Last seen: Nov 7, 2025
I wonder if the Installers have appreciated the difference between a pump which has PWM inbuilt within the pump itself, and one where the Heat-Pump co...
For reference, here's the classic motorised valve wiring diagram: If the valve body itself is still operating, then you just need to exchange the ...
It would be nice if there being lower existing demand on the Distribution Grid were being considered.But the available evidence from NESO is that thei...
... and a lack of Meatballs earlier in this discussion. Your wider perspective on events would be welcomed elsewhere across other topics on this For...
That depends on your perspective, and what you mean by "here"! I don't suppose you took a snapshot of the Power Outage map for SE England at the tim...
@ianmk13 I don't know if these Octoplus Free Electricity offers are being made nationwide or restricted locationally. I received the offer for 7-9am...
I agree with what you state. I'm only concerned with the Randomised Offset to the Tariff Table.And that is indeed placed into the ESME by the manufa...
Thanks for posting and for your interest in this subject @jamesw Firstly, I am a Member (shareholder) of the SEC... and I'm glad you're sufficiently...
Absolutely!Child labour is well suited to the task of pipe insulation in confined spaces. To seal where pipes enter the steel shed, I'd be using off...
If you're going to take a DIY route to fixing the pipe insulation, then you should be asking for a rebate from the installer. To calculate this, fir...
As for the steel shed, I would expect to see around 100mm thick insulation sheet for the roof,and around 75mm for the walls and door. It must be dra...
I don't think the insulation around those four external pipe runs is adequate. Although I can't see how they arrange themselves to pass through a 10...
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RE: Is Your House Warmer Upstairs Than Downstairs?
Hi @grahamf, yes, exactly this. Unless you live in a ho...
By AllyFish , 1 hour ago
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RE: My DIY Heat Pump installation
Well you certainly are a brave polar bear! A few co...
By GrahamF , 2 hours ago
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RE: Finding a Thermostatic Shower Valve That Works with Heat Pump Systems
And as best I can tell from the Sunamp details, the max...
By Toodles , 2 hours ago
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RE: When to use Octopus Intelligent Go tariff with my heat pump and battery
@treewizard Yes, I like the extra facilities that NetZe...
By Toodles , 4 hours ago
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RE: Help me keep the faith with my air source heat pump installation
@adamk downstairs rads are less prone to airlocks, you ...
By AgentGeorge , 6 hours ago
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RE: My Octopus Cosy 6 Heat Pump Journey: From Quote to Completion
@editor thanks for highlighting my name. Yes I did get ...
By Chansug , 14 hours ago
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RE: Aira Heat Pump: Stylish Scandinavian Heating
I don’t know if Aira did stop their 15 year guarantee b...
By Mars , 15 hours ago
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RE: balancing radiators with a mixture of different size pipework and a few undersize rads.
@editor Thanks for your input Mars. No I think the comm...
By baxtDave , 21 hours ago
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RE: Rate the quality of your heat pump design and installation
We’re looking to expand our list of recommended list of...
By Mars , 21 hours ago
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RE: Oil Boiler & Heat Pump Hybrid System
Thank you for those that replied, am disappointed that ...
By paultheheating , 1 day ago
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RE: RDSAP10 effect on existing heat pump EPC rating?
@transparent Along with the right workers, they can’t b...
By Toodles , 1 day ago
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RE: Midea ASHP – how to set weather compensation
I have just looked at my heat pump 'long interval' (27 ...
By cathodeRay , 1 day ago
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RE: UFH downstairs and radiators upstairs balancing question
@toodles sorry, my bad. Its a 6 port LLH. ...
By davidnolan22 , 1 day ago
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RE: Mitsubishi Ecodan 11kw Defrosting Issue.
Hello. The Ecodan pump worked well last season, but thi...
By meehow , 2 days ago
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RE: Jokes and fun posts about heat pumps and renewables
Did @mark-hall really just say that?! 🤯 He drop...
By Mars , 2 days ago
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RE: Grant 13kW Aerona3 - issues getting zones to temp
Oh completely, he even said without the hydrau...
By Crimson , 2 days ago
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We privatised electricity (back in the 80s I think) so ...
By JamesPa , 2 days ago
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RE: Electricity price predictions
So he must have a good team helping him in this.. ...
By Batpred , 2 days ago
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RE: Who has a V2G EV installation
Would that be a Chint RCD perhaps? Have a look at thi...
By Transparent , 2 days ago


