The Viking VFR400 is a microprocessor based multi-hazard releasing control panel for use on preaction, deluge, Surefire® and Firecycle® multicycle sprinkler systems, MX-1230 Fire Extinguishing System, and MX-200 Fire Extinguishing System. The Model VFR400 is Underwriters Laboratory listed, and complies with UL Standard 864, Ninth Edition, for Local Control Units for Releasing Service. It is designed to be compatible and installed in accordance with the requirements of NFPA 13, NFPA 15, NFPA 16, NFPA 72, and NFPA 2001.