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Last seen: Mar 13, 2026
@richard24738 if the sun's out, aren't you getting solar gain in the house?. We have the same thing, our HP is on the south side so get sun directly o...
@richard24738 do you know where the outdoor thermistor sits, is it on the back, top corner? Mine sits on a raised balcony but south facing, I'm thinki...
@richard24738 what did mitsu say in the end, did you manage to fix the issue?
@sunandair I meant as I had already mentioned. It was commissioned, I have been l, like most here trying to get it set up efficiently. Ie take the act...
@gary yes pump was on speed 1 for a few days. And yes u I understand what your dying re putting flow rate up. What size HP have you got? UFH ? I just ...
@sunandair stats set as above so there is just one set above bedroom comfort level, so that the circulation pump operates, I will then set that stat t...
@gary hi, so if your min flow temp is 32c what happens when the weather gets a bit milder, does the house over heat? how do you control the temp in th...
@sunandair hi, its a new system, been in two yrs but not really used whilst it was being sold, i have asked the agents that maybe it should of been se...
@sunandair yes ive done that to check the L/M, and checked quite a bit, seems not to change
@sunandair hi, yeah I've set WC curve to 40c @ -19 and 30c@ 4, it's averaging about 10c oat today. All actuators taken off all stats set to 17c except...
@downfield on a laptop gives a far better graph, and if you take off hot water even more so, I found this out this week with advice from @sunandair an...
@editor I can't find any, any other ecodan users here have a mitsibushi weather comp chart?
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Degrees of Separation
Latest Posts
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RE: Next steps on my ASHP journey: Radiators and Pipework
If you are considering phasing the project, then I woul...
By GrahamF , 2 hours ago
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RE: Siting of the external sensor on a heatpump
Of course had the heat source been a heat pump it would...
By JamesPa , 4 hours ago
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Never assume, it makes an ass of u and me! OK, tha...
By JamesPa , 4 hours ago
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RE: Recommendations in Ely (Cambs) area for Full setup checks on Nibe HP setup for House.
In fairness all heating has cost a lot to run in recent...
By JamesPa , 6 hours ago
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RE: Is it the house or the equipment?
@springswood We have two Daikin single split A2A syst...
By Rob of York , 7 hours ago
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RE: Navigating the World of Refrigerants In Heat Pumps: A Guide for Homeowners
Indeed we are invvestigating AC at present and are havi...
By Toodles , 1 day ago
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No, but the heat pump must be capable of delivering a S...
By JamesPa , 2 days ago
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RE: Daikin ESPAltherma and Home Assistant installation
It's laziness lol The PV system is very chatty, meter...
By bobflux , 2 days ago
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RE: Problems with sizing a replacement for a Viessmann Vitocal 200-S
R (The R Project for Statistical Computing, I use it wi...
By cathodeRay , 2 days ago
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RE: Vaillant Arotherm Plus 7KW need a service on it
booked it with Vaillant. will use them until i can find...
By AdamK , 2 days ago
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RE: Adventures in heat loss calculations
I have seen it stated that the declared calorific value...
By JamesPa , 3 days ago
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RE: Two heating zones to one zone
@transparent Many thanks. The garage is fairly well ...
By Profzarkov , 3 days ago
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RE: Vaillant Aurotherm - Heater Wire Position
Ah, good point. I need to check if this was installed i...
By Batpred , 4 days ago
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@batpred thanks for getting a copy. Appreciate the supp...
By Mars , 4 days ago
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