Last seen: May 27, 2025
@iancalderbank I do not use 2 port, I only use full bore 3 port diverting valves. There is no reason, in any installation, to install 2 port valves. I...
@mmiuse The Midia unit is a very simple basic unit, but it can perform reasonably well if installed and set up correctly, however it is what it is. If...
but this may do the trick: not one of his mentioned brands but available and a good price, another italian make., .
@transparent It looks like you have got a bad deal from your contractor, driller etc. Firstly, I presume you have an extraction licence from the env...
@phowardstutterheim Most components inside the units are from other manufacturers other than valiant. As long as they are similar and an alterative pr...
@cathoderay "Isn't this another example of most of the heat pump industry not really knowing what it is doing? I wonder how many installation don't ha...
@william1066 I do not usually use the ESBE valves. This is the one I usually use and they are available for next day delivery. The valves you...
There sounds like there are some tall stories being told by Valiant, or others. The supply side of the heat pump consists of a pump, a stainless steel...
In reality, without monitoring equipment installed, it is very difficult to determine the actual, accurate performance of any heating system regardles...
@hydros How is the system being controlled? You mentioned a set temperature, where is that being set? What control do you have on the radiators and ...
@iancalderbank PM me and I will see if I can help.
The heat exchanger failure is a manufacturing fault, nothing to do with operation. If you have a buffer tank or system separation, that is causing y...
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RE: Heating coming on when not required
I played with a max heating temp but there is a world o...
By JamesPa , 5 hours ago
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RE: Pressure drop Primary circuit
I've always regarded topping up heating systems as my j...
By JamesPa , 5 hours ago
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RE: Heat pump solutions and/or installer recommendations for France
I’d travel to France for work if you were struggling wi...
By Damon Blakemore , 12 hours ago
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RE: Ecodan consuming 100kwh per day in new build!!!
Hmm Before doing that I would want to be certain that...
By JamesPa , 17 hours ago
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RE: 5 Star Service from Havenwise
That's always a danger with any new good idea, @morgan....
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Have your say in the Renewable Heating Hub Awards
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RE: Mitsubishi cycling while on chilled water output
@iaack yes there's no denying that cold air sinks! I s...
By downfield , 2 days ago
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RE: Weather compensated secondary circuits with Biomass
@andycoo that flooring sounds ideal. Extra volume is ...
By Sune , 2 days ago
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If you are thinking of heating on the immersion conside...
By JamesPa , 3 days ago
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RE: Surface mount or bury primaries for heat pump installation?
@tomasmcguinness, I think your best bet would be using ...
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RE: Solar Power Output – Let’s Compare Generation Figures
@toodles all depends on asking the right questions! And...
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RE: Commencing on an ASHP Installation Process
I received confirmation this morning that my Greener Ho...
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@jamespa Thanks for the advice - very helpful. I had al...
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RE: Adding battery storage to SolarEdge PV system
@chandykris No need to apologise at all! I forgot to ad...
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