Last seen: Sep 11, 2025
No further questions m'lad 😉
@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...
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...
@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...
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 ...
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...
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...
Via contacts on LinkedIn. Yes, the same exposé 😉
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...
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...
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...
Refrigerant efficiency is quoted in absolute terms with reference to the refrigerant properties. There are many more variables that determine the over...
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RE: Is a Valliant Inline 6kW heater a BUS buster?
I think the problem you are having comes down to the un...
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RE: COP is not the only measure of efficiency
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RE: Heat Pump Servicing & Maintenance – Good Value or Rip-Off?
Like @pash44pump I would be interested in recommendati...
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RE: Who’s Caved and Switched the Heating On Already?
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RE: Midea ASHP – how to set weather compensation
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RE: Havenwise App Help & Forum Support – Get the Most from Your Heat Pump
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@jamespa Your reasonably close! Especially with warmer ...
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RE: Renewables & Heat Pumps in the News
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RE: Vaillant aroTherm Plus 10kW thoughts?
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RE: Mitsubishi Ecodan 11kw Defrosting Issue.
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RE: Anyone still weathering it out with Agile?
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RE: 300 Liter Tank - Do I have to heat it all?
The size of DHW tank affects the anti-legionella cycle....
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RE: Heat Pump SCOPs – The Truth Might Not Be What You Think
@scalextrix Name plate capacity
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RE: Solar Thermal DHW and ASHP
I was originally contemplating a solar thermal installa...
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RE: Solar Power Output – Let’s Compare Generation Figures
My system installed in July 2024 has produced 6.4mWh in...
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RE: A Customer's Lessons Learnt from a Heat Pump Installation in a Large House
@judith thanks for your suggestions. Starting from col...
By GrahamF , 3 days ago
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RE: Inventor (Midea) Heat Pump short cycling advice
I switched to "fan coil mode" to be able to set water t...
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RE: DESNZ doing a survey which asks the right questions!
Without a survey their only source of data is probably ...
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RE: Can you help with our research: solar panels, EV chargers, home batteries, heat pumps?
Just done your survey!
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