
Last seen: Sep 9, 2025
I depends somewhat on where you live @tim441 but most of the UK will have sunshine this next weekend.That gives you just enough time to have an AC/DC ...
@gutoffowc - great question... ... but it's difficult to answer immediately because it stretches across solar panels and smart meters, whilst skippi...
@tim441 you must have Optimisers on all of those Sunmodule panels.Their spec says the raw panels run at about 31v when MPPT is operating, and output j...
Which is the point being made at the start of this particular topic. BEIS seem to have used the MCS route to "make sure things are properly implemen...
Those figures for a (light) cloudy day sound about right to me.I generally assume that such conditions will decrease panel output to around one-sevent...
Please clarify these stats for the (smaller) SolarEdge system.You have stated the 'production' as kw/pa, so do we assume that all those output figures...
This Forum isn't anti-commercialisation. In order to take the best ideas forward it is essential that they create income. It's a huge jump from th...
Can you elaborate on why you think an electrician with MCS credentials is required? The reason that consumers engage an MCS approved contractor for ...
I've followed up those last two posts from @davesoa over on the topic What do we need to know...
Also copied from Hello topic: Why are you taking the route of getting a major, national Energy Supplier to quote for a heat-pump? The qualit...
Interesting observations @davesoa To avoid cluttering this Welcome Topic, I've copied your post across to a new discussion topic What do we need to ...
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RE: Midea ASHP – how to set weather compensation
Yes. They cost about £400 to buy or you might be able ...
By JamesPa , 2 minutes ago
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RE: COP is not the only measure of efficiency
If that's the case then you are right to be sceptical, ...
By JamesPa , 14 minutes ago
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Havenwise App Help & Forum Support – Get the Most from Your Heat Pump
We’re pleased to announce that Havenwise are now joinin...
By Mars , 1 hour ago
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RE: Renewables & Heat Pumps in the News
To unpack this a little.... 1) how many of us in this...
By Lucia , 3 hours ago
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RE: Heat Pump Servicing & Maintenance – Good Value or Rip-Off?
@ashp-bobba Well done for stepping in where most would ...
By JamesPa , 4 hours ago
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RE: Who’s Caved and Switched the Heating On Already?
I have automated this decision. I have a heat pump with...
By jamespetts , 12 hours ago
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RE: Vaillant aroTherm Plus 10kW thoughts?
@realevil the fans and fan speed / coil size (height, w...
By ASHP-BOBBA , 14 hours ago
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RE: Mitsubishi Ecodan 11kw Defrosting Issue.
@morgan this can just be done by your sepecilist when t...
By ASHP-BOBBA , 14 hours ago
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RE: Buffers, hot water and cooling
I agree it seems like a lot of work particularly as its...
By JamesPa , 15 hours ago
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RE: Anyone still weathering it out with Agile?
@toodles I guess it all comes down to import averages. ...
By Tim441 , 18 hours ago
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RE: 300 Liter Tank - Do I have to heat it all?
The size of DHW tank affects the anti-legionella cycle....
By Transparent , 20 hours ago
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RE: Heat Pump SCOPs – The Truth Might Not Be What You Think
@scalextrix Name plate capacity
By HCas , 22 hours ago
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RE: Solar Thermal DHW and ASHP
I was originally contemplating a solar thermal installa...
By jamespetts , 23 hours ago
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RE: Solar Power Output – Let’s Compare Generation Figures
My system installed in July 2024 has produced 6.4mWh in...
By jamespetts , 24 hours ago
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RE: A Customer's Lessons Learnt from a Heat Pump Installation in a Large House
@judith thanks for your suggestions. Starting from col...
By GrahamF , 2 days ago
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RE: Inventor (Midea) Heat Pump short cycling advice
I switched to "fan coil mode" to be able to set water t...
By immunity , 2 days ago
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RE: DESNZ doing a survey which asks the right questions!
Without a survey their only source of data is probably ...
By JamesPa , 2 days ago
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RE: Can you help with our research: solar panels, EV chargers, home batteries, heat pumps?
Just done your survey!
By Judith , 3 days ago
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RE: Failing heat pump system - seeking thoughts on a rebuild
@cleardene-ashp just thinking about your issues here. Y...
By Judith , 3 days ago