Maintenance and repair
20
250341 / 6521615300
2015-12-04·BA00·III·de·00
Floodlight
Series 6521/4
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After inspection:
• Remove the hose of the test device for testing restricted breathing from the cable en
-
try.
• Close the luminaire using the red stopping plug.
Alternative pressure and time specifications:
10.2 Repair
10.3 Returning the device
Use the "Service form" to return the device if repair or service is required. On the internet
site "www.stahl-ex.com" under "Downloads > Customer service":
• Download the service form.
• Fill out the service form.
• Send the device along with the service form in the original packaging to R. STAHL
Schaltgeräte GmbH.
Alternative 1
Alternative 2
Vacuum at start of test
3.0 kPa (30 mbar)
0.3 kPa (3 mbar)
Test duration
14 seconds
14 seconds
Vacuum after testing
2.7 kPa (27 mbar)
0.27 kPa (2.7 mbar)
If the luminaire is only marked with the type of protection for dust (IIIC), the
cable entries and stopping plugs do not need to meet the requirements for
restricted breathing (nR).
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.
