I will try testing between db and geyser, test live and neutral from db towards geyser. I have notice ,it the volts at the geyser is eg 232VAC, and you connect the geyser, the volts drop to 225VAC, then you know it is eating power. Test the thermo also electrically if switch is working.
If you...
a friend desktop power supply went. I open it, replace a few components, and it was still dead. I phoned the local computer shop and they said, on a lenovo you only replace with the correct, and there is no stock and it reach end of life. I know on some laptops you must use the correct power...
Lately every time I am on a video group call, I need to restart the phone so others can hear me well. I wonder if there is a setting somewhere. All other calls are good.
I got a 12kw deye with a 16kw batt. It use about 10 units on the munic meter daily, but apparently that is for calibrition or something [about 20W on the software. Friends told me they simply switch off the mains. Going thru www it says keep on the supply. May I simply switch it off. Is it okay...