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Last seen: Jan 8, 2025
Sali, there is something wrong here. The flow and return temps aren't just close; they are almost identical. Is it possible the sensors are instal...
Mine is 5 years if serviced every year.
@alastair Ah, I hadn't realised you had batteries. It shouldn't be iced up for any length of time and it won't be doing much for your COP if it i...
Hi Sali and welcome. Sorry to hear of your woes. A few quick questions to get started: Can you explain how you are running the system - fixed fl...
I can't speak for anything other than my ASHP but my Mitsubishi Ecodan defrosted every 1-2 hours in the December and January cold snaps. I never saw ...
Hi John, welcome and sorry to hear of your problems. Some more information will help you get the best advice: - Was a heat calculation done as part ...
Having worked in the software industry, the chances are the engineers are OK. What happens is, the software is developed and tested and the defects ar...
@mmiuse thanks for the extra info. It is possible from what you are saying that your ASHP can't cope with your heating/HW requirements in the winte...
I quite like the Stelrad one.
@transparent thanks, I thought there would be something. It would be easiest for each electricity supplier to be told to give the £200 to all of th...
There is a setting on the Ecodan FTC to limit flow temp. I know because I lowered mine a few days ago. It's in the maintenance menu, Operation Settin...
Don't know really. Ask these people? Or is there a central meter database? Maybe @transparent might know?
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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 , 1 hour ago
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RE: Heat Pump Pipe Sizing Question
@editor I ran the calculator for my 3.5kw with a run of...
By trebor12345 , 2 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 , 6 hours ago
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He, he. Yes, I remember HAL very well, but it was still...
By Majordennisbloodnok , 7 hours ago
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RE: Octopus Cosy Heat Pump Owners & Discussion Thread
@editor It's available here -
By HarrisonC , 17 hours ago
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@painter26 i am in Lightwater and midea trained. Sounds...
By Wizard , 20 hours 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 , 23 hours ago
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@andrewj ... well, clearing gutters is a worthwhile ann...
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RE: Anyone concerned about GivEnergy?
Here is the latest communication from GivEnergy regardi...
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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...
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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


