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Last seen: May 8, 2026
Cathy, once you've followed the instructions from @cathoderay to get the WC curve set correctly,there comes a point where further investigation of Sys...
Isn't the size of emitters issue diminished if UFH is favoured rather than radiators. And wouldn't UFH be cheaper than adding a second heat-pump? ...
Hi Michelle, It's a pity you didn't mention that earlier. There was a visit by a renowned exponent of good building practice holding a walkabout s...
The detail on that issue matters. 1: The consumption readings in a Smart Meter are cumulative.Any 'missing' period is still reflected in the followi...
I have investigated billing errors for customers with Smart Meters for several years;I have submitted evidence to DESNZ and the Commons Select Committ...
Are you referring to the investigation which Ofgem launched in December 2023? Or do you have news of a more recent situation? I'm aware that Elexo...
@sunandair The Approved Documents which comprise the Building Regulations are not as 'officious' as they used to be.They are now in a form which the g...
I can see what you're wanting to achieve @jaket Some thoughts - 1: Adding a timer to only allow DHW heating when costs are lower might save money...
I think what makes this installation the more confusing is that the installer has only used three-core (lighting flex) for everything. When he's nee...
I think @alfapat needs to start labelling cables where they enter the controller box. The outer sheath of mains cables can be written on with pencil...
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RE: GSHP Kaput After 16 Years: New Compressor or Switch to ASHP? Advice Welcome
On old (non inverter) compressors there’s sometimes a ‘...
By robl , 9 hours ago
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RE: Brown Oily Residue Blocking Air Vent and Weeping Relief Valve... Anyone Seen This?
I'll take a photo of it if and when I next encounter it...
By seoras , 12 hours ago
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RE: Heat Pump Pipe Sizing Question
@trebor12345rebor12345 I got the circulator curves from...
By bobflux , 16 hours ago
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RE: Jokes and fun posts about heat pumps and renewables
That particular Tracking system gets updated as soon as...
By Transparent , 22 hours ago
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RE: Octopus Cosy Heat Pump Owners & Discussion Thread
@editor It's available here -
By HarrisonC , 1 day ago
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@painter26 i am in Lightwater and midea trained. Sounds...
By Wizard , 2 days ago
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RE: Renewables & Heat Pumps in the News
@jamespa, for all I know they did have the coupling and...
By Mars , 2 days ago
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@andrewj ... well, clearing gutters is a worthwhile ann...
By colinc , 2 days ago
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RE: Anyone concerned about GivEnergy?
Here is the latest communication from GivEnergy regardi...
By txmartyn , 2 days ago
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RE: Indevolt Batteries UK Support & Info Thread
Can @editor please clarify: Does the Indevolt App com...
By Transparent , 2 days ago
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@editor I too had a long list of questions, some of ...
By Bash , 2 days ago
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RE: Tell us about your Solar (PV) setup
3.84kWp of solar on our main South-East facing roof, in...
By Gmuzz , 2 days ago
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RE: Mitsubishi Ecodan FTC6, Evohome & Economy 7. Getting Two Zones to Work Together
Lets step back. Why do you need/want 2 zones? The hea...
By JamesPa , 2 days ago
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RE: Vaillant arotherm plus heat pump frost protection
Yes, typically as close to the heat pump as possible. ...
By JamesPa , 2 days ago
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RE: Our 10 year old Grant heat pump failed
Back in the 70’s and through the eighties, one of my re...
By Toodles , 3 days ago
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RE: Share Your Experiences with Heat Pump Manufacturer Support
@seoras Sorry to hear that. I found Vaillant very help...
By JamesPa , 3 days ago
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The Watchdog That Watched and Waited
On 9 January 2026, Consumer Energy Solutions collapsed ...
By Mars , 3 days ago
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RE: Valliant Heat Pump Settings
Thats arguably a sign of a good installer - they unders...
By JamesPa , 4 days ago
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RE: Electricity price predictions
Well, we have so many cases where rain water mixes with...
By Batpred , 4 days ago
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RE: Two heating zones to one zone
@profzarkov They arent obviously wrong, but the only...
By JamesPa , 4 days ago
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RE: Towns water feed to air source heat pump system
The DHW circuit cant be separated (well it could, you c...
By JamesPa , 4 days ago
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Solis AC-coupled 3kW storage inverter
Solis AC-coupled 3kW storage inverterPylontech batterie...
By MartinRobinson , 4 days ago
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RE: My NIBE ASHP Nightmare: No Commissioning, High Bills and a Hostile Installer
As @transparent has observed above, this is not bad, an...
By cathodeRay , 4 days ago


