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Last seen: Apr 14, 2025
At work we have a big freezer with a number of cooling units for redundancy, that turn on and off again once or twice an hour. By my calculations if ...
I might have missed this earlier in the topic, but what temperature is the controller reading inside the cupboard with everything else? Is it despera...
You have had good advice so far, but I am just wondering what your thermostat is? What unit is telling the heat pump the desired temperature or when ...
I remember when ours were installed 18 months ago the limit was 5kW total of panels, but the discussion was never clear if that was total installed on...
It sounds not much different in area from ours, I can't remember how big it is, but we have a 12kW pump because we are in Scotland and it can reach -1...
I think we are currently operating a weird mix of 2 and 3, but such are the parameters of the system, permitting it to turn on once an hour is actuall...
That does sound like a very high heat loss but then your house is bigger than our one, which is 2 storey 4 bedroom, maybe half the floor area. We hav...
It sounds like you are getting to grips with it well. I just want to check, are the pressure gauges in the system showing a sensible sort of pressure...
Also from what I have read it isn't impossible for a meter to be wrong but in your case for it to be wrong and the house not heating up is all too muc...
Well if you brought it brand new just now then you surely have a case to go back to them and threaten legal action, but 3 and a bit years latejudging ...
I see the checklist mentions Polypipe Smart Stat, which is apparently one of these: do you have it somewhere?
Thanks for the photos that is useful. A 2 degree drop between out and inflow, that's I think fairly normal, but where is the heat going? You will lo...
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RE: A2A vs A2W: Which Heat Pump Would You Pick?
Good questions @temperature_gradient. My understanding ...
By springswood , 1 hour ago
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RE: Estimating true heat loss from twelve months of consumption data
Thank you both for your replies. It is heartening to di...
By ian33a , 2 hours ago
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RE: Anyone concerned about GivEnergy?
@sunnyskies I agree with Downfield trying to ask the GE...
By Judith , 10 hours ago
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RE: Setback savings - fact or fiction?
@jamespa — this version may be marginally better: &nb...
By cathodeRay , 12 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 , 12 hours ago
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Current metrics - DHW target set to 47c
By TaffontheTaff , 17 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 , 19 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 , 21 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: Grant Aeona 3 R32 cycling with weather compensation.
That would be abnormal but I cant see from your charts ...
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



