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AllyFish
@allyfish
Contributor
Noble Member
Joined: Oct 31, 2022
Last seen: Aug 20, 2025
Topics: 23 / Replies: 471
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RE: Issues with 6.5kWh Growatt battery – Shinephone app says system is offline

@transparent let's keep it simple. You're overthinking it mate! The OP here has Cosy Octopus and wants to run, for as much as possible, their future A...

2 years ago
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RE: Issues with 6.5kWh Growatt battery – Shinephone app says system is offline

The Growatt SPH5000 inverter will support 2x Growatt 6.5kW batteries. Max inverter output is 3kW at 240V AC 1 phase, which will cover most of your ste...

2 years ago
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RE: Avoid the Heat Pump Villain: Why Low-Loss Headers and Buffers Can Sabotage Your Heat Pump's Efficiency

@toodles You were unlucky. I got the same 4 digital sensors over a year ago and all batteries are still going strong. Great devices across the low los...

2 years ago
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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 ...

2 years ago
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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...

2 years ago
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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...

2 years ago
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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...

2 years ago
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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...

2 years ago
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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...

2 years ago
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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...

2 years ago
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