
Last seen: Sep 9, 2025
There's already a bill attached to my forum avatar 😉
Based on your headline description, @retrobod it sounds to me as if you are being quoted for a string-inverter with two inputs.Each side of the roof i...
Yes, communication across the National Smart Meter Network is bi-directional. That's how those on Octopus' ToU tariffs receive the tariff-data every...
Normal for a heat-pump is running continuously.That's what it's designed to do, and you'll achieve a COP of 3 or above. Heating intermittently, on d...
Girlfriends operate differently. They absorb warmth through tactile conduction. If you're out, tell her to lie down on the tiled floor surface.She...
@newhouse87 this suggestion from @william1066 is due to the way in which heat is transferred into the room the way in which the human body percei...
OK; so whatever level of educational establishment you work in, it must be embarrassingly obvious that there simply isn't enough knowledge and underst...
I don't think that provides a fair assessment of the issues being faced by @newhouse87 1: On this site the LWT is currently over 48°C, not 35°C 2:...
Ah... so are you telling us that you're a self-builder, but that you sub-contracted the design and installation of the heating system to a 3rd-party?
Yes, tiles are good conductors. 🙂 Do you know if the concrete pads have a thermal break (of insulation) in the rooms where they abut an external wa...
I'm not sure that the floor area of the room is the most significant factor. The mass of the concrete pad, the floor surface which covers it and the...
It's not common to have any manual adjustment on an UFH manifold like that. Don't start unscrewing red rings unless you are completely certain of wh...
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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 , 13 minutes ago
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RE: Is a Valliant Inline 6kW heater a BUS buster?
Hi @jamespa and a nod to @grahamf for his excellent old...
By GuydeB , 29 minutes ago
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RE: Heat Pump Servicing & Maintenance – Good Value or Rip-Off?
Like @pash44pump I would be interested in recommendati...
By Morgan , 1 hour ago
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RE: Who’s Caved and Switched the Heating On Already?
I leave my heat pump on and let WC decide - with some e...
By Tim441 , 4 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 , 14 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 , 16 hours ago
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RE: Buffers, hot water and cooling
@jamespa Your reasonably close! Especially with warmer ...
By dgclimatecontrol , 18 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 , 1 day 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 , 1 day 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
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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 , 4 days ago