
Last seen: Sep 9, 2025
The circuit diagram doesn't match the connection styles/positions on the circuit board. I'm particularly anxious about the thin white wires which mi...
It might be a pipe bracket transferring vibration into a floorboard. Simply touching the bracket with fingers would cause the noise to change. Onc...
Oh dear. So that left you telling the electrician where to stuff it! 😉 For comparison, here's a photo showing one of the (several) te...
Keep asking these questions @ajbevster ... and don't worry if you make an incorrect statementor arrive at a wrong conclusion. Everything you're po...
They are required to commission the system so as to use as little 'fuel' (energy) as reasonably possible. They are also required to instruct the hom...
Apart from the naff electrical tape, what is it about this thermostat which you believe is 'incorrect' @ajbevster Is it still picking up a portion...
@ajbevster - look back at the diagram I posted here a couple of pages ago If the heat pump is getting incorrect data on DHW temperature, how ...
How clear was the issue made to you when you mentioned having a shower pump? Is it just the DHW system which is unpressurized? What about the wate...
Apologies for not responding earlier to this @michellec There are three factors which dictate the pipe coverings for solar thermal: adequate ins...
There was an earlier post here where @dwynwen referred to high pressure in hot pipe and low pressure in the cold supply. I have FOUR different c...
This graphic is mainly for @jamespa and I to chew over,and particularly the pipe I've annotated in light purple. The only question for @dwynwen is...
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RE: COP is not the only measure of efficiency
@toodles Your use case is indeed very different to mine...
By jamespetts , 1 hour 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 hours ago
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RE: Who’s Caved and Switched the Heating On Already?
Hell no, October as a matter of principle. If I had my ...
By Old_Scientist , 2 hours ago
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RE: Renewables & Heat Pumps in the News
@mike-patrick Well, if Europe is stalling partly due to...
By Toodles , 2 hours ago
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RE: Buffers, hot water and cooling
Seems a lot of work with hit or miss results and potent...
By dgclimatecontrol , 3 hours ago
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RE: Mitsubishi Ecodan 11kw Defrosting Issue.
@dgclimatecontrol I have no intention of removing the...
By Morgan , 3 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 , 3 hours ago
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RE: Heat Pump SCOPs – The Truth Might Not Be What You Think
@scalextrix Name plate capacity
By HCas , 6 hours ago
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RE: Solar Thermal DHW and ASHP
I was originally contemplating a solar thermal installa...
By jamespetts , 7 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 , 7 hours ago
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RE: Vaillant aroTherm Plus 10kW thoughts?
Good unit. And the 10 kW is the same as the 12 kW I ...
By HCas , 1 day 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 , 1 day 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 , 1 day 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 , 1 day 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 , 2 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 , 2 days ago
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RE: Midea ASHP – how to set weather compensation
@cathoderay OK let's wait and see, it sounds an interes...
By Tasos , 2 days ago
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RE: What is the Heat Geek Guarantee?
@judith, I’m with you on Heat Geek, but there really do...
By Mars , 2 days ago
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RE: Electricity price predictions
Community energy installations are a great idea, but th...
By Scalextrix , 3 days ago