Hekatron FSZ Basis, Instruction Manual, Page: 12 / 40

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9 Electrical installation
In single stub operation, a maximum of 6 smoke switches may be installed on the stub. With 2-stub
operation, a maximum of 9 smoke switches may be installed, whereby a maximum of 6 smoke
switches are permitted on one stub. The remaining available power can be consumed by any num-
ber of THM and other consumers. The total current of 400 mA must not be exceeded. DIP switch 1
is set to ON. DIP switch 2 must be ON or OFF depending on the connection.
The type approval and the device list with accepted system components according to DIN EN 14637
can be downloaded from www.hekatron.de.
9 Electrical installation
WARNING
Risk of electric shock
The device contains unprotected contacts which may cause severe injuries through electric shock if
touched.
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The power supply cord of the device must be de-energised before assembly work is started.
9.1 Installation instructions
Installation and electrical connections may only be executed by qualified electricians or by persons
appropriately instructed with regard to electrical engineering. An interrupter (circuit breaker,
max. 10 A / tripping characteristic B) must be installed in the supply circuit. The place of installation
of the interrupter must be entered in the acceptance report.
Lines must be provided with adequate mechanical protection, properly installed and secured, and
meet the requirements present at the place of installation. For installation, the local provisions shall
have priority.
Protective conduits must generally be used in areas that are within reach of persons. On the basis
of local provisions it must be determined whether to use plastic or steel-armoured conduits. Safety
extra-low voltage lines must be laid separately from line voltage carrying lines. Therefore, separa-
tion strips must be used in cable conduits or in cable trays. Cables and lines incoming from outside