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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: Issues with 6.5kWh Growatt battery

Hi there and welcome. 🙂 Growatt app is very clunky and sometimes misbehaves. OEM service support in the UK is non-existent from Growatt, but YouTube ...

1 year ago
Forum
Energy Storage
Reply
RE: Grant Aerona3 10kw - Few questions

Hi @mikefl, Grant don't normally connect anything to terminals 7&8 to enable the parameter, and rely on the external 3rd party tank temperature th...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Grant Aerona3 10kw - Few questions

Oh that's not good. The pressure is regulated in the Grant hot water tank, and it's a mains pressure unvented type system. The brass cap on the tank c...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Have Consumers Been Lied to About the Efficiency of Heat Pumps Made in China?

Via contacts on LinkedIn. Yes, the same exposé 😉

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Have Consumers Been Lied to About the Efficiency of Heat Pumps Made in China?

No great surprise there. You get what you pay for... There were suspicions last summer:/p> A well-known UK stockist of Japanese made ASHPs by Chof...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Radiator and heating control reviews needed

Happy to prepare some words on the HIVE smart TRVs @editor. Spoiler alert - it won't be particularly complimentary. I've been less than impressed with...

1 year ago
Forum
Thermostats, Volumisers, Buffer Tanks, TRVs, Pumps, Piping, Valves, Radiators & Controls
Reply
RE: Daikin Altherma ASHP Help !!

Hi @harleecooper, you'll get some help here. But it may be well worth getting in an expert in renewable heating to look at the system set up and commi...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Navigating the World of Refrigerants In Heat Pumps: A Guide for Homeowners

Refrigerant efficiency is quoted in absolute terms with reference to the refrigerant properties. There are many more variables that determine the over...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Grant Aerona3 10kw - Few questions

Welcome @biagg from a fellow Grant 10kW Aerona owner. The key with the Aerona is to have all radiators and thermostats constantly calling for heat a...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Grant 13kW Aerona3 - issues getting zones to temp

Great news @crimson on the primary flow. Get well soon in what hopefully is a warmer house. I need to research that LLH to see what internals could im...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Grant 13kW Aerona3 - issues getting zones to temp

All pipework on CH and DHW side in plant room that can get warm, flow and return, even expansion vessel connections, should be insulated. heat lost an...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Grant 13kW Aerona3 - issues getting zones to temp

Thanks @crimson, buried primary piping looks a proper product, probably Isoflow or similar. Good. Primary flow must be fixed #1 priority. Clean stra...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
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