4.7.1.3
Purging gas failure for operation with type of protection Ex py/pz
Purging gas failure for operation with type of protection Ex py/pz
Explosion hazard
In the case of operation with the type of protection Ex py/pz, explosive media can form if the
purging gas fails.
• Disconnect all inlets and outlets in the case that purging gas fails in hazardous areas.
SIPROCESS GA700 rack and wall mounted devices
Compact Operating Instructions, 06/2023, A5E35134047-AB
WARNING
4.7 Connecting the wall-mounted device
Connecting
57