Assortment / System Description

Radiant/chilled ceiling application
4-pipe ceiling heating/chilled ceiling with 6-port valve (PL-Link)
15
A6V10866237_en--_b_08 75 | 275
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
Y
N
Valve closed. X
N
Valve closed.
Figure: Modulating heating and cooling sequence with 6-port valve
positions (PL-Link)
Description Name Default value
Ceiling heating valve position Y2
H
Y2HcgVlvPos 16 [%]
Ceiling heating valve position Y1
H
Y1HcgVlvPos 45 [%]
Valve position neutral Y
N
VlvPosClsd 50 [%]
Chilled ceiling valve position Y1
C
Y1CcgVlvPos 55 [%]
Chilled ceiling valve position Y2
C
Y2CcgVlvPos 84 [%]
Sequences
Setting parameters PL-
Link