Last seen: Mar 23, 2025
@colin have you got any pictures of your installation you could share please? Do you have any room stats?
@heacol yes, worried that's the case. Need someone to take a look at it, but need remaining insulation issues and rad changes to be addressed first. N...
@colin thanks, do you have an intermediate heat exchanger (VMZ MWT 150) and buffer tank? I am also interested in your settings for your VMZ AI: Co...
@cathoderay This looks more like my usage profile. What's your setup/house size etc? DO you have heat exchanger and buffer tank?
@colin thanks, please can you send the same graphs for DHW consumption and yield?
@heacol I'd agree if turning the pump down had made any difference at all to the consumption and comfort... but it hasn't.
@saz not yet, but suspect it's inevitable given this is a new build and it's not living up to expectations.
@colin heatmeisers are currently set to 30 degrees, so effectively dumb. Heat curve now set to 0.4 but this is right on the limit of comfort upstair...
@saz @stepht83 Did you get yours sorted, we can get our house warm but efficiency is sub optimal...
It's in an insulated box inside where the heat pump pipes enter the house. There is a heat exchanger in the box with a pump. I've tried everything p...
@colin will come back to you with some more data when I have a few mins to plot the graphs in HA. Just a quick question, what setting is your wilo pum...
@colin the room stats are from an independent manufacturer (Heatmeiser). There are basic TRVs on the rads upstairs. They set the day temp to 23 deg a...
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