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Last seen: Mar 3, 2025
I didn’t get MMSP installed with mine so unlikely to be worth fitting at this point. Does anyone know if you can hook up an electric meter pulse count...
Also this is based on a standard electric tariff. We're on Octopus Go, so 5 hours of our usage is at 8p rather than 30p. Our 'real world' average unit...
Sorry should have said: Yesterday was 50kWh.
It’s also worth remembering the oil or gas boilers have very expensive days too. It was just harder to measure. I remember during beast from the ea...
You might be more successful at a lower temp. At 55c I imagine it’s defrosting a lot. Whereas at say 45 you might find it’s not as hot but defrosts le...
Also was it on 24/7 or do you have a set back or off period?
Not necessarily, there’s only no headroom if your water temp is maxed out and the unit is running at full pelt. What flow temps are you running at. Mo...
So on Weds I realised that using the log burner was turning off the stat and leaving upstairs cold. So I moved the stat upstairs to the landing which ...
Running at 38° flow today. 2° outside most rooms at 19° C however, a few are lagging a little at 17 C, but these are rooms like the landing so it does...
Not sure how Grant ASHP work, but as an indication we have a 1700s old stone house, 250sqm and we’re paying about £15 per day. With an ASHP the sec...
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Latest Posts
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RE: Estimating true heat loss from twelve months of consumption data
@cathoderay Very valid points and I agree with your sta...
By ian33a , 31 minutes ago
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RE: Grant Aeona 3 R32 cycling with weather compensation.
The hot water heating looks normal. The heat transfer ...
By GrahamF , 1 hour ago
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RE: Setback savings - fact or fiction?
@cathoderay - thats great. Is there any possibility ...
By JamesPa , 1 hour ago
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RE: A2A vs A2W: Which Heat Pump Would You Pick?
Good questions @temperature_gradient. My understanding ...
By springswood , 3 hours ago
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RE: Anyone concerned about GivEnergy?
@sunnyskies I agree with Downfield trying to ask the GE...
By Judith , 11 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 , 14 hours ago
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Current metrics - DHW target set to 47c
By TaffontheTaff , 19 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 , 21 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 , 23 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 , 1 day ago
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RE: DIY or Don’t Touch? Solarman Smart Meter Install
That was my understanding also.
By JamesPa , 1 day 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


