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Last seen: Aug 13, 2026
Interesting.... we also have a Secondary pump. However both pumps are external and adjusted manually to reach the desired deltaT however this can vary...
That’s interesting so it sounds like it allows the HP to modulate to a lower output? It’s a little similar to the Mitsubishi Auto adaptive function.
Hi Ant87Im trying to understand how various manufacturers address control of DeltaT. Some heat pumps operate with external primary circulating pumps a...
hi @batalto I’m interested in what you did in the end. Did you manage to remove your low loss header? What was the layout you chose. I’m thinking of l...
Hi @tufty, If you’ve already prohibited the heating and you don’t live in a night freeze risk at this time of the year then why not just switch the ...
Hi @tufty there’s not a lot to be sure about when some info is estimated by ecodan program unfortunately. I think it’s as important to know what infor...
My heat pump installer was so impressed with the energy saving capabilities of the new generation circulating pump he installed 2 of them for me. He s...
Hi @tufty It was handy to skim read some of your earlier posts to learn what equipment your system is using and what kind of thermostat you had. I ...
Hi I’ve just been reading a few of your earlier posts so I can see you’ve been getting familiar with quite a bit of your ecodan settings already. With...
So if you can isolate additional energy use coming from your heat pump there cold be various things happening. This is difficult to advise on without ...
Hi @tufty I believe the Ecodan automatically adds about 2.8 kWh per day to the ‘energy used’ data. I spoke to a Mitsubishi engineer recently who sai...
Totally agree @toodles… As a Gas Engineer I guess you might expect some bias but Steve Smith from Bridport really didn’t hold back in slating Heat P...
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