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Last seen: Aug 8, 2026
I re-read it, and I think you're right @robl UKPN are actually allowing you a 34A maximum export to the grid. That has the potential to cause some s...
Thanks @rob1 - Sunsynk is the manufacturer which I expected someone to mention first. Here's one of their generic connection diagrams There's a ...
For someone to have succeeded in obtaining a G98 approval, then the battery will be DC-connected to the inverter the inverter will use some form ...
Here's my own graphical interpretation of the conditions under which the G99 Fast-track process can be used: The Electrical Networks Associati...
Not quite. If the inverter is an off-grid type then it only requires CE safety-level certification.G98 is only for devices that can export. These ...
That was an interesting conversation @redbuzzard Whilst we still here on the general 'Hello' topic, let me make three points: 1: Conservation area...
Yes, I can see the clips on the external pipes ... but the insulation has been compromised and is no longer able to prevent the ingress of water.R...
Photo-5 looks like a position where a (gas?) boiler has been removed.The un-insulated copper pipes are 'fixed' into the wall using expanding foam.That...
Photo-2 shows no insulation on the copper pipes!It's needed for heat retention, let alone the fact that it dampens sound. What's the composition of ...
This speaks volumes about our different perception of the Local Planning Authority! I'm trying to find you an excuse to get access to the (busy, but...
Thanks @snuffy - I got there.To 'tag' someone on the forum you simply insert their Forum Name into the topic. They then receive an email to let them...
Aaagh! It's that bad? Is this just one sort of sound, or a mixture of different types? If you put your ear to a radiator, for example, do you act...
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Degrees of Separation
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Does minimum system volume matter in the context of sim...
By Tony.Stolz , 44 minutes ago
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RE: Electricity price predictions
yes, same with the IOG tariff which is even a bit harde...
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RE: Indevolt Batteries UK Support & Info Thread
I had a quick look and they are a little vague. They ...
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RE: Has anyone seen this problem before? Huge anticycling times
Oh dear. Glad it was replaced. I have been mighty imp...
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RE: Can I start an argument about buffer tanks please? 🙂
Dont, just adjust the LSVs to get different temperature...
By JamesPa , 21 hours ago
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RE: Heat pump running costs – what has actually worked for you?
I installed the air source heat pump in January 2026, i...
By bobflux , 24 hours ago
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RE: Grant Aerona Air to Water R290 6.5 kW - Quiet Mark and Silent Running
Thats all interesting. DHW on my Vailant seems to respe...
By JamesPa , 1 day ago
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RE: Do I need to change the control unit when replacing my Ecodan Air Source Heat Pump
One of the other mods has just reminded me that @ashp-b...
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RE: PV and battery long payback - sense check query
@old_scientist I have now drafted 2 replies - both have...
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RE: Air source heat pump roll call – what heat pump brand and model do you have?
Forum Handle: adrian Manufacturer: Appliandirect.co....
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RE: Acond heat pump failed after four years - diagnostic quote £940 plus VAT
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