en
7. Maintenance, service, repairs
➢ Observe the
Safety information
The device requires no special maintenance.
The housing is not intended to be opened or the seal replaced.
➢ Only clean the polycarbonate housing with water and a hand-washing cleaner.
➢ Do not use solvents for cleaning.
Suitably qualified electricians can replace original spare parts.
➢ Perform a routine test after replacement.
The test for vapor tightness in accordance with EN 60079-15, par. 23.2.3.2.1.2 is part of this test (change
of a negative pressure from 3 kPa to 2.7 kPa not faster than in 27 s).
A cable gland can be used to test for vapor tightness.
➢ Repairs must always be carried out at the manufacturer's premises.
8. Decommissioning, dismantling and disposal
➢ Observe the
Safety information
www.pfannenberg.com/disposal
Pfannenberg GmbH
Werner-Witt-Straße 1
D- 21035 Hamburg
Tel.: +49/ (0)40/ 734 12-0
Fax: +49/ (0)40/ 734 12-101
service@pfannenberg.com
http://www.pfannenberg.com
09/2022
Quadro LED-HI-3G/3D Operating Instructions
during all work on the device.
during all work on the device.
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