IS-F-RFK-FS-825-CellularInstallation InstructionsCellular Flood SensorRetrofit Connection KitSeries 825Y, LF825YSeries 825YA, LF825YA3 ⁄4 " – 2"Read this Manual BEFORE using this equipment.Failure to read and follow all safety and useinformation can result in death, serious personalinjury, property damage, or damage to theequipment.Keep this Manual for future reference.You are required to consult the local building and plumbing codes priorto installation. If the information in this manual is not consistent withlocal building or plumbing codes, the local codes should be followed.Inquire with governing authorities for additional local requirements.NOTICEUse of the SentryPlus Alert® technology does not replacethe need to comply with all required instructions, codes,and regulations related to the installation, operation, andmaintenance of the backflow preventer to which it isattached, including the need to provide proper drainagein the event of a discharge.Watts® is not responsible for the failure of alerts due toconnectivity or power issues.Monitor relief valve discharge with smart and connected sensor technology to detect flooding and transmit notification.The Cellular Flood Sensor Retrofit Connection Kit upgradesexisting installations by integrating and activating the sensorto enable functions for flood detection. When excessiverelief valve discharge occurs, the sensor energizes a relaysignaling flood detection and triggers real-time notification ofpotential flood conditions through the SynctaSM application.ContentsKit Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2Install the Flood Sensor and Activation Module. . . . . . . . . . 3Custom Flood Sensor Settings . . . . . . . . . . . . . . . . . . . . . 3Set Up the Cellular Gateway . . . . . . . . . . . . . . . . . . . . . . . . 4Verify the Connections. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5Configure the Syncta App . . . . . . . . . . . . . . . . . . . . . . . . . . 5