
Last seen: Sep 13, 2025
There is a correlation between the width of the hysteresis you set on the controller and the curve it uses to define the pump speed. Most Solar Ther...
Can you please remind us of the layout of your cylinder? Is it a DHW cylinder or a thermal store?
Yes... I 'get it'.And I think you're heading in the right direction. Up until now, all heating and DHW control systems in the UK are operating on me...
Ah... but this site is in Cornwall. 😎 There are a number of good reasons why GSHP installations are proportionally higher in Kernow than on the eas...
I think he means forever and ever @saecula-saeculorum 😉
Hi @saecula-saeculorum and welcome to the forum. How far on is the barn conversion?Ie... is it too late to specify underfloor heating? What's the ...
I too have another question @z8lccda 🙂 I assume that your present PV panels are connected to the grid via an inverter with a G53 certificate (an a...
Understood. Electricity is often regarded as the "highest form" of energy from renewable sources. It retains the potential to be converted into so man...
Do you feel up to doodling your intended system diagram and posting it here please @ronin92 ? You can literally do a pencil sketch on the back of an...
For the sake of clarity @johnmo can you confirm that the system you're describing is to deliver Domestic Hot Water (DHW)? My preceding answer didn't...
User experience will vary, of course, depending on: the capacity of the DHW storage the number of people in the household drawing on that water ...
Very useful graphs @cathoderay Reducing 'cycling' from our Heat Pumps is also an important issue for DNOs If I were to view the current being draw...
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OOh thats nasty. Unless your installer overpressurise...
By JamesPa , 1 hour ago
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RE: Humming sound on new install.
@adamk Yes, Live Monitor on the 'HPAI' (not the Senso...
By JamesPa , 1 hour ago
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RE: Is a Valliant Inline 6kW heater a BUS buster?
Much of that is true in principle, but its not likely t...
By JamesPa , 13 hours ago
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RE: Heat Pump Servicing & Maintenance – Good Value or Rip-Off?
@dgclimatecontrol I attach the responses from 2 potenti...
By pash44pump , 17 hours ago
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I didn't want to say that, bus since you have said it n...
By JamesPa , 17 hours ago
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RE: Midea ASHP – how to set weather compensation
Mostly, I think, but with some caveats. I set the TI...
By cathodeRay , 19 hours ago
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RE: Is Your Broadband Router the Weak Link in Your High-Tech Home?
I have been working on network resilience for a while. ...
By Scalextrix , 22 hours ago
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RE: Buffers, hot water and cooling
@dgclimatecontrol thanks, that's helpful.
By JamesPa , 2 days ago
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RE: Failing heat pump system - seeking thoughts on a rebuild
I realise im overdue an update on my situation. first...
By Cleardene-ashp , 2 days ago
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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 , 2 days 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 days 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 days 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 , 2 days 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 , 3 days 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 days ago
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RE: Vaillant aroTherm Plus 10kW thoughts?
@realevil the fans and fan speed / coil size (height, w...
By ASHP-BOBBA , 3 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 , 3 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 , 4 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 , 4 days ago