Steps to install your Crownstone behind a ceiling light.
If at any point you are unsure of what to do, stop installation immediately and contact an electrician.
Step 1:
Before installing your built-in Crownstones, turn off the power at the fuse box.
Step 2:
Unmount your ceiling light and connect the wires as shown in the schematic below.
IMPORTANT: The Crownstone is connected at the ceiling light, not at the switch!
Step 3:
If you want to use your existing wall switch together with Crownstone, take a look at the Switchcraft installation instructions for more information! Your setup is now finished, put the ceiling light back up and turn the power on at the fuse box.
Step 4:
Open the Crownstone app to add your new built-in Crownstone to your Sphere. Hold your smartphone in the vicinity of the ceiling light while your new device is being added to the app.