Connecting Call Station Extension Keypads; Connecting The Power Supply; Connecting Ac Mains Power - Bosch Plena Installation And User Instruction Manual

Plena Voice Alarm System | Installation and User Instructions | Installation
figure 4. 1 8: Call station: connecting a power supply
4.14.1 Connecting call station exten-
sion keypads
To be able to select more than 6 zones from a call
station, extension keypads (LBB1957/00, maximum 8)
can be attached to a call station. Each keypad offers 7
extra zone select buttons. See figure 4.17 for connection
details.
figure 4. 1 9: Call station: connecting keypads
4. 1 5

Connecting the power supply

After all required connections to the controller have
been made, the power can be connected. The controller
has the following power connections:
• Mains power connection (see section 4.15.1).
• Back-up power connection (see section 4.15.2).
Bosch Security Systems | 2004-06 | 9922 141 10371en
4.15.1
Proceed as follows to connect the controller to the AC
LBB1956/00
Call Station
mains power:
1 Select the local AC mains voltage, using the voltage
selector on the rear of the controller.
figure 4.20: Voltage selector
table 4.9: Voltage selector
Selector
115
220
2 Put the correct fuse in the controller (see table 4.9).
Find the fuse holder just below the AC mains power
connector.
Connecting
AC mains power
LBB1990/00
Voice Alarm Controller
115V~ 230V~
Apparatus delivered
Connected for 230V~
Mains voltage
100 - 120 V(AC)
220 - 240 V(AC)
Note
The LBB1990/00 voice alarm controller is
delivered with the voltage selector in the default
220 position.
Note
The LBB1990/00 voice alarm controller is
delivered with ??? fuse ???
en | 42
Power
Fuse
T10L 250V
T6.3L 250 V