For the room operating modes, the controller operating mode can be configured on DXR2 room automation station for all heating and cooling aggregates.

Description

Name

Default value

Cooling coil in comfort

0:Modulating
1:2-position

CoilCmf

0:Modulating

Cooling coil in pre-comfort

CoilPcf

0:Modulating

Coiling coil in economy

CoilEco

0:Modulating

Cooling coil in protection

CoilPrt

0:Modulating

Coiling coil in cool down

CoilCoolDn

0:Modulating

Chilled ceiling in comfort

RadDevCmf

0:Modulating

Chilled ceiling in pre-comfort

RadDevPcf

0:Modulating

Chilled ceiling in economy

RadDevEco

0:Modulating

Chilled ceiling in protection

RadDevPrt

0:Modulating

Chilled ceiling in cool down

RadDevCoolDn

0:Modulating

Heating coil in comfort

CoilCmf

0:Modulating

Heating coil in pre-comfort

CoilPcf

0:Modulating

Heating coil in economy

CoilEco

0:Modulating

Heating coil in protection

CoilPrt

0:Modulating

Heating coil in warm up

CoilWarmUp

0:Modulating

Radiator & ceiling heating in comfort

RadDevCmf

0:Modulating

Radiator & ceiling heating in pre-comfort

RadDevPcf

0:Modulating

Radiator & ceiling heating in economy

RadDevEco

0:Modulating

Radiator & ceiling heating in protection

RadDevPrt

0:Modulating

Radiator & ceiling heating in warm up

RadDevWarmUp

0:Modulating

Controller operating mode modulating

The controller operating mode "modulating" controls the output signal of one PID controller (amplification, integral time, etc.).

Controller operating mode 2-position

Controller operating mode 2-position controls the output signal based on an hysteresis and delay.

Figure: Curve for controller operating mode 2-position

Key:

HysSwiOn

Switch-on value

 

TR

Room temperature

HysSwiOff

Switch-off value

 

YctrMax

Controller output maximum

SP

Setpoint

 

YctrMin

Controller output minimum

SwiDly

Delay when switching