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AllyFish
@allyfish
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Noble Member
Joined: Oct 31, 2022
Last seen: Jun 18, 2025
Profile Activity
Topics: 22 / Replies: 468
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Reply
RE: Rate the quality of your heat pump design and installation

@editor Yes, both by Thrift Energy

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
Grant Aerona ASHP install and Growatt Solar PV install (both by Thrift Energy)

I don't think you're that far wide of the mark Mars in your estimate. 7/10 'could do better' would be my honest appraisal. ASHP: tidily installed wo...

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

@derek-m Hi Derek, the primary pump is the one in the ASHP, which for the Grant Aerona range is a fixed pump curve device. It's for exactly this reaso...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
'Things' = digital mini thermostats!

@derek-m, correct, the digital thermometers from Amazon Kev gave a link to. Nifty little things. Cost £11 or so on Amazon Prime for 4. The low loss he...

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

@kev-m Hi Kev, great minds. I've just fitted 4 of these to my newly installed system either side of the low loss header/volumiser, to read the primary...

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

@hughf The HIVE was by the installer, not Grant. It works for me as I can zone various rooms in the house on smart TRVs to boost temperatures to suit ...

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

@derek-m Yes. 50degC to 30degC heating water supply temperature depending on outdoor temperature. Weather compensation active from 20degC to -4degC. ...

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

Hi @Mars, yes, a brand new install. First winter off kerosene. I either needed to replace a 25yr old oil boiler, with a newer condensing oil burner, o...

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

@kev-m Thank you for the welcome. Grant Aerona 3 10kW ASHP. I have a 'by the book' install with a Grant low loss header, secondary pump, 250L pre-pl...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Topic
Sceptic to Grant Aerona 3 10kW ASHP convert
3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Replies: 8
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