Last seen: Sep 15, 2025
Let me try to unpick that question, @persephone. Your local council appears to be giving the correct advice, but it hasn't quite enabled you to appr...
Let's deal with the BMS settings first. Very few people seem to question what is meant by an assertion that a BMS or inverter is somehow compatible ...
I haven't come across a bi-directional inverter which does not have solar input @alphonsoxThat bit of the electronics isn't a substantial part of the ...
OK. Understood. So you will require a G98 certified inverter because it's grid-tied.And you'll want one with a Current Transformer (CT) which is confi...
Hi @alphonsox - you're welcome here, whether you use Irish electrons or British ones.Why do your options equate to zero potential? 1: If you're not ...
Oh woe! You're right to get Brian involved. China doesn't have the Christmas holiday that we get, so he'll be able to work on your case whilst you e...
You need to pick up this information from the Seplos manual @makia2023 The majority of BMS units do not have a B+ connection at all.Their operating ...
Good. I'm pleased to hear that. Yes, it is quite common for inverters to require an input before they will operate. There is usually a 'priority' ...
Have you actually disconnected the black and white wires from the Sunsynk inverter? A 2-wire CT clamp is just a coil inside a piece of plastic. I'...
Having more than one multimeter would seem a prudent investment for someone who's just imported 64 lithium cells from China! I have three multimeter...
Expand that comment please @makia2023 The full SunSynk diagram of all possible configurations has three CTs on it. 🙄 I'm going to assume ...
@hughf - balance resistors ... in an active balancer model? What are they doing there?
Latest Posts
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Ya can’t win! It is S*d’s Law!
I have been receiving invitations from Octopus Energy t...
By Toodles , 11 minutes ago
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RE: Who’s Caved and Switched the Heating On Already?
We've been running our Ecodan system, installed in June...
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RE: Testing new controls/monitoring for Midea Clone ASHP
I doubt it, many 'improvements' are quite the opposite....
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RE: Electricity price predictions
@julianc Expressed as a flow diagram, I suspect one wou...
By Toodles , 5 hours ago
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RE: Big Changes Coming to Our Heat Pump System
@jamespa The dormitories at my boarding school (in Exet...
By Toodles , 5 hours ago
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Ok. Two schools of thought. The first is to run the ...
By JamesPa , 21 hours ago
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@drei Willing as I am to help, I don't think I'm yet ...
By JamesPa , 21 hours ago
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RE: Is Your Broadband Router the Weak Link in Your High-Tech Home?
I hear you on the locality issue @transparent, and I ag...
By Scalextrix , 23 hours ago
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Selling 5 year old ASHP & Gas Combi Boiler - £590
Selling a 5-year-old Daikin Altherma Hybrid Air Source ...
By Paul G , 1 day ago
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RE: Midea ASHP – how to set weather compensation
@pash44pump Referring to the problem of rooms with diff...
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RE: Help me keep the faith with my air source heat pump installation
Er true, it should have read l/hr!
By JamesPa , 1 day ago
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@damon thanks. I will do as you suggest. Hopefully I wi...
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RE: Is a Valliant Inline 6kW heater a BUS buster?
Much of that is true in principle, but its not likely t...
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RE: Heat Pump Servicing & Maintenance – Good Value or Rip-Off?
@dgclimatecontrol I attach the responses from 2 potenti...
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RE: Buffers, hot water and cooling
@dgclimatecontrol thanks, that's helpful.
By JamesPa , 4 days ago
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RE: Failing heat pump system - seeking thoughts on a rebuild
I realise im overdue an update on my situation. first...
By Cleardene-ashp , 4 days ago
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RE: Replacing Worcester oil boiler with an ASHP
@toodles thanks. I was told by the engineer that this h...
By JulianC , 4 days ago
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RE: What crazy nonsense are inverter limits and why are they imposed?
A week later, I'm finally picking up this comment... ...
By Transparent , 4 days ago
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RE: COP is not the only measure of efficiency
We keep all our TRVs fully open using the whole house a...
By Old_Scientist , 4 days ago
