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TechnoGeek
TechnoGeek
@technogeek
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Reputable Member
Joined: Aug 4, 2023
Last seen: May 16, 2025
Profile Activity
Topics: 4 / Replies: 114
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Reply
RE: ASHP Cut-off Temperatures: What's Your Setting and is a Your Heating Still On?

@suzy-shadow Hi, Domestic hot water production is generally less efficient in itself. For example my combined heating and hot water efficiency is on a...

8 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: ASHP Cut-off Temperatures: What's Your Setting and is a Your Heating Still On?

@editor as my smart thermostat system is "on" all the time I guess you could class it as automated and yes it has kicked in in early mornings and a li...

8 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: My horrific Samsung heat pump installation and experience

@derek-m @iantelescope With the greatest respect folks, we are getting bogged down with this relay issue 🙂 Samsung control boards do not have any ...

10 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: My horrific Samsung heat pump installation and experience

No offence taken my friend I was just very concerned at your suggestion to connect the neutral to earth in your system 😀 I am also concerned...

10 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: My horrific Samsung heat pump installation and experience

@iantelescope Absolutely NOT! The only parts of the system that should be connected directly to earth are exposed metal cases and metal motor housin...

10 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: My horrific Samsung heat pump installation and experience

@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...

11 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: My horrific Samsung heat pump installation and experience

@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...

11 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: My horrific Samsung heat pump installation and experience

@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...

11 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: My horrific Samsung heat pump installation and experience

@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...

11 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: My horrific Samsung heat pump installation and experience

@iantelescope If my memory serves me correctly, you currently have one Grundfoss motor in your primary water circuit controlled by your Samsung ...

11 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: My horrific Samsung heat pump installation and experience

@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 ...

11 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: My horrific Samsung heat pump installation and experience

@iantelescope This is because you have the second pump connected directly to the thermostat output which is incorrect sorry. The second pump should ...

11 months ago
Forum
Air Source Heat Pumps (ASHPs)
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