Installation guide

Notice!
Only use buttons (no locking element) if you have programmed
inputs as Drill/Evacuate, Silence, or Reset Panel.
Access levels as per EN 54‑2 must be observed.
Zones
Notice!
Do not connect the zone- with any power+ like for example:
AUX power, external power supply or batteries for emergency
power supply.
b+ a-|b+ a-
1-ZONE-2
3,9kΩ
a-
b+
3,9kΩ
b+ a-|b+ a-
1-ZONE-2
EOL
EOL
a-
b+
EN 54‑13 (BOSEC
certificate TCC 2 - 977)
Each zone must be completed with a terminal element.
You can either use a 3.9 kΩ ± 1% resistor or EOL modules for an
EN 54-13 (BOSEC certificate TCC 2 - 977) compliant
termination.
Unused zones must also be terminated with a terminal element.
Mixing different terminal elements is not allowed.
3.3.2
Conventional Fire Panel Installation | en 21
Bosch Sicherheitssysteme GmbH 2014.06 | 7.0 | F.01U.172.980