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Derek M
@derek-m
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Illustrious Member
Joined: Mar 4, 2021
Last seen: Sep 19, 2024
Profile Activity
Topics: 7 / Replies: 4403
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Reply
RE: Radiator flow and return temps with my ASHP

Try measuring the temperatures at the LLH, if there are large differences then the primary and secondary flowrates are not balanced. How many water ...

3 years ago
Forum
Thermostats, Volumisers, Buffer Tanks, TRVs, Pumps, Piping, Valves, Radiators & Controls
Reply
RE: Radiator flow and return temps with my ASHP

Do you have a buffer tank or LLH?

3 years ago
Forum
Thermostats, Volumisers, Buffer Tanks, TRVs, Pumps, Piping, Valves, Radiators & Controls
Reply
RE: Radiator flow and return temps with my ASHP

3 years ago
Forum
Thermostats, Volumisers, Buffer Tanks, TRVs, Pumps, Piping, Valves, Radiators & Controls
Reply
RE: Do setbacks save energy without compromising comfort?

Maybe you should ask Freedom why they installed a PHE.

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Do setbacks save energy without compromising comfort?

One further item I forgot to add to the list. It would be useful to know the concentration of anti-freeze, if any is present. What size of Ecodan ...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Do setbacks save energy without compromising comfort?

@cathoderay I think that the PHE was included within your system to provide separation between the water containing ant-freeze, and that going throu...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Do setbacks save energy without compromising comfort?

The only way I have found of assessing Thermal Mass is to see how the IAT falls when the heat pimp stops operating. Obviously the longer the time peri...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: ASHP & Buffer Tanks

The present opinion seems to be that buffer tanks should be avoided if at all possible, because of the possibility of mixing causing the heat pump to ...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: MCS noise assessments for Heat Pumps

@transparent Why doesn't the government just issue everyone with earplugs? Simples. 😋

3 years ago
Forum
Government Schemes, Regulations, Training, Planning & Organisations
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RE: Cosy Octopus and heat pump settings

That is easily remedied, you just change all the locks whilst they are out. 😋

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Cosy Octopus and heat pump settings

Where is this information hidden? Does it only apply if fitted by an installer?

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Do setbacks save energy without compromising comfort?

@sunandair I forgot to mention. One thing I may be able to do (when time, and she who must obeyed, permits), is carry out some 'whatiffery' that you...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
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