
Last seen: Jan 14, 2025
what do you mean by the "defrost temperature"? I don't quite follow.
@cathoderay ouch. that high LWT is killing it. I know you've said before that lack of physical space for bigger radiators is a big problem for you. F...
great if homely gives you the daily COP. its a number worth keeping an eye on. The COP numbers you're getting sound decent to me. I don't know what HP...
@bontwoody one of my "feature requests" for HPM, a way to get from system to person. some want anonymised of course but most are open. however if you ...
@toodles that looks a lot clearer: 0145, 0500, 0745. you even have a brown line called defrost now so thats great - homely must be working that out f...
@bontwoody clearly it doesn't sound like any optimisation , handover or proper control setup has been done. and if its not being monitored nobody will...
@bontwoody holy ***t batman, yes! 16kw unit for a 5.8kw heat loss? even with a bit of growth room for an extension, thats bonkers. I just had a look...
@toodles hmm still a bit hard to see to be honest. there are periods where the WT's drop right down but the output doesn't go negative, which is puzzl...
@toodles I would really expect there to be regular defrosts with the conditions we have right now. can you graph "Flow Temperature" and "Return Temper...
@tobyg undersized doesn't mean hot water not hot enough. not at all . a smaller heat pump just takes longer to heat same amount of water to the same t...
oh. not good. So "energy with gas isn't the same as energy with heat pump". completely wrong. energy is energy. heat energy is heat energy. They wi...
so they are consulting on certain questions, but they aren't actually asking the question that we think they should ask, and the idea is for lots of p...
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Latest Posts
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RE: Who's your electricity provider and what's your tariff?
@old_scientist Another point I might have made a little...
By Toodles , 2 hours ago
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RE: Ecodan consuming 100kwh per day in new build!!!
It does indeed look like that, @skyefarmer. There is ...
By Majordennisbloodnok , 6 hours ago
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RE: Plug and play solar. Thoughts?
Have a read of my previous posts on so-called Balcony S...
By Lucia , 24 hours ago
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@editor @bart Hi, I can see a few problems with your in...
By Brendon Uys , 1 day ago
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RE: Compressor attempts start but fails - Nibe Fighter 2005 8kW
"To tell you the truth, I don't know if HAL is homicida...
By Scalextrix , 1 day ago
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RE: Location of hot water isolation valve on cylinder
@rossowheels if you isolate the water supply in it will...
By ASHP-BOBBA , 2 days ago
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The Importance of Radiator Balancing for Efficient Heating: Introducing the Flow Regulating Valve
It’s fascinating to watch how low-temperature heating i...
By Mars , 2 days ago
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RE: Servicing Hitachi HP in rural Somerset
I'd give GreenGenUK a call or email them: sales@greenge...
By Mars , 2 days ago
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RE: Heating coming on when not required
I played with a max heating temp but there is a world o...
By JamesPa , 3 days ago
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RE: Pressure drop Primary circuit
I've always regarded topping up heating systems as my j...
By JamesPa , 3 days ago
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RE: Heat pump solutions and/or installer recommendations for France
I’d travel to France for work if you were struggling wi...
By Damon Blakemore , 3 days ago
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RE: 5 Star Service from Havenwise
That's always a danger with any new good idea, @morgan....
By Majordennisbloodnok , 3 days ago
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Have your say in the Renewable Heating Hub Awards
It’s time to celebrate the best (and call out the worst...
By Mars , 4 days ago
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RE: Mitsubishi cycling while on chilled water output
@iaack yes there's no denying that cold air sinks! I s...
By downfield , 4 days ago
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RE: Weather compensated secondary circuits with Biomass
@andycoo that flooring sounds ideal. Extra volume is ...
By Sune , 4 days ago