Catalog

usa.siemens.com/hvac
Valves
A-227
Applications







Wiring Diagram
Description







Features
●

●

●

●

●

●

●


●

●

+
1
2
3
4
5
6
U
2-10 VDC
0-10 VDC
24 VAC
4-20 mA
24
VAC
G0
G
Y
YM
X
YF
MX...461...
1
2
3
4
5
6
24
VAC
G0
G
Y
YM
X
YF
MX...461...
±
Sval00228R1
MX..
Connection to Controller with Four-wire Output.



+
1
2
3
4
5
6
U
2-10 VDC
0-10 VDC
24 VAC
4-20 mA
24
VAC
G0
G
Y
YM
X
YF
MX...461...
1
2
3
4
5
6
24
VAC
G0
G
Y
YM
X
YF
MX...461...
±
Sval00228R1
DATE PAGE Descriptionofedits
Control Valves for Hot and Chilled Water


Siemens offers a
5-year warranty
on valves and
actuators