FS20 Marine Fire Detection Panel Control Panel
Siemens Industry, Inc. A6V10519176_enUS_b
Building Technologies Division
7 Laying and Connecting the Power Supply
7.1 Overview of the Installation Procedure
Prerequisites
All parts have been checked to ensure they are complete and intact.
The mains cable is disconnected from the power supply and secured against inadvertently
being switched on.
Installation procedure
Mortal danger due to electric shock
● The mains cable must be fused separately. Wiring must be undertaken according to NEC 760
and local regulations.
● Before working on the panel check that the mains cable is disconnected from the power
supply.
● Check to make sure that the mains cable is secured against inadvertently being switched on.
● The components must be installed by a certified electrician or a trained person.
System Functions Impaired By Incorrect Wiring
● All 'power limited' fire detection cables must be laid separately and be a minimum of a quarter
inch away from the following cables:
- electrical lighting
- mains cable
- class 1 or 'non power limited' fire detection cables
● All 'non power limited' cables must be guided into the enclosure from the bottom right and
wired using the shortest route.
● All 'non power limited' cables must be guided into the enclosure from the left and wired using
the shortest route. There must be no crossover with other lines.
Damage to Hardware Caused By an Incorrect Installation Sequence
● Please note the sequence of the installation steps.
● Do not connect the batteries after inserting them; only connect immediately before