Bosch Plena LBB1990/00 - Back-up Power Connection

Bosch Security Systems | 2005-04 | 9922 141 10364en
Plena Voice Alarm System | Basic System Manual | Installation en | 26
2 Put the correct type of fuse in the voice alarm
controller (see table 3.5).
3 Connect a locally approved mains cord to the voice
alarm controller (see figure 3.17).
4 Connect the mains cord to a locally approved mains
outlet (see figure 3.17).
3.15.3 Back-up power
The voice alarm controller has a 24 V(DC) input to
connect a back-up power supply (e.g. a battery) which
powers the system if the mains power is not available.
See figure 3.18 for connection details.
Note
The LBB1990/00 Voice Alarm Controller is
delivered with a T6.3L 250 V fuse for a mains
voltage of 220 to 240 V(AC).
figure 3.17: Connecting the mains cord
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figure 3.18: Connecting a back-up power supply
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