NFPA 909, Code for the Protection of Cultural Resources
The wiring must be installed in a closed- loop fashion for each zone circuit to ensure proper electrical supervision or monitoring of the circuit conductors for integrity. ... The fire alarm control panela#39;s microprocessor is programmed with this address number. ... to the addressable multiplex system, with the exception that the smoke and heat detectors connected to the microprocessor are analog devices.
| Title | : | NFPA 909, Code for the Protection of Cultural Resources |
| Author | : | |
| Publisher | : | - 2001 |
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