Thank you glsf91

I unchecked my dventz lua script , made a new lua with your script in it,
and its working ! Thank you.
I don't understand why, but finaly its working.

I was hoping someone can help me with the following error. The error is after manual changing the setpoint in domoticz. 2018-03-18 17:04:22.630 dzVents: Info: ------ Start internal script: ToonSetPoint: Device: "Toon Thermostat (Toon Thermostat)", Index: 468 2018-03-18 17:04:22.631 dzVents: Error (2 ...