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HughF
@hughf
Member
Noble Member
3009 kWhs
Joined: May 2, 2022
Last seen: Jan 29, 2025
Profile Activity
Topics: 6 / Replies: 481
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RE: Not having a good time with my Daikin ASHPs (yes, plural)

You basically need to have this completely re-plumbed, by Brendon, or someone with his skills. Throw all the zoning away, fit TRVs into the upstairs...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Underfloor heating designer / engineer needed

@transparent I would also be keen to know which 3 port mixer (and associated room controller) to use for my mixture of rads and ufh. Hopefully Brendon...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Decisions to make on 12000 kWh per year for heating and DHW

Remember that most of these software packages used to do heat loss and running cost calculations are based on the MCS requirement of heating the prope...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Underfloor heating designer / engineer needed

My assumption would be that they don’t want rads anymore and want the wall space back?

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Observation about radiators and weather compensation

It sounds like you need to get a plumber back and re-do this whole setup. No need for the plate, no need for the glycol... Regarding your pump comme...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Sceptic to Grant Aerona 3 10kW ASHP convert

Grant rebadge a decent unit, the Chofu (Japanese) unit. Shame their install seems to treat it like a boiler and they fitted a hive, the worst 'smart' ...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: ASHP options for my mum living in Cambridgeshire

@squeakysim Yes, the floor for the upstairs room becomes 'internal' and the same for the ceiling of the downstairs rooms. As for the hallway, I just...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Confused with all the technical aspects putting people off air source heat pumps?

I think that all we need is for people to follow the manufacturers design and installation instructions to the letter. Look at vaillant - a full set o...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: ASHP options for my mum living in Cambridgeshire

@derek-m it’s also on my GitHub for posterity, as I’m a bit rubbish at keeping files saved locally.

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: ASHP options for my mum living in Cambridgeshire

@squeakysim/p> Link to download the spreadsheet from my thread...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Nibe S2125 - anybody had experience with this relatively new heat pump?

@olly You also want the largest evaporator to output ratio you can find - less chance of icing up and a slower fan speed. A big unit gives you that.

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Knowing a system will work before we commit to it

@alec-morrow Cool Energy seem spot on in this regard, directly involved in the design and installation of the products they sell (granted, they are OE...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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