Aventics DDL Instrucciones De Servicio página 67

During assembly
During commissioning
AVENTICS | DDL | R499050020–BDL–001–AD
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This device may only be used for industrial applications
(class A). An individual license must be obtained from the
authorities or an inspection center for systems that are to be
used in a residential area (residential, business, and
commercial areas).
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Ensure that the power supply is within the stipulated
tolerance for the modules.
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Observe the safety notes in the operating instructions for
your valve system.
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A 24 V power pack supplies all components with electricity.
The power pack must be fitted with a safe isolation in
accordance with EN 60742, VDE 0551 classification. The
corresponding electrical circuits are thus SELV/PELV
circuits in accordance with IEC 60364-4-41.
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Switch off the operating voltage before connecting or
removing the plugs.
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The warranty only applies to the delivered configuration. The
warranty will not apply if the product is incorrectly assembled.
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Make sure the relevant system component is not under
pressure or voltage before assembly or disassembly.
Ensure that the system is prevented from power restoration
during assembly work.
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Ground the modules and valve system. Observe the
following standards when installing the system:
– DIN EN 50178, classification VDE 0160
– VDE 0100
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Installation may only be performed in a voltage-free and
pressure-free state and only by a qualified technician. In
order to avoid accidents caused by dangerous movements
of the actuators, electrical commissioning may only be
carried out in a pressure-free state.
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Do not put the system into operation before it is completely
assembled as well as correctly wired and configured, and
after it has been tested.
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The device is subject to the restrictions of the IP 65
protection class. Before commissioning, make sure that all
the connection seals and plugs are leaktight to prevent
fluids and foreign bodies from penetrating the device.
67
Notes on Safety