The Viking VFR-500 is a microprocessor-based multi-hazard, releasing control panel for preaction, deluge, and water-based extinguishing systems or for agent extinguishing systems. The VFR-500 may also be used as a stand-alone fire control panel. This model is Underwriters Laboratory listed and complies with the following: UL Standard 864, ULC S527, and FM. It is also RoHS Compliant. The VFR-500 shall be installed in accordance with the NFPA-12, NFPA-12A, NFPA-13, NFPA-15, NFPA-16, NFPA-17, NFPA-17A, NFPA-72, NFPA-750, NFPA 2001, and the Canadian Electrical Code Part 1 C22.1, ULC-S524.