Safety
9
Siemens Building Technologies
Fire Safety & Security Products 01.2008
z Disconnect main control systems from the main power supply before performing
maintenance or repair.
z Check that no voltage is present on components that have been isolated from
the main power supply in this way.
z Use only insulated tools!
z Terminals carrying an external voltage supply must be labelled “DANGER –
external voltage”.
z Power cables to the main device are to be run separately and have a dedicated,
clearly labelled fuse.
z Electrical grounding must meet the customary local safety regulations.
z Battery connections must never be short-circuited and contact with the housing
must be avoided in all cases.
z The appropriate safety measures must be observed when working in explosion
hazard zones.
Installation and setup
z If auxiliary equipment such as a ladder is required for the installation, safe
equipment appropriate to the task in hand must be used.
z If devices from third-party firms are to be operated, the responsible person must
be present.
Changes to the product
Changes to the product and the way it is installed require written permission from
Siemens and the local safety agencies responsible for the site where the device is
in operation.
Components and spare parts
Installed components and spare parts must meet the technical specifications of the
manufacturer. The manufacturer’s original spare parts are guaranteed to do so.
Only fuses with the specified characteristics are to be used.
Condition while the system is in use:
Temperature: 5 to 35 °C.
Please avoid direct sun and shock.
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