Last seen: Aug 15, 2025
Conclusive evidence after 2 weeks on IOG. Batteries plus extra daytime slots ensuring average is under 10p kwh/day IOG 5th to 17th in pic - vast m...
@jamespa measuring with clamp-on heating pipe thermometer? I see ebay/amazon has them around £6 or £7 .. Good enough?
I doubt I could get my weather compensation curve any lower so must conclude my buffer is not hurting me tooooo much. Certainly accept the main point ...
I wonder how much efficiency it really costs - if there is unnecessary mixing it results in higher return temps so a "saving" on the next heating. Cle...
IOG offering a lot of cheap daytime slots today. Despite cold, grey day. Car was unplugged and used this morning so maybe helped kick the additional...
@pressure very interesting read - thanks for posting. A lot of us will have such decisions in coming years. Hopefully mine is still 10 years away.. LG...
Model HM161MU33 installed 2020 Controller software 3.05.5a Not sure what's available via modbus. Will try and find out - thanks for input!
This is now a very long thread. Not sure I've got the will to read it all as I guess some is overtaken with updates and changes. I've been offered a...
@carpenterstation when I moved from fixed temps to weather compensation my annual usage dropped from about 8050kwh to 5800kwh. Huge saving .. especial...
@gary wow! That's really impressive. Good tips. I was at 12p on Agile last year. But I think I can make IOG work for me even if I pay the day rate f...
@gary interesting - thanks. I've got a zappi. I have not been unplugging... so far. Any idea if necessary with zappi? Car is MG4 I'm using Wonde...
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