Maintenance Considerations For Purged Systems - Siemens Maxum II Manual

Safety Systems - Purging

2.4 Maintenance Considerations for Purged Systems

Figure 2-18
2.4 Maintenance Considerations for Purged Systems
The following practices must be observed in order to operate, maintain and prevent
compromise of the Maxum II purging system.
Avoid Equipment Contamination or Ignition of Explosive Gases
Failure to correctly observe the following practices may result in a dangerous situation that
could lead to severe personal injury or death and/or extensive property damage.
32
Signal Disconnect Relays
WARNING
Explosion Protection Safety Standards
Manual, August 2017, A5E02220442001 Rev 8