Thoroughly flush the new water service plumbing to remove debris before connecting the meter.
One of the main advantages of the iPERL over older manuals is its proactive alarm system. The meter constantly runs self-diagnostics. If an issue arises, a specific icon flashes on the LCD screen. Icon / Indicator Diagnostic Meaning Action Required Leak Alarm Water has run continuously for 24+ hours. Inspect toilets, faucets, and irrigation. Empty Pipe Icon Empty Pipe The meter detects air, not water, inside the chamber. Check for main water shutoffs or line breaks. Battery Icon Low Battery The internal 20-year battery is nearing its end. Contact your local water utility for replacement. Crossed-out Circle Tamper Alert Magnetic or physical tampering has been detected. Utility inspection is required immediately. Reverse Arrow Reverse Flow Water is flowing backward through the meter. Check check-valves and backflow preventers. 3. Step-by-Step Leak Detection Using Your Meter
A decimal point separates whole units from fractions (hundredths of a gallon). : (+) Plus Sign : Indicates water is actively flowing forward. (-) Negative Sign : Indicates reverse flow. Empty Circle : No water flow or "low flow cut-off". Alarm Icons :
Turns on when the battery is low, indicating the meter is nearing the end of its 15-year life. 3. Sensus iPERL Installation Manual Highlights sensus iperl water meter manual better
The iPERL features a sophisticated electronic display that provides more than just the consumption total.
If you only need leak detection or basic reading, skip to section 3 or 4 of the manual. The first 10 pages are usually for plumbers and installers.
Install new connection gaskets in both coupling nuts. Thoroughly flush the new water service plumbing to
Showing when air, rather than water, is passing through the system.
The liquid-crystal display (LCD) on the face of the meter acts like an electronic vehicle odometer. Understanding the layout depends on whether your municipality programs the meter to record measurements in or cubic feet ( Ft3cap F t cubed
If you need help with a specific part of your water system, let me know: Are you a or a utility technician ? If an issue arises, a specific icon flashes
Practical tips when reading the manual:
The iPERL is designed for the future of utility management, utilizing and Advanced Metering Infrastructure (AMI) .
The iPERL has a famous "leak whisperer" feature—a spinning dial or flashing icon for flows as low as 0.1 GPM. The manual says "flashing indicates leak." But a continuous flash at 3 AM is a toilet flapper. A flash that pulses exactly every 2.5 minutes is an automatic water softener regenerating. A random, infrequent flash is a frost-proof hydrant dripping. Annotate your manual with these diagnostic cheat codes.