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Siemens VAV compact controller G..B181.1E/3 | VAV modular controller ASV181.1E/3 CE1P3544en
Smart Infrastructure 2021-10-26
Control loop without communication, e.g. with GCA131.1E and room temperature
controller.
AC 24 V
D1
(G) (Y1) (Y2)
N1
G G0 Y1
N2
B1
Y10...
G
G0 (G0)
G
G0
3545A01
(YC)
Y2
Y1
(G) (Y11)(Y22)
U
(G0)
b)
c)
1 2 6 7
2-1 1-2 2-2 6-2 7-2 9-1
1-1
6-1 7-1 8-1
Y1 G Y2
a)
Outputs Y11, Y22, G and G0 are not short-circuit-proof!
VAV supply or extract air control (examples)
3a: Modulating control 3b: Modulating control
between

max
V
and

min
V

max
V
and

min
V
and complete shutoff
G
G0
DC 0...10 V
G Y2 Y1 YC
G0
3544A04
N1 AC 24 V
U
G
G0
DC 0...10 V
G Y2 Y1 YC
G0
3544A03
N1 AC 24 V
S1
U
3c: Modulating control between

max
V
and

min
V
and fully open
3544A10
G
G0
DC 0...10 V
G Y2 Y1 YC
G0
N1 AC 24 V
U
Connection diagram 2
(ASV181.1E/3)
Note
Connection diagrams
3a through 3c