Started posting on:
https://github.com/domoticz/domoticz/issues/4270
Hoping for more response....

Version: V4.10717 Platform: raspbian Plugin/Hardware: razberry / Danfoss Devolo Home Control Radiator Thermostat (0x0175:0x0005) openzwave Description:after working for a while temperature measuring stops in domoticz. solution: re-pair the device..... (not nice) expect: device not to loose ...

I think I have a similar problem. After pairing the Danfoss TRV it shows up under ozw and in the openzwave overview of devices. However it looks like it is not converted into a domoticz device. At least it does not show up with an idx in the devicelist. ozw and domotiz zwave show it as a "Danfoss ...