Plant diagram

Figure: Example for a heated ceiling application 2-pipe system

Key:

DXR2…

Automation station

 

R1

Room operator unit

Rcg

Ceiling heating valve

 

D1

Presence

CdnMon

Condensation monitor

 

D2

Window contact

Sequences

 

Y

Output signal

 

TR

Room temperature

SpH

Effective heating setpoint

 

SpC

Effective cooling setpoint

YH

Heating valve

 

 

 

Figure: Modulating heating sequence