
Last seen: Sep 11, 2025
Welcome to the forums Jeff. Good luck with your PV installation. Did you have any initial questions or do you have an idea of what you'll be proceedin...
@digger42, looks like you’ve figured it out just fine. Welcome to the forums. Your first few posts go into moderation so may not appear immediately.
We might have to upgrade our hosting servers when we’re at 600,000 installs per year 🥲 I agree with @mjr. I’ve seen a lot of online chatter (and rec...
@abernyte, sounds like a good install and set up. Welcome to the forums.
@hughf, how odd. Did he write it under a nom de plume because the author is Weston Floria?
But ultimately what else do you have to go on? Credentials mean very little in the world of heat pump installations because standards are not being me...
Wow. Another new one. People are definitely getting on the bandwagon: The Heat Pumps: A Simple Guide To Renewable Heating -/span>
I have read John Cantor’s Heat Pumps for the Home. Very good book, with some excellent explanations:/p>
Another one (even newer than Phil’s book): Heat Pumps: Useful To Homeowners, Installers, Energy Surveyors And Heat Pump Deniers Alike:/span> As per ...
@gemiar, sadly, they too have been ineffective. They’re all toothless and frankly unwilling to ruffle feathers. But you have to give it a go… as m...
Quite honestly, this kind of installer behavior has to come to an end. It’s nuts. There are clearly some basic issues, like drainage and damage. The...
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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 , 15 minutes ago
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RE: Is a Valliant Inline 6kW heater a BUS buster?
@guydeb The guidelines are possibly written to be defin...
By Toodles , 2 hours ago
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RE: Heat Pump Servicing & Maintenance – Good Value or Rip-Off?
Yes Octopus only have the £9 a month service plan for t...
By NJT , 2 hours ago
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RE: Who’s Caved and Switched the Heating On Already?
@allyfish Dogs have owners - Cats keep staff. You are o...
By Toodles , 2 hours 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 , 2 hours 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 , 8 hours 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 , 22 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 , 24 hours ago
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RE: Buffers, hot water and cooling
@jamespa Your reasonably close! Especially with warmer ...
By dgclimatecontrol , 1 day 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