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Pressure

@pressure

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Eminent Member

Joined: Jan 6, 2023
Last seen: May 7, 2025

Topics: 2 / Replies: 10

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RE: Has anyone replaced an old ASHP with a new one?

I settled on 9 kw after: 1. Doing heat loss calcs using free online calculators to give me an idea of the likely requirement 2. the installer got ...

7 months ago

Forum

Air Source Heat Pumps (ASHPs)

RE: Has anyone replaced an old ASHP with a new one?

Another quick update. As mentioned over the Christmas period I asked for a few quotes. I had some good calls with Heat Pump Installers and provided...

8 months ago

Forum

Air Source Heat Pumps (ASHPs)

RE: Has anyone replaced an old ASHP with a new one?

So an update - it's been a fun few days! Cold, but fun. We lucked out with the engineer Daikin provided for the visit on Thursday - it was Peter, wh...

10 months ago

Forum

Air Source Heat Pumps (ASHPs)

RE: Has anyone replaced an old ASHP with a new one?

Many thanks @judith. The engineer was from Daikin rather than an installer. His comment was that if it were his money, he would possibly consider re...

10 months ago

Forum

Air Source Heat Pumps (ASHPs)

RE: Has anyone replaced an old ASHP with a new one?

Thanks @bontwoody and yes, I think I probably can replace the old external pump with a new one for similar costs to yours. Were you tempted to upgra...

10 months ago

Forum

Air Source Heat Pumps (ASHPs)

Topic

Has anyone replaced an old ASHP with a new one?

10 months ago

Forum

Air Source Heat Pumps (ASHPs)

Replies: 14

RE: Octopus (the grid) is my battery

I don't have a battery yet, but with an ASHP / high consumption and Agile Octopus, there's quite a strong business case with a 5 to 7 year payback dep...

2 years ago

Forum

Energy Storage

Topic

Simple CT-clamp monitor which is battery-powered or plugs in to 13A socket for ASHP monitoring

2 years ago

Forum

Electricity, Tariffs, Monitoring & Providers

Replies: 0

RE: Air source heat pump roll call

FWIW my 16kw Daikin split LT was installed in 2009! It was the Wild West back then… the installer went just before we even moved in…

2 years ago

Forum

Air Source Heat Pumps (ASHPs)

RE: A Beginner's Guide to ASHP Monitoring

I shall be following this topic with interest - I had no idea it might be possible to see what a system's real world COP is! I'd be happy if I could j...

3 years ago

Forum

Air Source Heat Pumps (ASHPs)

RE: Rate the quality of your heat pump design and installation

My ASHP was installed in 2008/9. It was the wild west back then, and it's been a bumpy ride, but it now works OK ish, although expensive, I think (mai...

3 years ago

Forum

Air Source Heat Pumps (ASHPs)

RE: Air source heat pump roll call

Forum Handle: Pressure Manufacturer: Daikin Model:Daikin Altherma 1 Low Temperature Split With Wall Hung Indoor Units Type: ASHP Arrangement...

3 years ago

Forum

Air Source Heat Pumps (ASHPs)