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Value for Ctrl Source determines the priority chain among available control sources, included the Panel switch, according
to the following table:
6.2 Actual Mode
This item (read-only) displays the actual operating mode of the AHU. All possible operating mode are reported in the table
below.
HMI Path: Main Menu -> Actual Mode
Main Menu item
Value
Description
Actual Mode
- Off
- On
- Ventilation
- Economy
Off:
AHU in Off mode.
All devices installed on the AHU (fans, cooling/heating coil, dampers, etc..)
are Off.
On
:
AHU in On mode.
Normal functioning: all controls are active.
Ventilation
:
AHU in Ventilation mode.
In this mode only fans are running.
Economy:
AHU in Economy mode.
Normal functioning: all controls are active, but the AHU works referring to the
Economy
set points.
Refer to
Setpoints
page for more details.
