Last seen: Sep 15, 2025
@editor As I understand it Mars, the last of these valves were manufactured some years back - I don’t know for sure but I get the impression only Aunt...
@derek-m Our gas boiler (thankfully gone to boiler heaven or re-cycling plant) did feature condensing in the design but… there was only one temperatur...
@derek-m Yes, this is what I mean, the lower temperature (rather than ~65-70 degrees as some older systems might be set to run) removes the fierce hea...
@editor [Second attempt to reply - first attempt shot up the heat exchanger!] I think you may find the answer is the cube root of ‘42’!😊...
@editor How much heat is lost on the run Mars, would you know please? I imagine that running long pipe runs like this require a great deal of top qual...
@zogy A solution to what Zogy? Our system is very quiet running and below ambient noise level. Mars has included our pump ‘noise’ in his short video o...
@editor Mars, your heat pump is some distance from the property isn’t it? I would be interested to know please, how that pipe run was insulated as pre...
@elton I take it that Korea (South?) has a much more ‘relaxed’ attitude to noise pollution than some countries? Regards, Toodles.
@jamespa None whatsoever! Regards, Toodles.
@derek-m Could the sound/noise of a heat pump be compared to a babbling brook, a roaring stream at flood levels, bird song, an ocean roar, a gale forc...
@elton Sorry, late on parade on this topic but that won’t stop me from putting in my 0.9pence worth! A special category for heat pumps is probably a g...
Latest Posts
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RE: Testing new controls/monitoring for Midea Clone ASHP
I doubt it, many 'improvements' are quite the opposite....
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RE: Electricity price predictions
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By Toodles , 2 hours ago
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RE: Big Changes Coming to Our Heat Pump System
@jamespa The dormitories at my boarding school (in Exet...
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RE: Who’s Caved and Switched the Heating On Already?
In the last week, the external temperature in south Man...
By GrahamF , 17 hours ago
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Ok. Two schools of thought. The first is to run the ...
By JamesPa , 18 hours ago
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@drei Willing as I am to help, I don't think I'm yet ...
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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 , 20 hours ago
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Selling 5 year old ASHP & Gas Combi Boiler - £590
Selling a 5-year-old Daikin Altherma Hybrid Air Source ...
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RE: Midea ASHP – how to set weather compensation
@pash44pump Referring to the problem of rooms with diff...
By Tasos , 22 hours 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 , 23 hours ago
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@damon thanks. I will do as you suggest. Hopefully I wi...
By bontwoody , 2 days 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...
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RE: Heat Pump Servicing & Maintenance – Good Value or Rip-Off?
@dgclimatecontrol I attach the responses from 2 potenti...
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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...
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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
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RE: COP is not the only measure of efficiency
We keep all our TRVs fully open using the whole house a...
By Old_Scientist , 4 days ago
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RE: Havenwise App Help & Forum Support – Get the Most from Your Heat Pump
I am pleased to say at 4pm today we have added another ...
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