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Figure 2-37 Example of forced ventilation control behaviour for the H VAV controller mode when the
controller is in bypass state.
illustrates the digital output signal behaviour for the H Cooling controller mode when no
maximum or minimum limits are set for the output signals, the controller is in bypass state, and the
following configuration settings are applied:
✓
Forced ventilation active
:
In cooling mode
✓
Forced ventilation active at max output
:
At max heating output
Heating signal
VAV signal
when
Forced ventilation active
is set to
Off
Output
Max: 100%
Occupied
heating
setpoint
Occupied
cooling
setpoint
Min: 0%
Room temperature
100%
100%
0%
0%
Cooling demand
Heating demand
VAV signal
when
Forced ventilation active at max output
is set to
At max heating output
Digital ouput signal
when
Forced ventilation active at max output
is set to
At max heating output
Active
Inactive
DO
42
Regio
Eedo
manual, Rev. D