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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: Kev-M's ASHP Performance

Over a larger ambient air temperature range I think that you will find that it is more of an exponential curve rather than a straight line. As the amb...

5 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: 14kW Ecodan system installed in a 370sqm new build

Hi Howard, We will let you off this time, just don't do it again. 😎 A Cop of 3.7 seems quite good, though it may be possible to improve this. Pro...

5 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Kev-M's ASHP Performance

@kev-m Hi Kev, Thanks for the info, I will add it to the spreadsheet. I assume that you placed the sensor under the insulation? What temperatur...

5 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Who's your electricity provider and what's your tariff?

I don't know if there is some secret formula by which energy prices are set in different areas of the country, but the following factors will I think ...

5 years ago
Forum
Electricity, Tariffs, Monitoring, Electrics & Providers
Reply
RE: Kev-M's ASHP Performance

@kev-m Hi Kev, I too found energy consumption was higher on the 15th November, about 15% higher. Did you get your MMSP system giving more reaso...

5 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: New PV+ battery system, help required

You are undoubtedly correct, I did not Google or research the Tesla system. Kev's advice is probably the best to follow, since they may be more knowle...

5 years ago
Forum
Solar Photovoltaic (PV)
Reply
RE: New PV+ battery system, help required

Hi Yatchsman, If you have a breakdown of the cost of the individual component parts and installation, you should be able to make a better assessment...

5 years ago
Forum
Solar Photovoltaic (PV)
Reply
RE: 9kW Grant Aerona

@mike-patrick This coming Friday sounds good, around 10 am? What are your Skype details? Where are you located? I suggest that you familiarise ...

5 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Ecodan controller.

Hi Morgan, To answer your questions. Yes, you will also require the receiver unit for the remote controller to be able to communicate with the FTC m...

5 years ago
Forum
Thermostats, Volumisers, Buffer Tanks, TRVs, Pumps, Piping, Valves, Radiators & Controls
Reply
RE: New to Heat Pumps

@peacenes Hi Mirnes, Your ASHP will still start and stop when on weather compensation, but should operate more efficiently. There are two main fa...

5 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Discussion on buffer tanks.

@mattengineer Thanks Matt, looks like excellent bedtime reading.

5 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: New PV+ battery system, help required

Hi Yatchsman, Welcome to the forum. We have had a 4kW solar PV system for approximately 10 years, and it produces about 3000kWh of electrical ener...

5 years ago
Forum
Solar Photovoltaic (PV)
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