Fire-Lite MS 424A

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firealarmresources com 1 U L listed 2 wire detector from Fire Lite include the series loop specifications Class B standby 23VDC current 15mA minimum circuit current 35MA current 5mA of line resistor 4.7k 5 loop resistance 200 ohms detector current 2.0mA Zone and ionization detectors requiring separate 24VDC can be powered MCB 104 terminal 12 13 Use end of line relay SDLR B supervise power circuit wiring loop current is sufficient to ensure operation of one per zone U L listed 2 wire detector available from Fire Lite devices include Manual station heat detectors smoke stations mechanical water motor gong if waterflow alarm devices are connected the zone latching circuit by removing diode marked with a from DZC 2 if coded manual stations are connected detectors waterflow alarm devices coded 5 REMOTE ZONE ANNUNCIATOR ALARM LEDS TROUBLE LED TROUBLE 1 To connections are supervised for opens except sonalert normally open connection flip Trouble silence switch off normal downward position Sonalert should sound check connection between MCB terminal 14 terminal 8 wire resistance is 100 ohms for all connections except to terminal 7 audible device will resound when trouble condition corrected not exceed 5 ohms

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