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ASHP-BOBBA
@ashp-bobba
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Joined: Dec 6, 2024
Last seen: Nov 16, 2025
Profile Activity
Topics: 2 / Replies: 311
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Reply
RE: Bizarre Retro-fixes by AAC

Question to all: Has anyone ever been told they must shut down their ASHP hot water cylinder due to danger or compliance? Now we all know someone tha...

2 months ago
Forum
Air Source Heat Pumps (ASHPs)
Topic
Bizarre Retro-fixes by AAC
2 months ago
Forum
Air Source Heat Pumps (ASHPs)
Replies: 14
Views: 493
Reply
RE: Daikin 9kW to 8kW Swap Offer from Octopus

@matban If you have to concede and I am not saying you should but for less fuss if thats what you would like? If you do, reverse the offer, tell them ...

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

@terry1812 James is correct, the ACH are often the largest factor and can change the heat loss by a 1/3. We design often based on 1, it takes experi...

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

Just to add to the F8 non existing code, in the book is all of the blinking codes and could be worth double checking it not trying to display a P8 whi...

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

@editor Pages 59-74 for all Error codes and Request codes in the attached link, F8 is not showing as I think it is a shadow code related to P9. We hav...

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

@hjd F8 is uncommon and could indicate incorrect heat exchange due to a lack of flow or a faulty sensor, if you think this is just happening when it g...

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

@davidnolan22 I genuinely do not know the answer, unless your home is 500m2 I doubt you need that many pumps and there would still be a better way to ...

2 months 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

@jamespa Oh, I know some that are good and some not so. I am excited about this association and I am hoping it will work, it would be my pleasure to...

2 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: 4 Year Ongoing Heat Pump Battle With Poor Heat Pump Installation

@jamespa We repair or redesign around 1 or 2 a month, we have just started 2 this week, the 2 I mention are brand new nearly finished self builds due ...

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

@davidnolan22 Oh my, thats a lot of pumps and is certainly wrong. You should change the primaries, remove the buffer and insist on a better design.

2 months 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

@editor I would be gobsmacked if you found a system performing at 1 or less, that would take some messing up. I went on to our systems today just to c...

2 months ago
Forum
Air Source Heat Pumps (ASHPs)
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