Stahl Reihe 8146/5-V11, Руководство пользователя

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147924 / 8146647300
2018-12-06·BA00·III·en·12
Operation
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Safety switch / load disconnect switch
Series 8146/5-V37, Series 8150/5-V37,
Series 8146/5-V11
9 Operation
Safety / load disconnect switches ensure the obligatory isolation of energy supply during
cleaning and repair work at the machines and installations. Usual preparatory work such
as removal of fuses or disconnection of motors, which should only be performed by
qualified electricians, is no longer required.
10 Maintenance, Overhaul, Repair
10.1 Maintenance
• Consult the relevant national regulations to determine the type and extent of
inspections.
• Adapt inspection intervals to the operating conditions.
During maintenance of the device, check at least the following:
• whether the clamping screws holding the lines have been firmly tightened,
• whether the device enclosure and / or protective enclosure have cracks or other visible
signs of damage,
• compliance with the permissible temperatures (according to IEC/EN 60079),
• whether the nut is held securely in place
10.2 Overhaul
10.3 Repair
DANGER
Overheating and explosion hazard due to defective switching contacts!
Non-compliance results in severe or fatal injuries.
• 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).
Observe the relevant national regulations in the country of use.
DANGER
Explosion hazard due to improper repair!
Non-compliance results in severe or fatal injuries.
• Repair work on the devices must be performed only by
R. STAHL Schaltgeräte GmbH.