Stahl 8570/12, Руководство по эксплуатации

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8570601300
S-BA-8570/11/12-03-en-31/01/2007
Maintenance
13 Wall-Mounted Socket, Plug
8570/11, 8570/12
11 Maintenance
11.1 Regular Maintenance Work
X
Refer to the corresponding national regulations (e.g. IEC/EN/DIN 60079-17) for the
type and scope of tests.
X
The maintenance intervals must be chosen, such that the occurrence of deficiencies,
anticipated in the system, can be avoided.
X
The plug must be disconnected at regular intervals, to prevent contact corrosion.
The following items must be checked as part of the maintenance schedule:
X
Check that no cable connections are loose.
X
Inspect the casing for visible signs of damage.
X
Check that the permitted temperatures, in accordance with EN 50014, are adhered to.
X
Check that female contacts are clean.
X
Inspect seals for damage.
X
Check that the device functions correctly.
X
Check that surfaces of the plug pins are not damaged.
11.2 Cleaning
X
Clean with a cloth, brush, vacuum cleaner or similar items.
X
When cleaning with a damp cloth use water or mild, non-abrasive, non-scratching
cleaning agents.
X
Never use aggressive cleaning agents or solvents.
X
Avoid the ingress of water or cleaning agents into the female contacts.
WARNING
Danger from live parts!
Z
Risk serious injury.
X
All connections and wiring must be disconnected from the power supply.
X
Secure the connections against unauthorised re-connection.
WARNING
Danger through defective switch contacts!
Z
There is a risk of injury to persons and material damage.
X
The complete flange socket must always be replaced, if a short circuit occurs
in the switch's main circuit, as the state of the switch contacts of hermetically sealed
devices can not be determined.