System Sensor B401BH-2

INSTALLATION AND MAINTENANCE INSTRUCTIONS Bases Ratings Installing for Proper Use of System Smoke Detectors which detailed information on detector spacing place zoning wiring and special applications Copies of The detector used with these bases must Description B401BH 2 sounder bases is intended for use with 2 wire plug in systems Refer to systems manuals requires an external 24VDC nominal supply supply terminals 1 and 2 and the initiating loop refer to insert for the Limitations of Fire Alarm Systems Limited Warranty send defective units postage prepaid to System Sensor Returns a note describing the malfunction and suspected cause of failure after the date of manufacture In no case shall the Company be for any consequential or incidental damages for breach of this or any 2 3 Typical wiring layout A OPTIONAL WIRING the zone wiring of the detector base before the detectors and alarm system control panels have for allowable supervision current Consult control panel manufacturer specifications for the Instructions shorting spring in the base will disengage automati NOT typical wiring for a two wire conventional system is Terminals 1 Terminal Layout Wiring Guidelines wiring must be installed in compliance with the Na Electrical Code and all applicable local codes and using the proper wire size The conductors used to smoke detectors to control panels and accessory signal wiring the wiring between interconnected de it is recommended that the wire be no smaller INIT INIT 5 1 5 1 5 1 A OPTIONAL WIRING 4 Mounting to an electrical box It is recommended that the base be completely and bases must be tested after installation and Test Reverse