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Last seen: May 8, 2026
Yes, DM is available, although the line-formatting is naff. 😥 Simply click on my name in blue. You'll arrive at the info page for me.Click o...
Nick - I have installed Solar PV, storage battery and MVHR, all using a DIY approach in my 1937 detached house. If you raise any of these issues in ...
In the days when I grew up it was expected that most science 'knowledge' should be conveyed to pupils/students by the use of hands-on practical experi...
So you have this model with an integrated 250-litre DHW cylinder. The Harnitek data sheet suggests that there are (at least) two pumps ...
Wow! 😮 I think this needs raising with Citizens' Advice.They hold the remit for operating the Consumer Rights Act (2015). I suspect they ...
O-er @ivanhoew You are going to get a mixture of replies to that.Let me start by suggesting how your heat-pump should've been commissioned.... ...
... except the price. An installer can charge more for it having four ports. 😜
I love the idea of HP manufacturers eventually getting to grips with HP 🤣 Would it be asking too much for MCS to do the same? Let's r...
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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 , 14 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 , 17 hours ago
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RE: Heat Pump Pipe Sizing Question
@trebor12345rebor12345 I got the circulator curves from...
By bobflux , 21 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 , 1 day ago
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RE: Octopus Cosy Heat Pump Owners & Discussion Thread
@editor It's available here -
By HarrisonC , 2 days 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 , 4 days ago
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The Watchdog That Watched and Waited
On 9 January 2026, Consumer Energy Solutions collapsed ...
By Mars , 4 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


