Maintenance; Regular Maintenance Work - Stahl SolConex 8570/11 Betriebsanleitung

11 Maintenance

Danger from live parts!
Risk serious injury.
All connections and wiring must be disconnected from the power supply.
Secure the connections against unauthorised re-connection.
Danger through defective switch contacts!
There is a risk of injury to persons and material damage.
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.

11.1 Regular Maintenance Work

Refer to the corresponding national regulations (e.g. IEC/EN/DIN 60079-17) for the
type and scope of tests.
The maintenance intervals must be chosen, such that the occurrence of deficiencies,
anticipated in the system, can be avoided.
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.
8570601300
S-BA-8570/11/12-03-en-31/01/2007
WARNING
WARNING
Wall-Mounted Socket, Plug
8570/11, 8570/12
Maintenance
13