Hi I got the AC3829/10 model (2019] and added it to my iot wifi network. I can add the ip in the app but when checking it says not able to get shared secret. Do Homey and the Philips unit need to be in the exact same subnet?
Update: selecting purifier 2020 makes it working although the unit shows as AC3829/10 1.4.0
Homey sits in 192.168.1.x and the air unit in 192.168.20.x