Last seen: Jul 4, 2025
Your w/m2 losses is shocking. As a comparison our renovated house has a loss of 34 w/m2 and our house is actually bigger at 261m2 I would advise you...
@derek-m it's down at 50° for theb moment. Let's see what the wife says...
@kev-m I think everyone has zero idea of how efficient their boiler actually is - I didn't even think about it. My assumption, like anyone, would be t...
I totally forgot the boiler had the feature. I was told when it was put in that it should be 90% efficient. But I can just tap a button to see. To be ...
Hi all, I just checked my current boiler (Ideal Vogue Max 32kW) and I checked the efficiency level which is an option in the menu. Its down at 58%! ...
I track my system month my month and then break it down into an annual sheet (attached). When I installed my PV I opted for a hybrid invertor (Sofar M...
I cannot see how it would hurt. I am surprised an installed recommended that space given how tight it is. Ours discounted the side of our house for th...
In my view (I have 7kwh of batteries and solar PV) batteries are totally worth it. Mine provided 31% of my supply last year and "paid back" £233 of th...
@sam pretty sure I've been told that ASHP's need a lot of space to ensure they get a good flow of air around them. If its intaking air at 10 degrees y...
I already have a PV to immersion diverter, however with an ASHP this isn't really worth it. the ASHP will be much more efficient. On the battery the...
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RE: Heat Pump Servicing & Maintenance – Good Value or Rip-Off?
@njt That sounds a good deal and at least he appeared t...
By dgclimatecontrol , 12 minutes ago
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RE: What crazy nonsense are inverter limits and why are they imposed?
While I won't try to over-ride anyone's personal choice...
By Scalextrix , 21 minutes ago
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RE: Who’s Caved and Switched the Heating On Already?
Central heating still switched off and will be until Oc...
By AllyFish , 23 minutes ago
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RE: Is a Valliant Inline 6kW heater a BUS buster?
I think the problem you are having comes down almost en...
By JamesPa , 50 minutes 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 , 1 hour ago
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RE: Midea ASHP – how to set weather compensation
I think it is a bug in the code, it comes on even when ...
By cathodeRay , 15 hours ago
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RE: Havenwise App Help & Forum Support – Get the Most from Your Heat Pump
I am pleased to say at 4pm today we have added another ...
By ASHP-BOBBA , 17 hours ago
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RE: Buffers, hot water and cooling
@jamespa Your reasonably close! Especially with warmer ...
By dgclimatecontrol , 19 hours 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 , 1 day ago
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RE: Vaillant aroTherm Plus 10kW thoughts?
@realevil the fans and fan speed / coil size (height, w...
By ASHP-BOBBA , 2 days 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 , 2 days 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 , 2 days 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 , 2 days ago
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RE: Heat Pump SCOPs – The Truth Might Not Be What You Think
@scalextrix Name plate capacity
By HCas , 2 days ago
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RE: Solar Thermal DHW and ASHP
I was originally contemplating a solar thermal installa...
By jamespetts , 2 days 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 , 2 days 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 , 3 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 , 3 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 , 3 days ago