Acknowledge the display OK by pressing the knob (the plant stops). The "Commissioning" page now appears.
Select the "Communication" line for example by rotating the knob, and press the knob to open the "Communication" page.
Main menu > Commissioning > Communication
Press the knob to access the "Basic settings" page
Main menu > Commissioning > Communication > Basic settings
Before adjustable values are changed for the first time, the operating lines show the factory-set values, e.g. device address 255.
The factory-settings are also referred to as default values.