This article provides a complete reference for interpreting the LED indicator behaviors on the FM350 flow monitor. It explains the meaning of each light pattern and color shown in the communication (wireless) and flow (water icon) LEDs, helping installers and support technicians quickly diagnose connection status and water detection during setup and troubleshooting.
Device Legend
LED Indicators for Communication (Wireless Icon)
LED Indicators for Communication (Wireless Icon):
LED Indicators for Flow (Water Icon)
LED Indicators for Flow (Water Icon):
LED Indicators for Flow (Water Icon):
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