Last seen: Sep 15, 2025
@richard24738 I think the issue with your system, which requires investigation, is why it's taking so long and not ultimately getting to 60C. Like @ab...
It appears that your current Legionella cycle is quite lengthy. Typically, achieving and maintaining a water temperature of at least 60°C for about 30...
@mikeavison that's a great fix. Well done, and £160 - transistors saved. I don't suppose you took photos of the transistors you replaced as an addit...
@scrchngwsl, while it's tempting to fill the system and get it running during this cool spell, I would advise against it. Since the UFH (underfloor he...
A light-hearted, funny video that highlights the divide that exists in the world of heat pump installations as two titans clash over the industry's mo...
@spacebiscuit, ouch. I can understand why there may be some diagnostics required based on the error. I'll reach out to my installer network to see if ...
@spacebiscuit I'd definitely recommend calling Mitsubishi so they can walk you through it. If anything, it'll point you in the right direction. This i...
@spacebiscuit I've heard back from Mitsubishi. They've informed me that for error codes they have a platform on their website that initially identif...
Welcome to the forums @spacebiscuit. I’ll reach out to Mitsubishi for advice. As an aside, have you reached out to your original installer?
This is where I struggle. The rad pricing looks fair enough to me. Two years ago (maybe three now) we had five rads replaced. It took two guys about f...
Latest Posts
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That's hysterical that a manufacturer would defer a que...
By Mars , 4 minutes ago
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RE: Testing new controls/monitoring for Midea Clone ASHP
@jamespa - I think the key thing is the current (as in ...
By cathodeRay , 57 minutes ago
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RE: Midea ASHP – how to set weather compensation
I noticed that too and thought the same thing, but then...
By cathodeRay , 2 hours ago
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RE: Ya can’t win! It is S*d’s Law!
@old_scientist If IOF is still running next late spring...
By Toodles , 2 hours ago
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So after asking the technical department for an update ...
By bontwoody , 2 hours ago
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RE: Electricity price predictions
Those of you on Agile will do well tomorrow; there are ...
By Toodles , 2 hours ago
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RE: Who’s Caved and Switched the Heating On Already?
We've been running our Ecodan system, installed in June...
By Sheriff Fatman , 5 hours ago
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RE: Big Changes Coming to Our Heat Pump System
@jamespa The dormitories at my boarding school (in Exet...
By Toodles , 8 hours ago
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Ok. Two schools of thought. The first is to run the ...
By JamesPa , 24 hours ago
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@drei Willing as I am to help, I don't think I'm yet ...
By JamesPa , 1 day ago
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RE: Is Your Broadband Router the Weak Link in Your High-Tech Home?
I hear you on the locality issue @transparent, and I ag...
By Scalextrix , 1 day ago
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Selling 5 year old ASHP & Gas Combi Boiler - £590
Selling a 5-year-old Daikin Altherma Hybrid Air Source ...
By Paul G , 1 day ago
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RE: Help me keep the faith with my air source heat pump installation
Er true, it should have read l/hr!
By JamesPa , 1 day ago
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RE: Is a Valliant Inline 6kW heater a BUS buster?
Much of that is true in principle, but its not likely t...
By JamesPa , 3 days ago
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RE: Heat Pump Servicing & Maintenance – Good Value or Rip-Off?
@dgclimatecontrol I attach the responses from 2 potenti...
By pash44pump , 3 days ago
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RE: Buffers, hot water and cooling
@dgclimatecontrol thanks, that's helpful.
By JamesPa , 4 days ago
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RE: Failing heat pump system - seeking thoughts on a rebuild
I realise im overdue an update on my situation. first...
By Cleardene-ashp , 4 days ago
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RE: Replacing Worcester oil boiler with an ASHP
@toodles thanks. I was told by the engineer that this h...
By JulianC , 4 days ago
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RE: What crazy nonsense are inverter limits and why are they imposed?
A week later, I'm finally picking up this comment... ...
By Transparent , 4 days ago
