Hello,
I have several Fibaro Dimmer installed downstair in my house with dimmable leds. No problem si ce 2 years.
Last week, I installed a Fibaro Dimmer 2 in a sleeping room (upstair) OK but after 1 week, when I turn on the light (with app or physical switch) the light start flickering (every 0.2 or 0.5 sec).
The bulb are the same as downstair but I tried qnother bulb, I ordered another dimmable bulb on ebay > always the same problem.
I installed the fibaro on an other switch to test but same behavior.
So I décide to replace the fibaro, I install another one and it’s work… 2 days… exactly same behavior. Even in another place in the house.
After starting flickering it seems like the fibaro is broken.
It was a 2 ways wiring (like everywhere downstair) but I tried 3 ways wiring with the 2 ‘default’ fibaros. No more flickering BUT no more dimmable feature ! It’s on or off. And when I try to dim via Homey app, the switch goes up or down automaticaly and sometimes I received « TRANSMIT_COMPLETE_OK ou NO_ACK« .
What happens with this ? How to test something ?
Thank you