Operation Manual

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Siemens REV24.. room temperature controller CE1N2205en
Building Technologies 24.04.2008
Connection diagrams
L
L1
Y1
M1
N1
A
C
2
4
.
.
.
2
5
0
V
2
2
5
2
A
0
2
N
S1
T1 T2
L2
L
N
DC 3 V
REV24 / REV24DC
L Phase, AC 24 … 250 V S1
Remote control unit (potential-free)
L1 N.O. contact,
AC 24 …250 V / 6 (2.5) A
T1 Remote control signal
L2 N.C. contact,
AC 24 … 250 V / 6 (2.5) A
T2 Remote control signal
M1 Circulating pump Y1 Actuating device
N1 REV24… controller
Application examples
T
T
F1
F2
N1
M1
Y2
2252S01
T
T
F1
F2
N1
M1
Y2
2252S02
T T
Instantaneous water heater Atmospheric gas burner
N1
Y4
2252S03
N1
Y3
T T
T
N1
2252S05
E1
Zone valve Cooling unit