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Last seen: May 27, 2026
@johnnyb - check the connections for your Current Transformer at the inverter. Re-do them if in doubt and see if this makes a change. Also ch...
Correct. LiFePO₄ cells mustn't be charged if their temperature is 0°C or below.That would cause permanent damage to the Lithium electrode plates. ...
Indeed!Any contamination in the well water would be transferred into the water main, making your neighbours 'unwell'. So don't do that. A...
Yes @toodles - I believe that the majority of grid tied equipment with the potential to export do indeed draw small quantities of power from the grid....
1: There are homes at the Lizard peninsula, SW Cornwall, which also haven't had mains water since Storm Goretti. However this isn't news, because th...
However, see what I've just posted here about these (cheap and functional) inbuilt aerosol fire suppressor units.
That's a good point. The majority of steel battery enclosures being manufactured and shipped direct from China have had such an aerosol fire suppres...
@countryman-helmsley - I'm noting that you are configuring the Hanchu ESS using an App. Is that App on a device (Smartphone) which connects via a l...
Thanks @batpred. You'd identified the document I was referring to, and I've now changed the link in my previous post. I use a system which strips ou...
I think I ought to raise another issue whilst you are still early on with the investigations into battery storage. Some battery systems require you ...
The issue of earth bonds to pipework doesn't yet seem to have been considered by any off-grid hybrid inverter manufacturers. It's a valid point, and...
Here's that section of the Installation Manual: My understanding is that the Inverter Power Limiter parameter is referring to electricity...
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Latest Posts
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RE: Electricity price predictions
Let me emphasise another change which Ofgem is using in...
By Transparent , 18 minutes ago
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I think you've hit the nail on the head. Vito (and inst...
By Mars , 24 minutes ago
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Hi, David I'm far from an expert, so take my comments...
By Majordennisbloodnok , 1 hour ago
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RE: Anyone concerned about GivEnergy?
@drei yes I am well aware of that. But my installation ...
By downfield , 2 hours ago
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RE: How many people are happy with their ASHP and do you believe them?
I've always expected price rises over time; it's in the...
By Majordennisbloodnok , 3 hours ago
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RE: Solar Produced vs Home Consumed
We can discuss this further with you. Before you coul...
By Transparent , 5 hours ago
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RE: New Vaillant aroTherm Plus in black - When will it come to the UK?
Of course, British companies asked for the benefit of t...
By Batpred , 18 hours ago
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RE: A2A vs A2W: Which Heat Pump Would You Pick?
@jamespa the answer to your question is in our A2A podc...
By Mars , 18 hours ago
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RE: Heat Pump Operation in Summer - Valliant 7kW
Yup! Summer in Spring. Wonder if Summer will last unt...
By Majordennisbloodnok , 22 hours ago
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RE: Heat Pump Overpromising – What Were You Actually Told Before You Bought?
@editor Sorry Mars, I didn’t see a notification about ...
By Toodles , 24 hours ago
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RE: Hitachi Heat Pump being replaced with Vaillant
Yes to be configured as a volumiser. The pump is to be...
By trebor12345 , 24 hours ago
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Yes, you will need to notify them even if the inverter ...
By Old_Scientist , 1 day ago
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RE: Heat Pump Manufacturers Recommending Buffer Tanks
@tony-stolz, I think @jamespa has already covered the h...
By Mars , 2 days ago



