Detection devices of deluge systems require what type of supervision?

Deluge systems are designed to deliver a significant volume of water quickly in response to fire conditions, and the detection devices within these systems play a crucial role in ensuring rapid activation of the sprinklers when required. Automatic supervision of these detection devices is essential because it ensures that any faults, malfunctions, or unauthorized changes in the system are promptly identified and addressed.

Automatic supervision involves continuous monitoring of the detection devices, allowing for real-time detection of issues such as failures in the devices or interruptions in the signaling circuits. This type of supervision enhances the reliability and overall effectiveness of the fire protection system, ensuring that it will function as intended in the event of a fire.

In contrast, the other types of supervision do not provide the same level of immediacy and reliability. Manual supervision would depend on personnel regularly checking the system, which may lead to delays or oversight. No supervision would leave the system vulnerable to undetected failures. Periodic supervision, while better than no supervision, would still not catch issues as swiftly as automatic supervision.