Installation; Operation; Service And Maintenance - Siemens CKA4820 V2 Benutzerhandbuch

Safety
2.2.3

Installation

2.2.4 Installation
2.2.5

Operation

2.2.6

Service and maintenance

10
Siemens Building Technologies
Fire Safety & Security Products
Cable damage due to mechanical load
When connecting the cables, do not apply tensile force and make sure not to
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bend or damage them.
Work on electrical systems should only be performed by trained personnel
DANGER under the supervision of a certified electrician in accordance with the
appropriate regulations.
Disconnect main control systems from the main power supply before performing
maintenance or repair.
Check that no voltage is present on components that have been isolated from
–
the main power supply in this way.
Use only insulated tools.
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Observe the appropriate safety measures when working in explosion hazard
–
zones.
If auxiliary equipment such as a ladder is required for the installation, make sure
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to use safe equipment appropriate to the task in hand.
If devices from third-party firms are to be operated, the responsible person must
–
be present.
Electric shock or fire hazard
Never insert objects through the openings on the device.
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Danger of electrical shock during maintenance
Always disconnect the power cable and other cables from the main power
–
supply before performing maintenance.
Danger of electrical shock while cleaning the device
Disconnect the device from the mains supply before cleaning it.
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Do not use liquid cleaners or sprays that contain alcohol, spirit or ammonia.
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03.2009