Last seen: Jul 30, 2025
@iancalderbank I soldered on small diameter copper pipes onto the pipes feeding into and out of the heatpump, both house side, so they both just ha...
I know of several people who have had A2A installed by a contractor - there was no planning or MCS involved, the contractor is f-gas qualified, and ju...
I installed a gshp myself, partly because it completely avoided all this noise stuff as it's effectively silent - it's basically a regular fridge comp...
I did consider an off grid type system - it's simpler in a way, no need to ask permission if all you do is take power from the grid. And it does have...
We just got a seplos mason 280L kit - I think the BMS has 10E written on it. I can confirm that natively it does talk to the sunsynk.
Just trying to estimate how quickly short circuit currents are likely to rise, not a comment on the fuse itself.
We can calculate the rate of rise of current, if we make an assumption of the inductance which inhibits the current change. 1uH roughly represents th...
@chickenbig Re- 280L Seplos vertical kit - I sent photos and a description to Fogstar, about the lack of compression and non-flat base as the kit p...
In the end it took 5 days to charge at 2A, so about 250Ah went into each cell. When the cells are charged, any variation appears, and it took another...
@misterb Until last years November freeze, we had solar thermal connected to one of our DHW tank inputs. Sadly an ST panel bust, and I decided to ...
A bit of bodgineering below - the 3.6kW sunsynk hasn't got an external fan, so tends to get pretty hot when working hard. Its big brother that I'd or...
I applied online to Sunsynk to be a user. Once you have user name and password, you can request a status upgrade - I chose "installer", which means I...
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@dgclimatecontrol Have a look at the article and my c...
By DREI , 9 minutes ago
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RE: Midea ASHP – how to set weather compensation
@pash44pump I'm going to leave this mostly to @catho...
By JamesPa , 7 hours ago
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RE: Electricity price predictions
The gas standing charge went up as some of the network ...
By Jeff , 8 hours ago
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RE: Ecodan & MelCloud scheduling
Yes, the 2 are separate. To add to the complex desig...
By HCas , 1 day ago
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RE: What crazy nonsense are inverter limits and why are they imposed?
I think there may be a little confusion in the wording ...
By Old_Scientist , 2 days ago
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I should clarify that the FoxESS web interface is not l...
By Old_Scientist , 2 days ago
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RE: A Customer's Lessons Learnt from a Heat Pump Installation in a Large House
Previous was vented and I needed a shower pump and a ve...
By JamesPa , 2 days ago
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RE: Mitsu Wireless Controller and MelCloud
@robs Hi Rob, At the end of a note to Mitsu UK, thank...
By DavidAlgarve , 2 days ago
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RE: Why so many sigenergi installer recommendations?
@adamk Tesla is a great option, it’s also one we instal...
By SAEnergy , 3 days ago
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RE: Rodents! A word of warning for heat pump owners
Hradline in Telegraph: Brace for plague of rats after s...
By Tim441 , 3 days ago
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RE: Flexi-Orb Heat Pump Scheme: A Game-Changer for the UK's Heat Pump Industry
As a potential heat pump customer, it would be good to ...
By Temperature_Gradient , 3 days ago
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RE: Octopus replacing the fixed 15p/kWh export rate with a market tracking one
@trbob I have just extracted the details for Agile Expo...
By Toodles , 3 days ago
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RE: Heat Pump Books For Beginners – Bodge Buster & From Zero To Heat Pump Hero
The Ultimate Guide to Heat Pumps is less than a month a...
By Mars , 3 days ago
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RE: Air source heat pump roll call – what heat pump brand and model do you have?
@editor Hi Mars, We have just installed a Grant Aerona...
By GrahamF , 4 days ago
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RE: Sanity check please. Battery storage and inverter sizing.
There are MCS guidelines about how close to the edge/ri...
By Old_Scientist , 4 days ago
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RE: Balancing financial efficiency and comfort using the Octopus Cosy tariff
I estimated our usage on the following basis. The mos...
By Old_Scientist , 4 days ago
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@editor Something changed in this last 12 months, they ...
By ASHP-BOBBA , 5 days ago
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RE: Does anyone have experience of a smart water meter?
Just to give a sense of scale, I've used the CCW water ...
By Majordennisbloodnok , 7 days ago
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RE: Powerwall 3 or Myenergi or something else?
We have a Tesla Powerwall 3, recently installed, so I m...
By Old_Scientist , 1 week ago
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RE: Mitsubishi PAR-WT60R-E Wireless Controller installation
@morgan They have been paired once but it was thought b...
By DavidAlgarve , 1 week ago