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Field notes
Crestron Field Notes
Real cases from the systems we program and monitor in South Florida, written first-hand. Client names are left out; the readings, dates and screens are real.
October 18, 2026 · 5 min readA thermostat stuck at 82°F that was really disconnectedThe Office zone at a client’s home read exactly 82.3°F, to the tenth of a degree, for more than 28 hours. The temperature alerts were real, but the reading wasn’t. Here is how the history graph gave it away.October 18, 2026 · 4 min readA Crestron Home NAX that stopped reporting because of the Web API tokenOur own Crestron Home system raised a NAX alert one morning. The amplifier was online and all six zones looked healthy. What had stopped was the data, and the reason was a Web API token.October 18, 2026 · 3 min readAn NVX showing “Room off” on Crestron HomeTwo NVX endpoints on our Crestron Home system both read “Room off”. It looked like a fault. It was the most accurate thing on the screen.October 18, 2026 · 5 min readWhat happens when a Cresnet power supply drops off the busA Cresnet power supply that fails takes everything it feeds with it, and none of it shows up in the IP table. Here is exactly what our Cresnet monitoring will show you when it happens, step by step.October 18, 2026 · 5 min readWhy processor offline alerts beat customer phone callsSince mid-September our dashboard has sent 57 processor offline alerts. Most of those processors were back within minutes. The few that weren’t are the reason the alerts exist.
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