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Last seen: Jul 1, 2026
I am assuming you are aware of the FTC(6, I think) pump speed settings that allow you to set a different circulating pump speed for space heating to t...
[quote][/quote] Having read up on the matter since, the Ecodans do not do this - they run at one speed, be that which is set internally on the pump ...
Assume so too. I think my pipes are at 150mm centres, which I understand is common for screeded underfloor - but I watched the HG video and (mainly!...
Feels like this was way out after some of the replies, however are there any rules of thumb on such matters - for example, given UFH in an area of Xm2...
How do people find switching from DHW to space heating in respect of the flow and return temps? For example, going from a 52C flow (for 47C DHW temp)...
I asked the question to gain more understanding in the context of the flow/return temps rather than that being what I wanted to/was planning to achiev...
I lowered my flow rate to c. 11L/m for the Ecodan and the heat/power output went down to c. 3.8kW :-/ The deltaT remained around 5 so I assume Ecodan...
This may seem like a daft question but can I please check - one should always aim for their systems to have a return temp of <target temp> + dT ...
so conversly, flowrate = heat / 4.18 / deltaT Using 6kW as power ('heat'), 6 / 4.18 / 8 * 60 (to get lpm) = 10.77lpm, or the 10.8 I quoted - nice. ...
@Richard24738 - how did this pan out?
Nudging this thread to see if any other Ecodan can share their experiences of their set up and how it behaves when heating water. [quote]Further...
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