System Sensor B401BH

Test AND MAINTENANCE INSTRUCTIONS system is undergoing maintenance and that the system undergoing maintenance to prevent unwanted and bases must be tested after installation and Reverse the polarity of the external 24 VDC supply and B401BHA Bases Ratings than 90 dBa measured in anechoic room at 10 feet 3 meters 24 Installing for Proper Use of System Smoke Detectors which detailed information on detector spacing place zoning wiring and special applications Copies of 72 and NEMA should be observed For installa for the of Fire Alarm Systems and CEC Part 1 Sec Description conventional 2 wire plug in systems Refer to systems The B401BH requires an external 24VDC nominal This The detector used with these bases must tested and maintained regularly following NFPA 72 The detector used with these bases should supply system with the result that it falls refer to insert for the Limitations of Fire Alarm Systems Limited Warranty After phoning System Sensor toll free number 800 SENSOR2 for a Return Authorization number send defective units obligated to repair or replace units which are found to be defective any consequential or incidental damages for breach of this or any and B401BHA Terminals 3 4 and 5 are used for the communication Wiring Guidelines wiring must be installed in compliance with the using the proper wire size The conductors used to smoke detectors to control panels and accessory 1 Terminal Layout signal wiring the wiring between interconnected 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 5 1 5 1 A OPTIONAL WIRING 4 Mounting to an electrical box 3 Typical wiring layout A OPTIONAL WIRING INIT INIT 5 1 Instructions shorting spring in the base will disengage automati typical wiring for a two wire conventional system is Figure I