2821 HEWITT AVE NW TELCO 2018-01-01 MF Import

i ; i ABORT SWITCH RELEASE CIRCUIT CONFIGURATIONS r A Supervised Abort Switch is mounted on the Control Unit ��,,,�„�,� door.While the button is depressed,agent release is pre- "^°�' vented but alarms continue to sound.A contact device ac FlGURe u ��_(�I tuation overrides the Abort Switch and time delays to re- one zavoC Acweror t_t:i �i� � P/N 31-194135•001 or _I-=' 1885@89@M. 31-194135-002 9� p Term.9 to 10 """„°, �-- 101 FJ TIME DELAY f osw.�M,�,a...»��na.,..�.z. ' ro u�o-�n.�m.m..a��mm�on Control Unit can be programmed tor 20 or 40 seconds delay between pre-release and agent release. Abort FIGURE 18 ' switch actuation shall not prevent time out of delay. Re- Comiyura�ionwim 00nC""'"°""'-"� lease of abort to normal position shall result in agent re- aeiease Circui� �.,,� n � lease if panel is in pre-release.time delay has elapsed and Usetl to Fire — Bi � Initiators PIN 37-799932•OOX panel has not been properly reset. iniiiamr c�rcuic ;,`;;;o;�y '91 � ' Supen�isoryCurrenC w,. —101 � P.Sf1�A. D.C. t OSW�hM�n IA�Mu�4r:�eaanuncr !'. SUPERVISION 7otalEnergy:3.OJoules �o��o=�n»�'^^^u��^� 1 The Control Unit is fully supervised. Supervision includes „ but is not limited to the following: • AC Powsr • abort switch circuit •• • batteryvoltage • releasingoutputs � • batteryconnections • groundtault yyppNlNG: RNawelreultbnotcompaqEle " • alarm detection circuits • pressure switch(NC) wlth F�nwal PIN 91-19203%-X%X 2' j, • alarm output Pllot RN�au Wlw T�nks entl 91-19201X-XXX 3'Burnt Dlse Valve The Control Unit includes four indicators visible with the reak■ " enclosure door closed (AC Power, Alarm. Alarm silence. �� a ` System trouble). Additional LED trouble indicators are NOTES: „ ' located on the module printed circuit board as shown in Alarm Output: ' t Use only polanzed signallinq devices. • Figure 1. _ i ?. Polari0es shown are lor normal stantlby. _ 3. TotalSystemCurremshallnotexceetl0.2ADCat 2aVDC. TROUBLE INDICATION i, Supervisory Currenc 2 MA Trouble conditions result in an audible signal and illumina- Rei�y ou�pu�e: �` tion of an LED annunciator on the affected circuiL The au- s. �u reiay concaccs snown wnn power apPuea�n dible signal may be silenced by ihe Trouble-Silence normal stand�y conCition. Switch on the module panel. Fault isolation is facilitated by Tima Delay: �� el ht trouble indicators and a trouble rin back. A trouble 6. This uNt may be lield programmed lor release + g 9 time ae�ays o�20 or ao seconds. condition activates a set of dry Form C contacts, yyi�i„y; � ;. All wiring ro initiaror output and detection circwis � must be shieldetl or electrically isolated trom all . POWER SUPPLY otherwiring Shie'leaconductors.Mlcable.EMT. or rigid conduit may be used.Compliance will ail The Control Unit contains a 24 VDC regulated power sup- national and local Iire cotles is required. I ply with overload protection provided by electronic current rowar. - , limiting.A fuse is utilized in the battery circuit only.A Class 8. 120VAC SO/60Hz with Banery Stantlby. � II design transformer protects AC i,�put. Inieletor�l24voc Actuetor Rsleese clrcuit: , 9. ThereleasecircuRwillenergizelorapproximarely The control module contains a built•in battery charger and 200 m.s.on initietorrelease system.AttheenC ot . 1 set of 1.2 ampere/hour sealed lead acid batteries che 200 m.s.the release arcuits will de•energize. housed within the control unit enclosure. A trouble signal is generated if battery volta9e drops below acceptable - 18V@IS. � Contml unit features not applicable tor connection ol Iwaterllow alarm tlevices. ENCLOSURE ` � The panel enclosure is rugged 18 gauce steel and is � painted beige. A steel door is held closeC hy a key lock. All switches and indicators, with the exception of Manual - Reiease and Abort Switch, are located behind the locked cover. ' ' i 2 �