Description of inergen system
- 1. 11 Description for Inergen SystemDescription for Inergen System A. Sequence of OperationA. Sequence of Operation:: 11..Activation of any single detector in any detected zone shallActivation of any single detector in any detected zone shall:: 1.11.1Cause a first stage alarmCause a first stage alarm.. 1.21.2Energize a lamp on the activated detector, F&G control panel and graphicEnergize a lamp on the activated detector, F&G control panel and graphic pages with repetition to MFCPpages with repetition to MFCP.. 22..Activation of a detector on the second zone shallActivation of a detector on the second zone shall:: 2.1Transmit an alarm signal to remote F&G control panel with repetition to MFCP2.1Transmit an alarm signal to remote F&G control panel with repetition to MFCP.. 2.22.2Cause a second stage (pre-discharge) alarm to operateCause a second stage (pre-discharge) alarm to operate.. 2.32.3Operate auxiliary contacts for air-conditioning shutdown and motorized dampersOperate auxiliary contacts for air-conditioning shutdown and motorized dampers.. 2.42.4Initiate time delay (Inergen agent releaseInitiate time delay (Inergen agent release).). 33..Up-on completion of the time delay the Inergen system shallUp-on completion of the time delay the Inergen system shall:: 3.13.1Cause a discharge alarm to be activatedCause a discharge alarm to be activated.. 3.23.2Activate visual alarm at protected area entranceActivate visual alarm at protected area entrance.. 3.33.3Energize control solenoid for Inergen cylinders releasing gaseous into theEnergize control solenoid for Inergen cylinders releasing gaseous into the protected areaprotected area.. JABAL HASOUNA SYSTEM
- 2. 22 B. Auxiliary Components: 1.Manual release station shall be provided at out-side the main entrance and at Inergen bottles battery and shall, when activated, immediately release the Inergen agent and cause immediate shutdown of power circuits. 2.Abort station (inhibit) shall be provided at out-side the main entrance and shall ,when activated, interrupt the discharge of Inergen agent and power OFF functions. Manual release station shall override any abort station. JABAL HASOUNA SYSTEM
- 3. 33 C. SEQUENCE OF INERGEN DISCHARGE: 1.Automatic Mode (System will be operated by automatic detectors(: Fire Occurrence Activation of two detectors on both Detection circuits (A,B circuits( Illumination of Inergen control panel Activation of Alarms And time delay Activation of solenoid valve On CO2 activating cylinder Discharge of CO2 Actuating gas Opening of Selector valve Release of Inergen cylinders Discharge of Inergen gas Selector Valve Discharge Nozzle Pressure Switch Illumination of discharge lamp JABAL HASOUNA SYSTEM
- 4. 44 2.Manual Mode (System will be operated by manual release unit located out- side the protected area(: Electrical Manual Operation: Fire Occurrence Activation of Manual Station Illumination of Inergen Control Panel Activation of Alarms & Time Delay Activation of Solenoid Valve on CO2 Actuating Cylinder Discharge of CO2 Actuating Gas Opening of Selector Valve Release of Inergen Cylinders Discharge of Inergen Gas Selector Valve Discharge Nozzle Pressure Switch Illumination of Discharge Lamp JABAL HASOUNA SYSTEM
- 5. 55 Mechanical Manual OperationMechanical Manual Operation: Fire Occurrence Manual Actuation of CO2 Actuating Cylinders Discharge of CO2 Gas Opening of Selector Valve Release of Inergen Cylinders Selector Valve Discharge Nozzle Pressure Switch Illumination Of Discharge Valve JABAL HASOUNA SYSTEM
- 6. 55 Mechanical Manual OperationMechanical Manual Operation: Fire Occurrence Manual Actuation of CO2 Actuating Cylinders Discharge of CO2 Gas Opening of Selector Valve Release of Inergen Cylinders Selector Valve Discharge Nozzle Pressure Switch Illumination Of Discharge Valve JABAL HASOUNA SYSTEM