Stahl 6470/5, Руководство по эксплуатации

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Maintenance, Overhaul, Repair
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Pendant Light Fitting LED
Series 6470/5
9 Maintenance, Overhaul, Repair
9.1 Maintenance
• Consult the relevant national regulations to determine the type and extent of
inspections.
• Adapt inspection intervals to the operating conditions.
• Perform maintenance and repair work in accordance with IEC 60079-17 and
IEC 60079-19.
As a minimum, check the following points during maintenance work on the device:
• Whether the clamping screws holding the cables are securely seated
• Whether the device enclosure and/or protective enclosure have cracks or other visible
signs of damage
• Whether the seal shows signs of ageing or damage (completely replace enclosure
components with damaged foamed seal)
• Whether the device is clean inside and out
• Whether the permissible temperatures (in accordance with EN 60079) are complied
with
• Whether the cable entry is intact and securely tightened
• Whether the cables and lines show signs of ageing and damage
• Intended use and function.
• Restricted breathing of enclosure (see chapter "Restricted breathing test").
DANGER
Explosion hazard due to hot built-in components!
Non-compliance results in severe or fatal injuries.
• Only open the enclosure in switched-off state.
• The device must be allowed to cool down for at least 15 minutes before
opening it.
CAUTION
Risk of electric shock or malfunction of the device due to unauthorized work!
Non-compliance can result in light injuries!
• Before carrying out work on the device, switch off voltage supply.
• Work performed on the device must only be carried out by authorized
and appropriately trained qualified electricians.
CAUTION
Danger of electric shock due to energised parts!
Non-compliance can result in minor injuries!
• All connections must be disconnected from the power supply.
• Secure the connections against unauthorized switching.
Observe the relevant national regulations in the country of use.