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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: Water Cylinder v Thermal Store

Hi @bontwoody From the information that I have seen, to some extent it depends upon how much hot water that you use, the bacteria is much happier fo...

3 years ago
Forum
Domestic Hot Water & Cylinders
Reply
RE: Water Cylinder v Thermal Store

I think that I would prefer the opinion of a health professional rather than a heating engineer.

3 years ago
Forum
Domestic Hot Water & Cylinders
Reply
RE: 14kW Midea ASHP in an old leaky building

I would always prefer to buy Japanese designed equipment to Chinese, which I have often found have internal components which barely meet the required ...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Awful water pressure for watering veg garden

@editor Alternatively, you could have an IBC or water butt positioned on a stand near your garden area. This could be fed by a pipe connected via a ...

3 years ago
Forum
DIY
Reply
RE: 14kW Midea ASHP in an old leaky building

Hi @cathoderay To save me having to search, do you have the specified output capacity of each of your radiators at a delta T of 50C? Let me explai...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Water Cylinder v Thermal Store

I'm afraid it is one further example of the world in which we now live. 'Never mind the quality, feel the width', or in this case increase the profit.

3 years ago
Forum
Domestic Hot Water & Cylinders
Reply
RE: Water Cylinder v Thermal Store

Was it manufactured in China by any chance? 😌

3 years ago
Forum
Domestic Hot Water & Cylinders
Reply
RE: Renewable Heating YouTube channel

@editor I was a little surprised that Simon did not mention the German company SMA, who have had a gateway system for automatic changeover on loss o...

3 years ago
Forum
Introductions, Forum Rules & Updates
Reply
RE: 14kW Midea ASHP in an old leaky building

Hi @cathoderay When you have the available time, this is what I suggest that you try. Set the LWT to a fixed 55C. When the system has stabilised, ...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: 14kW Midea ASHP in an old leaky building

Hi @cathoderay What is the make and model of your secondary water pump, and what is the size and type of your radiators? Do you have a 3-way diver...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: 14kW Midea ASHP in an old leaky building

Hi @cathoderay Did you see the message that I posted yesterday evening?

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: 14kW Midea ASHP in an old leaky building

Hi @cathoderay I suggested taking readings at 1 minute intervals to get a better idea of how the temperatures are changing and how rapidly. You may ...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
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