Sensus Iperl — Water Meter Manual

: Triggered if a constant flow rate (e.g., 6.25 l/h for DN15 meters) is detected over a 24-hour period. Broken Pipe Alarm

| Symptom | Likely Cause | Manual Solution | | :--- | :--- | :--- | | | Damaged piston or foreign object | Remove meter. Inspect strainer. Run backwards for 10 secs to clear debris. | | Register is blank | Dead battery or disconnected ribbon | Check battery voltage (min 3.6V). If OK, reseat ribbon cable. | | Meter under-registers | Worn chamber (low flow bypass) | Test at 0.5 GPM and 20 GPM. If accuracy <95% at low flow, replace chamber. | | Meter over-registers | Cavitation or air in line | Install air-release valve. Check for suction on outlet side. | | Radio not transmitting | Module in shipping mode or out of range | Move meter within 1000 ft of collector. Perform magnet reset (Chapter 5). | sensus iperl water meter manual

To calculate your daily usage, record the reading at the same time over two consecutive days and subtract the first from the second. Understanding Display Icons and Symbols : Triggered if a constant flow rate (e

Check toilets, flapper valves, and outdoor spigots first, as these are the most common culprits. Run backwards for 10 secs to clear debris