User Manual
2 / 2 17.11.2010 M4894 74 319 0643 0 b Siemens Building Technologies
SSY31
Y2 = AC 230 V, 3-position
Y1 = AC 230 V, 3-position
N = AC 230 V, neutral
L = 1.5 m
4891Z28en
L
6
7
4
Y
2
Y
1
N
b
la
c
k
w
h
it
e
b
lu
e
7
6
4
SSY81
Y2 = AC 24 V, 3-position
Y1 = AC 24 V, 3-position
G = AC 24 V, system potential (SP)
5
L = 1.5 m
48 91Z29 en
L
6
7
1
Y
2
Y
1
G
v
io
le
t
o
r
a
n
g
e
r
e
d
7
6
1
6
ASY98
7
Valve: 0%
Valve 100%
2010 Siemens Switzerland Ltd