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� <br /> � <br /> I <br /> � <br /> � <br /> f� � <br /> � FIRE PROTECTION <br /> '� CONTROL UNIT <br /> , l-•• _ '-�' P/N 30-222000-001 <br /> PROTECTION SYSTEMS DIVISIO�! ' �sso-oas <br /> ' � EMective:March, 1988 <br /> GENERAL FEATURES <br /> � ' • Fully Regulated Power Supply <br /> � • Buiit-In Battery Charger& Batteries <br /> � : <br /> • Ground Fault Supervision <br /> ; • • Trouble Isolation Fault Indicators <br /> ; • Solid State Circuitry <br /> ` • UL Listed to Standard 864 � 1lLEASE <br /> • Panel Mounted Abort and Release Switches '°""' "`""" <br /> , . • • <br /> ; • Transient and Noise Isolation � <br /> ADDITIONAL FEATURES A �+ s�ro, <br /> • Class"B"Alarm Detection Circuits `1��„ w ,r+�a�E <br /> • Supervised Poiarity Reversing Output for. <br /> Pre-Alarm <br /> Pre-Release <br /> ; Release Signals <br /> • Auxiliary Contacts for Troubie and Alarm Signals <br /> • Releasing Output for Initiators or 24 VDC Actuator <br /> ! • Field Selectable Time Delays <br /> , � • • Supervised Abort Circuit �Q <br /> • Differentiates between Fenwai Smoke Detectors and -4, �'u.e <br /> Contact Devices on Same Detection Circuit • ��.w� <br /> • Ease of Wiring <br /> • Supervised Loop tor Closed Circuit Contacts <br /> ' GENERAL <br /> � This low cost, versatile single zone Control Unit super- and a continuous release signal is triggered unless the <br /> vises one Halon 1301 fire protection system. It meets the system abort teature has been enabled. <br /> ` requirements of NFPA Standard 72A and is UL Listed per A contact device in either detection circuit will trigger the <br /> Slandard 864. State•of-the-art solid state circuitry pro- release signals releasing the extinguishant. <br /> vides increased protection from transients and noise while <br /> increasing reliabiliry. ALARMS <br /> - A single three-level alarm output circuit is Class"B"super- <br /> DETECTION vised and operates polarized signalling devices. An inde- <br /> A special feature of this unit is the abiiiry to ditferentiate pendent dry Form C auxiliary relay contact is associated <br /> between two-wire smoke detectors and contact rype alarm With each output function. <br /> actuators on the same detection circuit,simpiifying instal- An Alarm Silence Switch located on the module board will � <br /> lation and reducing wiring costs.The suppression module silence the alarm signal output; however, a subsequent <br /> . has two independent aiarm detection circuits which are alarm will override the Alz•m Silence Switch. <br /> wired for Class"B"operation.Up to 5 Fenwal 24 VDC ioni- <br /> • zationorphotoelectricsmokedetectorsmaybeconnected EXTINGUISHING AGENT RELEASE <br /> to each circuit. Contact devices such as Fenwal's The Control Unit drives either initiator or 1-i/2" pilot re- <br /> � DETECT-A-FIRE^ heat detectors or manual pull stations tease valve so the unit is compatible with either Fenwal <br /> also may be connected in the same circuit.Total lead wire Moduiar or Centrat Storage extinguishing systems. Re- <br /> resistance of 25 ohms allows extended detection circuit lease circuit will actuate either two electro-explosive in- <br /> wire runs. itiators (Fenwal P/N 31-199932-OOX) or one 24 VDC ac- <br /> � A single smoke detector in either of the two detection cir- tuator on ASC (Fenwal PM 31-19203X•OOX) with 1-1/2" <br /> � cuits initiates a Pre-Alarm signal.When a smoke detector P�lot release valve. <br /> � • in both loops of the control unit is in alarm,a Pre-Release WARNING: Release circult !s not compatlble wlth <br /> signal is generated and time delay circuit,ii used,will acti- Fenwal P/N 31•19203X-XXX 2" Pllot Release Valve <br /> Ivate. When the time delay is satisfied, agent is released Tanks and 31•19204X•XXX 3"Burst Dlsc Valve Tanka. <br /> �_ <br /> � - <br />