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bontwoody
bontwoody
@bontwoody
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Noble Member
Joined: Mar 5, 2022
Last seen: Jul 6, 2025
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Topics: 29 / Replies: 806
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Reply
RE: HP Cycling, Expected or Undesirable

@derek-m I will post again in a few days after experimenting 🙂

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: HP Cycling, Expected or Undesirable

@derek-m Thanks again. I seem to be on the cusp of the flow temperature that initiates the cycling at these outside temperature so as you say its prob...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
Topic
Eco 4 Scheme - Do you get a choice in what is fitted?
1 year ago
Forum
Air Source Heat Pumps (ASHPs)
Replies: 5
Views: 901
Reply
RE: HP Cycling, Expected or Undesirable

@derek-m Thanks Derek, I appreciate that raising the flow temperature (via the WC curve) will reduce the cycling, but at the expense of reducing the C...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
Topic
HP Cycling, Expected or Undesirable
1 year ago
Forum
Air Source Heat Pumps (ASHPs)
Replies: 37
Views: 4001
Reply
RE: Two possible heat pump routes - how to evaluate them?

@jancold The service charges are in my opinion extortionate. Most of the tasks are simple enough that a competent DIYer can do them. Even easier if y...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Two possible heat pump routes - how to evaluate them?

@editor My understanding of the situation you are describing Mars would be that the poorly designed system with the buffer tank would have flow and ...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Air Source Heat Pump - the foundation and another story

To use the installers analogy of subsiding foundations, if I had bought a 4 year old house and it was starting to subside, I would expect the original...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Two possible heat pump routes - how to evaluate them?

@lucia The heat geek cheatsheet on the article only requires rudimental maths and will give you an idea. Using previous energy usage is very advant...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Two possible heat pump routes - how to evaluate them?

@lucia I would try and ascertain your own heat loss figure before they do, to get a good comparison to ensure you dont get lumbered with an oversize...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: SCOP and seasonal variations

@judith Its a good argument for separating the heating and DHW SCOPs when comparing systems 🤔

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: New radiators installed and system drained - what to do next?

As noone else has replied and its cold, I will do my best to answer you question :-). As long as you dont get freezing temperatures (and your heat pum...

1 year ago
Forum
Thermostats, Volumisers, Buffer Tanks, TRVs, Pumps, Piping, Valves, Radiators & Controls
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