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Could there be a bad batch? I have just tried to install a new Stella Z that does not show any light at all. The valve actuator is moving. My Razberry does not find it even when I moved it to within a 20 cm of the mounted Stella Z. I have two other Stella Z that is working and they flash light when...

Hi, thank you very much for your help.
I've tried your istructions many times at about 15cm from RazBerry, but at step 4 no little light lit up (even red or green).
At this point I think the device is dameged (the second one).

Is there any kind of hard reset I can try?

Thank you again.

Bye

Paolo

Hi, I've just bought a new stella-z thermostat, but following the istrucions manual I'm unable to join it to my z-wave network. This is the second stella-z I bought (I returned the first one to the vendor). Both devices doesn't work as described into the manual: as soon as I insert the battery and p...