Last seen: Mar 24, 2025
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...
Our battery is almost charged now - It's had 2A continuously for 4 days, so about 200Ah going into each cell. Now they are fuller, discrepancies are ...
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just trying to roughly get an idea what price an instal...
By AdamK , 2 hours ago
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RE: Help with understanding my Mitsubishi Ecodan air source heat pump
Welcome to the forum@patch and well done for your under...
By Judith , 6 hours ago
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RE: Air Source Heat Pump - Side Alley Suitability
@jamespa I used an assumed indoor temperature of 18C. I...
By Ad3628 , 8 hours ago
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RE: ASHP Ecodan L9 error - No Heating but Hot Water
That’s interesting, but obviously concerning also…. Do ...
By SUNandAIR , 9 hours ago
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RE: In the middle of an ASHP installation - a few questions (and issues)
Thank you @robs - that very useful data. The issue wa...
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RE: The Rise and Fall of Europe’s Most Generous Green Subsidy
@editor Attached images of external insulation. Think...
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RE: Hitachi Yutaki SCombi Heat Pump - Thermal Off's
@trebor12345 The Auto function is supposed to adapt au...
By Heatgeek , 1 day ago
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RE: The Great British Heat Pump Quiz
@allyfish thanks for the feedback and glad it was fun! ...
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RE: help sizing rads based on room by room heat loss
If its 1988W at DT 50, which is how most radiators are ...
By JamesPa , 2 days ago
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RE: Career change – entering the world of heating and heat pumps
@editor Mars, thank you. That's along the routes I was ...
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@editor thanks Mars, it's a rare occasion I'm looking f...
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RE: Efficiency Concerns on newly installed Mitsubishi Ecodan 8.5kW
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Win one of five "Heat Pumps 101" Courses
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RE: Agile: average import cost vs other tariffs?
@toodles thanks for the analysis. I'll be really intere...
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RE: Is this normal? Click of the DHW returning to space heating
@grantmethestrength Oh sorry to hear that, there should...
By ASHP-BOBBA , 3 days ago
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@ashp-bobba TBH the ladies are rather disorganised, so ...
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RE: Solar Power Output – Let’s Compare Generation Figures
And for those of us without an automatic irrigation sys...
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Logically, the lower frequency = more gentle, yes, but ...
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