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JamesPa
@jamespa
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Illustrious Member
Joined: Apr 3, 2023
Last seen: Nov 27, 2025
Profile Activity
Topics: 19 / Replies: 3525
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RE: 10kw heat pump run in 24*7 data?

OK. Please confirm heat curve and max flow temp settings last night. Are you 100% certain noise reduction mode is off. Something is capping flow tem...

6 days ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Electricity price predictions

No it isnt, because that's a political nightmare. The politically convenient decision which has (at least in part) caused the electricity/gas ratio...

6 days ago
Forum
Electricity, Tariffs, Monitoring & Providers
Reply
RE: Octopus Cosy Heat Pump Owners & Discussion Thread

Well that sounds like a win, hopefully. Nothing else to ask I dont think (other than the installer password if there is one - which is probably the d...

6 days ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Don’t Install a Heat Pump Until You Read This

OK so feed to rads colder than feed to UFH and colder than flow temp from heat pump. Not good, losing efficiency and thus oomph to building. Taking ...

6 days ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Help me keep the faith with my air source heat pump installation

It does feel like you may have a genuine fault, unfortunately perhaps not bad enough to convince the manufacturer easily. Id be tempted to collect ...

6 days ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: SCOP with DHW

All understood. Basically you are planning on creating a recirculating loop. There are a couple of threads running about this with people complaini...

6 days ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Don’t Install a Heat Pump Until You Read This

The last bit of that is bad. Thats just badly (well appallingly) designed UFH and most likely the fundamental problem here - half your energy is goin...

6 days ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: SCOP with DHW

Unfortunately COP for DHW will always be lower because it requires a higher flow temp and thats how the thermodynamics work. 52C is high however, you...

6 days ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Electricity price predictions

Er not sure that is universally true. Mine is cheaper overall to run that my gas boiler would have been, by about 20% or thereabouts. I have radiato...

6 days ago
Forum
Electricity, Tariffs, Monitoring & Providers
Reply
RE: Octopus Cosy Heat Pump Owners & Discussion Thread

Firstly you are getting your units mixed up which is a little confusing. kW is power (how fast you are driving), kWh is energy (how far you have gone...

6 days ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Buffer tank bypass on EDF Ideal heat pump installation

I would bypass the buffer tank in one of flow or return only, it will then act a bit like a volumiser. The problem you have relatively to a tank th...

6 days ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: British Gas vs Octopus Energy vs Heat Geek vs EDF vs Aira

I agree with all of that. 220 pages is perhaps 210-215 pages too much. Unfortunately there is no substitute for (a) understanding some basics (which...

6 days ago
Forum
Air Source Heat Pumps (ASHPs)
Page 6 / 296
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