Hi all, had a cooper and hunter mini split CH-HPR12-230V. It’s been a champ since early summer in Pittsburgh, always cooling, always heating. The app health check says everything is fine. The outdoor unit a few weeks ago was making a single chirp every minute or so (I didn’t time it). But it seemed to go away.
I went out to get something from the garage and heard three long beeps, a delay, and this repeats indefinitely. The condenser was making the beeps. I checked the app, still heating, room was warm as expected, both indoor and outdoor units running. No sign of oil on the flare fittings inside or out, so I shut the system off. It continued to run the fan I’m assuming to cool down the co

