Transport, installation and acceptance
6.3.4 Opening and closing of the housing doors
Risk of explosion!
Damaged seal/improper closing pose a hazard!
Explosion protection is no longer guaranteed if seals are damaged or doors are
closed improperly!
Risk of severe injury – Housing is overpressurized!
• Switch the device off first, then shut off the ignition gas supply and finally
open the doors!
• Wait 5 minutes after switching off and allow thermal element to cool down!
Keep doors (one door per cell) closed during operation. Open only when switched
off, and observe safety provisions.
Close all hasps of all doors. Close with key/tool!