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Installation
7
Installation
7.1
Power Supply Overview
12
Siemens Building Technologies
Fire & Security Products
Risk of explosion when improperly replacing battery! Only use original
WARNING
replacement parts or those recommended by the manufacturer. Used batteries
are hazardous waste and have to be disposed accordingly!
Only an authorized electrician may connect the system to the 230 V power supply. Disconnect the 230
V power supply from the unit using the intended disconnecting device when replacing the power pack
and when working on 230 V parts.
Also clamp off the battery at its connection poles!
In case of several parallel connected power
supplies, always use an external fuse between 12
and 20 A.
Slave1: X11/6
Slave2:X11/7
9 8 7 6 5 4 3 2 1
X11
Power OK (gn)
Battery malfunction (yl)
Sensor malfunction (yl)
X1
1
2
3
PE
L
L
PE / FPE
L
Fig. 1
Power supply
5
1
1
9 8 7 6 5 4 3 2 1
0
X8
3
Interference
Rest
Slave
Master
4
4
5
N
N
1
Battery temperature sensor Siemens Matsushita
NTC K164/4,7k/K B57164-K472-K
N
2
Maintenance-free lead-gel batteries 2 x 12 V
3
Battery fuse F2 for output X8/10
T6,3AH250V 5 x 20
4
Mains fuse F1 T4AL250V 5 x 20
5
Batterie with external fuse
2
To loads
Slave1: X8/7
Slave1: X8/2
Slave2: X8/7
Slave2: X8/2
A24205-A335-B219.doc
08.2004
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