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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
AllTopicsReplies
Reply
RE: Air source heat pump roll call

If Homeowners are prepared to provide the information, then maybe a spreadsheet containing the following information would be of most use from the com...

5 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Freezing and expensive - our heat pump experience so far

@rusty There are full performance test results that have been made available by Midea, (supplied by Batalto) and Mitsubishi (supplied by Kev), that...

5 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: ASHP in cold well

Hi, Welcome to the forum. Before making any alterations I would suggest that you carry out the simple temperature test. Using a thermometer, which...

5 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Daikin 6kW low temp split system with radiators

For someone to be able to help you will need to provide full details about your home and system.

5 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Freezing and expensive - our heat pump experience so far

@kev-m Kev, The problems would not appear to be with the ASHP itself, but with the cowboys who installed it and the way it has been configured an...

5 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: 11.2kW Ecodan in 182sqm property

@sand My mistake, on closer inspection the pipework from the pump is going through the wall and not connected to the cylinder.

5 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: 11.2kW Ecodan in 182sqm property

@sand They look more like pressure relief valves. If you cannot identify an item of equipment then get the manufacturers name and model number and ...

5 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: 11.2kW Ecodan in 182sqm property

@sand Do you have any water pumps external to the ASHP? Also what is the arrangement of the control valves?

5 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Hydrotreated vegetable oil (HVO)

Hi Mars, It all depends how efficiently your boiler is at extracting the energy from the fuel. if the calorific value of the fuel indicates that 1 l...

5 years ago
Forum
Wood Burners, Biomass, Small Scale, Biofuels & Other Heating Alternatives
Reply
RE: 11.2kW Ecodan in 182sqm property

@sand Hi Sand, It is impossible to tell from the photo if you have a buffer tank or low loss header. It could be incorporated within the bottom s...

5 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Daikin ASHP Installation Critique and upgrade suggestions

Hi Nick, I would suggest that you initially concentrate on insulation and draft proofing, since if you don't need the energy in the first place, it ...

5 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: 11.2kW Ecodan in 182sqm property

Hi Sand, Welcome to the forum. Kev is perfectly correct, that for better efficiency you should be utilising weather compensation, though if your F...

5 years ago
Forum
Air Source Heat Pumps (ASHPs)
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