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Denise WhitakerAug 26, 2025
What does it mean if my Carel Gas Detectors unit shows a Modbus fault, and how do I fix it?
- SSylvia BishopAug 27, 2025
A Modbus fault on your Carel Gas Detectors device means a communication error has been detected. Try power cycling the device. If the problem persists, contact service.