Stahl 8537/2, Руководство по эксплуатации

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8537608300
S-BA-8537/2/5-02-en-12/10/2007
Commissioning
9 Safety switch
8537/2, 8537/5
9 Commissioning
Before commissioning
X
Check that cables and lines are clamped properly.
X
Inspect cable glands for damage.
X
Control torques.
X
Ensure that the connection has been correctly made.
X
Ensure that unused cable entries are sealed with plugs certified to Directive 94/9/EC.
X
Ensure that unused holes are sealed by stopping plugs certified to Directive 94/9/EC.
X
Ensure that all screws and nuts are fully tightened.
X
Ensure that the device contains no foreign bodies.
10 Maintenance and Servicing
10.1 Regular Maintenance Work
X
Consult the relevant regulations (e.g. IEC/EN/DIN 60079-17) to determine the type
and extent of inspections.
X
Plan the intervals so that any defects in the equipment which may be anticipated are
promptly detected.
To check as part of the servicing/maintenance schedule:
X
Check that cables and lines are clamped properly.
X
Check that cable entries are tight
X
Check the state of the cable entries
X
Check seals for damage
X
Inspect device for visible damage.
X
Compliance with the permitted temperatures in accordance with EN 60079-0
X
Make sure the device is used according to its designated use
X
Check the interior for humidity and dirt.
WARNING
Risk due to unauthorised work being performed on the device!
Z
Risk of injury and damage to equipment.
X
Mounting, installation, commissioning and servicing work must only be performed by
personnel who are both authorised and suitably trained for this purpose.
WARNING
Danger from energised parts!
Z
Risk of severe injuries.
X
All connections and wiring must be disconnected from the power supply.
X
Secure the connections against unauthorised activation.
WARNING
Short-circuit in the main circuit
Z
Contacts may be damaged.
X
Replace the switch after each short circuit in the main circuit (the element
is hermetically sealed and the state of the switching contacts cannot be
checked).