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FS-250 Installation and Operation Manual
Serial Interface Circuit responds to an address poll. If a configured device is missing, the system reports a trouble. The system also polls unused addresses periodically. If a device responds to such a poll of a non-configured device, the system reports a trouble. Two devices addressed the same also cause a trouble to be reported.
REGULATORY STANDARDS
The FS-250 control panel meets the requirements of industry and government regulatory agencies as noted.
Federal Communications Commission
The FS-DACT meets the Class A requirements of the Code of Federal Regulations (CFR
47), Part 15, subpart J, for electromagnetic field emissions. The FS-DACT also meets the requirements of the Code of Federal Regulations (CFR 47), Part 68, for connection of equipment to the public switched telephone network.
Underwriters Laboratories
The FS-250 Fire Alarm control panel is listed under UL Standard 864 for compliance to
NFPA Standard 72 for fire service.
GENERAL SPECIFICATIONS
Operating specifications for the FS-250 are as follows:
Environmental
• Operating temperature - 32 - 120°F (0 - 49°C)
• Relative humidity - Up to 85% @ 86°F (30°C)
Primary Supply
• Primary Input Voltage: 120 VAC (60 Hz) nominal
• FS-250 Maximum primary input current: 2.4A at 120 VAC
Secondary and Trouble Power Supply
• 24 volt lead-acid battery set:
• Maximum Charge Voltage: 27.8 VDC
• Automatic Low Battery Disconnect
• FS-250 Maximum Charge Current: 1.7A
• FS-250 Battery capacity: 7-38.5 A.H. (over 12 A.H. requires separate enclosure)
Auxiliary Power Outputs
• 0.4 amp maximum per power output circuit
0.5 amp total maximum available for auxiliary power output circuits, Serial Interface
Circuits and option boards
• Non-Resettable Power Outputs
Power limited
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