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Last seen: May 5, 2026
@jamespa Thanks James. As you say, the pressures should equalise. I was contemplating teeing it into the return line to the Ecodan. There does no...
@transparent I have been a little reluctant to select "PowerConsumption Mode" without a full understanding and my installer has not responded to my qu...
@grahamf On the initial question of when to heat the DHW, I am trying an alternative approach with MelPump switching on at 15:00; 6Deg hysteresis and ...
@majordennisbloodnok Thanks for your reply. My Growatt inverter is Model No: MOD 4000TL3-XH and I have 2 x APX 5 batteries. I will attach a scree...
@grahamf Not really. E-REDES did a very rudimentary meter check which proved nothing. With help from MelPump I have obtained heat pump consumpti...
@grahamf They are not interested in small installations and they take advantage of the fact that there can be enough generation to still make it attra...
@grahamf Regrettably it is not a practical proposition. I was given 5 steps, of which I might have attempted 4, but the 5th one reads: 5 Openin...
@f1p I still have work to do to optimise my system, but I need most available output in the worst of winter and I am not attracted to the idea of h...
Latest Posts
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RE: Estimating true heat loss from twelve months of consumption data
Hi @ian33a you could do your own heat loss calculation ...
By Judith , 4 hours ago
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RE: A2A vs A2W: Which Heat Pump Would You Pick?
@djh ah, I have never seen this before, interesting ide...
By ASHP-BOBBA , 4 hours ago
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RE: Anyone concerned about GivEnergy?
@sunnyskies I agree with Downfield trying to ask the GE...
By Judith , 5 hours ago
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RE: Setback savings - fact or fiction?
@jamespa — this version may be marginally better: &nb...
By cathodeRay , 7 hours ago
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RE: New Vaillant aroTherm Plus in black - When will it come to the UK?
All going according to plan, mid July we get that 7kW a...
By Batpred , 7 hours ago
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Current metrics - DHW target set to 47c
By TaffontheTaff , 12 hours ago
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RE: My Grant R290 9kW Heat Pump Installation
@petch I'm very sorry that I have not picked up your po...
By GrahamF , 15 hours ago
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RE: Samsung gen 7 HP 12kw - auto control issue and water law
Suggest you have a trial with Havenwise app. I have th...
By Broadsman , 17 hours ago
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RE: New Solar, Batteries, Air Source and Under Floor Heating advice please
You’re right: UFH works best with high-conductivity fin...
By bafab , 19 hours ago
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RE: DIY or Don’t Touch? Solarman Smart Meter Install
That was my understanding also.
By JamesPa , 20 hours ago
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RE: Grant Aeona 3 R32 cycling with weather compensation.
That would be abnormal but I cant see from your charts ...
By JamesPa , 20 hours ago
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RE: Vaillant Sensocomfort Time
Oh I remember this from when I set mine up 2 years ago,...
By JamesPa , 1 day ago
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Heat geek have already stated that the pro is in fact c...
By JamesPa , 1 day ago
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RE: The Myth of the MCS Performance Guarantee
@editor I know. As if MCS wasn't bad enough, it's now e...
By Deltona , 1 day ago
