Minimum requirements for a control Panel are:
- >> Zonewise Alarm indicators (audio / visual).
- >> Common fire Indicator.
- >> Common fault indicator.
- >> Reset Switch.
- >> Alarm / trouble silence switch.
- >> Drill / Test Switch.
- >> Zone Isolator Switch.
- >> Zonewise / Common Notification appliance circuit output ( NAC).
- >> Battery Backup other than Main Power.
- >> Common Fire Dry Contacts.
- >> Common Fault Dry Contacts.
- >> Aux 24 VDC ( Optional).
- >> Release Module ( RMOD) ( Optional).
- >> City Tie Module ( Optional).
Initiating Device circuit/s cause alarm in the panel considered as INPUT. Panel then switch on the OUTPUT Circuits and relays to raise an alarm. These alarm sounders / strobes shall be silenced by Alarm silence switch. If the cause for the alarm restores to normal. " RESET" the panel to bring back to "NORMAL", "DRILL" SWITCH is used to test the output devices whenever required. Sounders / strobes may be inhibited during the drill, not alarm the public during testing as auxiliary 24VDC Supply shall be used for 4 wire detectors which need additional power than detector line. RMOD shall be used for gas release or fire protection valve controls. City tie module is for external annunciation through telephone.