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JamesPa
@jamespa
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Illustrious Member
Joined: Apr 3, 2023
Last seen: Nov 9, 2025
Profile Activity
Topics: 18 / Replies: 3315
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Reply
RE: The Hidden Secret to a Successful Heat Pump: Pipe Size Matters

I completely agree, really I do. However I also know that the whole construction industry has a fair number of chancers, and like it or not they m...

1 month ago
Forum
Thermostats, Volumisers, Buffer Tanks, TRVs, Pumps, Piping, Valves, Radiators & Controls
Reply
RE: Bizarre Retro-fixes by AAC

There is a 'live' 'mixergy' thread on the forum at present where op is @bontwoody and exactly this happened due to a very obviously faulty cylinder. ...

1 month ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Daikin 9kW to 8kW Swap Offer from Octopus

Not so. In my case it made the difference between 10.5 kW and 7kW. There are a fair number of others who report similar eg op on this thread. In a...

1 month ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Mitsubishi Ecodan F8 error

Better than an early Windows/DOS error 'Faulty keyboard or keyboard not present, press F1 to continue'. This persisted for a couple of decades at lea...

1 month ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Daikin 9kW to 8kW Swap Offer from Octopus

It's increasingly clear that there is frequently problem with heat loss estimates and ach is one of the culprits. There are some installers, includin...

1 month ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: How not to install a heat pump

Delighted to hear that the buffer has been replumbed as a volumiser and other changes made. Please do post a further update and any questions as it g...

1 month ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Daikin 9kW to 8kW Swap Offer from Octopus

Yes but 9kW is similarly the 16kW derated. So 8kW substantially better. You will face an uphill battle for sure. I think it depends on you. ...

1 month ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Mitsubishi Ecodan F8 error

Has your neighbour tried googling it to find out what the code means (other search engines also available)?

1 month ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Glycol

This alone might not much, are you operating 24*7 on weather compensation with ft as low as possible consistent with house heated to to a comfortable ...

1 month ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: The Hidden Secret to a Successful Heat Pump: Pipe Size Matters

@davidnolan22 So far as I can tell from the 'other place' (buildhub) there are customers that absolutely insist on microzoning however much their p...

1 month ago
Forum
Thermostats, Volumisers, Buffer Tanks, TRVs, Pumps, Piping, Valves, Radiators & Controls
Reply
RE: 4 Year Ongoing Heat Pump Battle With Poor Heat Pump Installation

That's a brilliant idea. The developer story sounds like a nightmare TBH. That said I'm not surprised, I was the client a couple of years ago for a...

1 month ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Samsung Heat pump with Yonos Pico circulating pump running all the time

I don't know how many pumps you have but I guess it's one in the heat pump itself and at least one other on the emitter side of the buffer. There ar...

1 month ago
Forum
Air Source Heat Pumps (ASHPs)
Page 25 / 279
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