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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: 4403
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Reply
RE: Heat pump delta T too low - 2c

Is your heat pump running in weather compensation mode and if so, what are the slope settings? Are you getting much cycling? The temperature readi...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Anyone want to share costs on batteries?

@transparent Please correct me if I am wrong, but I assume that an active balancer moves charge from higher voltage cells to lower voltage ones, unt...

3 years ago
Forum
Energy Storage
Reply
RE: Anyone want to share costs on batteries?

@transparent From past experience I have found that many electronic devices manufactured by Chinese companies are poorly designed and use components...

3 years ago
Forum
Energy Storage
Reply
RE: Vaillant Arotherm Plus not kicking in for DHW

@stepht83 I am pleased to hear that you have resolved your problem and thank you for the feedback. Does the EESBE have more than one cable connect...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Observation about radiators and weather compensation

@cathoderay I have just received the following message from Hexonic. Unless it is an RNI that is glued to the exchanger you can remove the thermal...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Observation about radiators and weather compensation

@cathoderay I had a reply from Hexonic, which stated that the nameplate is on the actual unit, but they did not state where. I have asked for clarif...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Observation about radiators and weather compensation

Hi Allyfish, Thanks for the clarification, I wasn't aware Grant ASHP had a fixed pump curve. Not a very good selling point since the addition of add...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Observation about radiators and weather compensation

@allyfish I think you mentioned having a primary pump in addition to the one inside the ASHP. How does this affect the operation of your heat pump, ...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Electricity price predictions

Great example Transparent, the problem is that we as yet don't have the ability to store electricity, or even energy, in bulk. Even if we did have bul...

3 years ago
Forum
Electricity, Tariffs, Monitoring & Providers
Reply
RE: Electricity price predictions

Paying 30% more for 3GW of energy via interconnectors is what is called 'market forces', supply and demand. But why should the UK consumer have to pay...

3 years ago
Forum
Electricity, Tariffs, Monitoring & Providers
Reply
RE: Electricity price predictions

@transparent Your example was the pricing model adopted when the electricity supply industry was first privatised, but led to manipulation of the ma...

3 years ago
Forum
Electricity, Tariffs, Monitoring & Providers
Reply
RE: Observation about radiators and weather compensation

Hi Cathoderay, I think the reference is to the temperature sensors which Kev recommended.

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
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