Assortment / System Description

Fan coil application
Water register 4-pipe system with 6-port valve (PL-Link)
17
A6V10866237_en--_b_08 103 | 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
Heating coil valve position Y2
H
VlvPosHMax 16 [%]
Heating coil valve position Y1
H
VlvPosHMin 45 [%]
Valve position neutral Y
N
VlvPosClsd 50 [%]
Cooling coil valve position Y1
C
VlvPosCMin 55 [%]
Cooling coil valve position Y2
C
VlvPosCMax 84 [%]
Sequences
Setting parameters PL-
Link