Thanks very much PCO - that makes sense! Do you happen to know what the chinese characters on my screenshot mean/signify?

I have a smart panel heater in my en suite which I can control via the tuya app. I would like to create a scene which would automatically switch the heater on at 7am provided the room temperature was below 12c. I would want it to automatically turn off at, say, 8am. I have tried to create...