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Last seen: Jul 25, 2025
@cathoderay, All, Apologies for causing confusion with the wrong engineering data sheet. I am running monoblock myself as well as I hope/suspect mos...
@iancalderbank The manuals can be found here (in an "Elnur" Brand version but is the same as Midea, Inventor, Hyundai, Kasai, Ferolli etc.)
@iancalderbank The manual you are referring to is for a previous generation devices. The current ones have a later high-efficiency version of the Wilo...
@cathoderay First of all, I need to pay you (and Derek-M) my respect for your persistence. I have been waiting every day to see if there was any updat...
Hi @DChilton, Thank you for your DM. Unfortunately, due to my juniority on this forum, I cannot reply yet (I need 10 approved posts, this is my thir...
David, I am working with an international investment company that invests primarily in renewable energy. This goes from wind and PV parks to a desig...
Hello from Germany, Hi, I am a ASHP owner from Hamburg, Germany. I own a 10kW Hyundai-branded Midea clone which has been running since mid-2022 to h...
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Latest Posts
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Revenge is a dish best served cold. I too, as many know...
By cathodeRay , 47 minutes ago
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RE: Heat Pump Pipe Sizing Question
@trebor12345rebor12345 I got the circulator curves from...
By bobflux , 4 hours ago
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RE: Brown Oily Residue Blocking Air Vent and Weeping Relief Valve... Anyone Seen This?
I'll suggest the brown gunge is a thread sealant such a...
By Transparent , 5 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 , 10 hours ago
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RE: Octopus Cosy Heat Pump Owners & Discussion Thread
@editor It's available here -
By HarrisonC , 21 hours ago
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@painter26 i am in Lightwater and midea trained. Sounds...
By Wizard , 1 day 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 , 1 day ago
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@andrewj ... well, clearing gutters is a worthwhile ann...
By colinc , 1 day ago
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RE: Anyone concerned about GivEnergy?
Here is the latest communication from GivEnergy regardi...
By txmartyn , 1 day ago
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RE: Indevolt Batteries UK Support & Info Thread
Can @editor please clarify: Does the Indevolt App com...
By Transparent , 1 day ago
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@editor I too had a long list of questions, some of ...
By Bash , 1 day 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 , 1 day 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 , 1 day 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 , 1 day 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 , 2 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: GSHP Kaput After 16 Years: New Compressor or Switch to ASHP? Advice Welcome
Cool Energy in Grimsby sell ground source heat pumps an...
By DerekDeLeon , 3 days ago
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RE: Valliant Heat Pump Settings
Thats arguably a sign of a good installer - they unders...
By JamesPa , 3 days ago
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RE: Electricity price predictions
Well, we have so many cases where rain water mixes with...
By Batpred , 3 days ago
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RE: Two heating zones to one zone
@profzarkov They arent obviously wrong, but the only...
By JamesPa , 3 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 , 3 days ago
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Solis AC-coupled 3kW storage inverter
Solis AC-coupled 3kW storage inverterPylontech batterie...
By MartinRobinson , 3 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 , 3 days ago



