Ok, this is going to sound goofy. Let me explain the situation and I’m hoping one of you experts has an idea what’s going on.
i have a house full of Insteon stuff. Every light switch. Some outlets. Fan controllers. Switch pads. It all goes to a serial PLM and to an ISY994i. It all works GREAT! I’ve had it running for a couple years. It talk to Home Assistant and Home Assistant ultimately delivers it to HomeKit where I control things.
One weird thing I’ve always noticed is one switch in my master bedroom has a buzz in it whenever a switch or anything on the Insteon network gets used. I assume there’s something mismanufactured in this switch that’s letting me hear the communications. It’s super quiet, but I can hear it. In the middle of the night it has a fit. I assume that’s some timed process that checks and adjusts the state of all devices. It lasts a minute or so, usually doesn’t wake me up, but it’s regular. I’ve always ignored it.
Recently, because I’m aging, i get up a bunch in the middle of the night. Sometimes my master bedroom fan is off. As I start digging through logs, it gets shut off sometimes at 3am. Then recently, the living room fan did the same thing. Then recently I had a light in the mechanical room turn itself on… at 3am. Looking through logs, it’s always 3am. Sometimes something gets turned on, sometimes off.
i have no programs configured to do anything like that. Anyone have any guesses as to what might be going on? Anyone know what system is doing that 3am check/reset of the Insteon stuff? I assume it might be the ISY but I don’t see that in the configuration. I’m thinking maybe the ISY is going through and forcing all Insteon devices to the state it thinks they should be and that in some circumstances it’s wrong about a fan, or a light. With HomeKit going through Home Assistant to get to the ISY, i could image a state could get miscommunicated here or there. Just trying to track it down.