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Figure 2-19 Control behaviour for the off controller state.
Unoccupied
In this state, the controller does not regulate based on the configured occupied heating and cooling setpoints.
Instead, the controller provides heating and cooling control based on the configured unoccupied heating and
cooling setpoints. Setpoint adjustment is not active in this controller state.
Active setpoints:
The configured unoccupied heating and cooling setpoints.
illustrates the control behaviour when no maximum or minimum limits are set for the output
signals.
Figure 2-20 Control behaviour for the unoccupied controller state.
Standby
In this state, the controller regulates based on the configured occupied heating and cooling setpoints, in
combination with the configured
standby deadband
setting. Setpoint adjustment is active in this controller
state.
Active setpoints:
The configured occupied heating and cooling setpoints, combined with the configured
standby deadband
setting and any applied setpoint adjustment.
Heating signal
Output
Max: 100%
Occupied
heating
setpoint
Min: 0%
Room temperature
100%
0%
Heating demand
Frost
protection
setpoint
Heating signal
Cooling or VAV signal
Output
Max: 100%
Occupied
heating
setpoint
Occupied
cooling
setpoint
Min: 0%
Room temperature
100%
100%
0%
0%
Cooling demand
Heating demand
Unoccupied
heating
setpoint
Unoccupied
cooling
setpoint
24
Regio
Eedo
manual, Rev. D