Zone wise fire I fault status in unambiguous colored LED Indications.System On, AC fall, silence ‘J1suallndicatlons.Two mode selection facility (AutoManual) with cross zoning.Gas Inhibition and Instant Release Facirrty. ” Actuator Pressure Low Sensing.Feather touch switches for automanual mode selection, manual release. manual abort, Disable operations.LED ind1cationfor valve operations and gas discharged.LED ind1cationfor valve operations and gas discharged.