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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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RE: Combustion Source Heat Pump?

As you stated, an ASHP does not magically take a 'dollop' (technical term) of energy and multiply it by 3 or 4. When operating at a COP of 3, a heat...

3 years ago
Forum
Wood Burners, Biomass, Small Scale, Biofuels & Other Heating Alternatives
Reply
RE: Combustion Source Heat Pump?

Your suggestion of using a thermal store to pre-heat the return water to the heat pump should indeed work, but on cold days the return water from the ...

3 years ago
Forum
Wood Burners, Biomass, Small Scale, Biofuels & Other Heating Alternatives
Reply
RE: Ecodan. How to run this efficiently with zero understanding.

Hi Dave, Thank you so much for the feedback, not everyone provides it, which makes ensuring that we are supplying correct, meaningful, help and advi...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Ecodan. How to run this efficiently with zero understanding.

You are indeed correct that the Ecodan does not have an internal water pump. My bad. 🙄 So I must assume that when you change the pump speed on the ...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: 17kw Grant Aerona heat pump not performing

It is possible that the water being supplied to your UFH loops is being limited at 40C, to protect your flooring. It you only have UFH and no radiator...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Connecting to Midea MSmartHome using a PC

@cathoderay I will try to have a close look tomorrow.

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Ecodan. How to run this efficiently with zero understanding.

How many water pumps does your system contain, and which are you adjusting? [/quote] I don't know for sure Derek, but I assume just this 1 on ...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Ecodan. How to run this efficiently with zero understanding.

How many water pumps does your system contain, and which are you adjusting?

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Combustion Source Heat Pump?

Once your central heating system is filled with water from the mains supply, it then operates as a sealed system, so there would be no requirement to ...

3 years ago
Forum
Wood Burners, Biomass, Small Scale, Biofuels & Other Heating Alternatives
Reply
RE: Ecodan. How to run this efficiently with zero understanding.

The grey cylinder is an expansion vessel, to accommodate the expansion and contraction of the water within your heating system as it heats up and cool...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Combustion Source Heat Pump?

You are indeed correct that there would be no actual benefit from an energy consumption point of view, in fact the overall COP could actually be less ...

3 years ago
Forum
Wood Burners, Biomass, Small Scale, Biofuels & Other Heating Alternatives
Reply
RE: Connecting to Midea MSmartHome using a PC

The answer is quite simple. Internet was lost between 11:00 and 11:30, and restored by 16:00. So the last data that the midea cloud would have recei...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
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