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Last seen: Apr 10, 2026
@iantelescope Absolutely NOT! The only parts of the system that should be connected directly to earth are exposed metal cases and metal motor housin...
@iantelescope no not floating earth, floating neutral ie the return wire from the pump. If its not connected properly the return current has to find a...
@iantelescope I could be completely wrong when I say this but the first 2 photographs look to me as the classic floating neutral. That maybe why it ne...
@iantelescope I have a 12Kw Samsung connected to standard radiators via a low loss header. The primary water circuit to the low loss header is pumpe...
@iantelescope this is very interesting but I am at a loss as to what you are trying to prove so please explain 🙂 I think you misunderstand rega...
@iantelescope If my memory serves me correctly, you currently have one Grundfoss motor in your primary water circuit controlled by your Samsung ...
@iantelescope I understand how you are feeling and that is why @derek-m and myself are trying to help you hopefully get a functioning system for this ...
@iantelescope This is because you have the second pump connected directly to the thermostat output which is incorrect sorry. The second pump should ...
@iantelescope The method I used was as follows but it was done in Autumn and partial Winter when the heat demand was higher, in mid Summer this coul...
@iantelescope you cannot sort your control system out until you have sorted your hydraulic issues out and you are happy that it is running as efficien...
@jamespa You are absolutely correct and my point exactly. By using the correctly configured heat pump weather compensation you can match the h...
@iantelescope the honeywell thermostat was initially designed to control fossil fuel boilers but is compatible with heatpumps. If has the following ...
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@batpred by default the socket (Indevolt call it the by...
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@toodles That’s way better per kWp performance than our...
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RE: Electricity price predictions
I was showing a friend around all our renewable tech to...
By ChandyKris , 6 hours ago
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RE: Help me keep the faith with my air source heat pump installation
Just seen the videos for the new arotherm pro. They’ve ...
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The installer guide here suggests that the ODU has no ...
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RE: Anyone concerned about GivEnergy?
From the thisistsaffordshire web page it is indeed impo...
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We don't have time-stamps on those screenshots, nor do ...
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It seems odd these companies don't design and ...
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RE: Ecoflow UK Support & Info Thread
As promised, the review is out:/p> See discount codes...
By Mars , 1 day ago
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@cathoderay great, thank you.
By Painter26 , 2 days ago
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RE: Microbore heat pump installs
When I wrote the piece I didn't have anything in mind, ...
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RE: Water law settings... A year on
@jamespa I've adjusted a few parameters 201 is no...
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RE: Installer Fitted 9kW Instead of 11kW Heat Pump and Changed MCS Paperwork - What do I do?
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RE: Seeking ideas / information / commiseration - Pure Drive
That may well be correct. However we don't have enoug...
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RE: Rate the quality of your heat pump design and installation
@editor Thank you. I joined because I really liked your...
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@transparent thank you. Be Thursday before my mate giv...
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@johnd our Peak system is no more. The installer cam...
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Hah! Well I guess we're all in the realm of conjectu...
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Thanks @editor I appreciate that things go wrong, bu...
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RE: Air source heat pump roll call – what heat pump brand and model do you have?
Forum Handle: ispookie666 Manufacturer: Vaillant Mo...
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RE: A2A vs A2W: Which Heat Pump Would You Pick?
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