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Derek M
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Derek M
@derek-m
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Illustrious Member
Joined: Mar 4, 2021
Last seen: Sep 19, 2024
Profile Activity
Topics: 7 / Replies: 4405
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Reply
RE: My horrific Samsung heat pump installation and experience

Their inspector is obviously very shy, or is so young that you would not be allowed to take their photo without their parents permission. 😋

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Solar Performance

Here is a simple test that anyone with accessible solar panels can perform. Take a sheet of wood or even cardboard and cover it with kitchen foil. The...

2 years ago
Forum
Solar Photovoltaic (PV)
Reply
RE: Harmonics & Heat Pumps

As consumers we expect the electricity supply to our homes to be both reliable and of consistent quality. We are immediately aware when the supply is ...

2 years ago
Forum
Electricity, Tariffs, Monitoring & Providers
Reply
RE: Solar Performance

@toodles You are indeed correct the 'angle of the dangle' will also have an effect along with the temperature of the panels.

2 years ago
Forum
Solar Photovoltaic (PV)
Reply
RE: Solar Performance

Looking at the first graph, I suspect that there was some clouds coming over periodically. I'm not certain if many people realise, but besides reducin...

2 years ago
Forum
Solar Photovoltaic (PV)
Reply
RE: My horrific Samsung heat pump installation and experience

Having been a moderator on this forum almost since its inception, I must admit that I share many of your sentiments with regard to the lack of knowled...

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

Actually, having given some thought about your system and realised I was wrong and James was right, when it comes to the affect of adding anti-freeze,...

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

@jamespa Having rechecked my calculations you are indeed correct, since I failed to make allowance for the change in DT when calculating the thermal...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Sensors positioning for Ecodan 8.5kw ASHP with pre-plumbed cylinder and buffer

I assume that your DHW is being heated by your solar PV system via the Eddi, but obviously that will not be the case during the Winter months. Rathe...

2 years ago
Forum
Domestic Hot Water & Cylinders
Reply
RE: My horrific Samsung heat pump installation and experience

@iantelescope With regard to changing the flow rate by varying the pump speeds, I do believe that some manufactures use this method to keep the Delt...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Hot water cylinder in unheated space

I think that the water cylinder size is based upon the number of bedrooms and hence possible occupancy. You could try claiming that one of the bedroom...

2 years ago
Forum
Domestic Hot Water & Cylinders
Reply
RE: My horrific Samsung heat pump installation and experience

It actually becomes quite complex, even without taking solar gain, wind chill and rain effect into consideration. Taking the hypothetical example th...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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