Assortment / System Description

Ceiling heating/chilled ceiling application
4-pipe heated-chilled beams with 6-port valve
16
A6V10866237_en--_b_08 85 | 275
16.4 4-pipe heated-chilled beams with 6-port valve
Figure: Example for a 4-pipe heated/chilled beam application with a 6-port
valve
Key:
DXR2… Automation Station R1 Room operator unit
YHC 6-port heated/chilled beam valve D1 Presence
CdnMon Condensation monitor D2 Window contact
Y Control signal/rotational angle X Valve opening
Y2
C
Cooling open X2
C
Cooling valve open
Y1
C
Cooling begins X1
C
Cooling valve closed
Y1
H
Heating begins X1
H
Heating valve closed
Y2
H
Heating open X2
H
Heating valve open
Figure: Modulating heating and cooling sequence with 6-port valve
positions
Plant diagram
Sequences