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Derek M
@derek-m
Member
Illustrious Member
Joined: Mar 4, 2021
Last seen: Sep 19, 2024
Topics: 7 / Replies: 4405
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RE: Vaillant Arotherm Plus issues - circulation, efficiency and performance

Hi @saz I would suggest that you contact Martin Lewis, I may be wrong, but I think that he may be interested in your case.

3 years ago
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RE: Say hello and introduce yourself

@heat-pump-newbie Hi Newbie, Google Solar Electric Power Diverter. Electric power diverters can be used with solar PV systems. They basically di...

3 years ago
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RE: Undersized ASHPs & Unbelievable energy bills

Hi @cathoderay I would suggest that you check the specification of your PHE to confirm that it is of adequate size for your system.

3 years ago
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RE: Wondering why BioGas is not promoted

The fact that it is quite easy to produce an explosive mixture, is one of the reasons why it should be done using a controlled industrial process. W...

3 years ago
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RE: Undersized ASHPs & Unbelievable energy bills

Hi @howiewsl From the assessments that I have carried out on quite a number of ASHP's from different manufacturers, I estimate that the output capac...

3 years ago
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RE: Say hello and introduce yourself

Hi @ronin92 Your set up sounds very similar to ours, the main difference being that we live in a detached bungalow, so it is easier for any heat ene...

3 years ago
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RE: Comparing COP (coefficient of performance)

Hi Mars, I am assuming that an electrical energy meter was installed along with a heat energy meter. Did the installers provide any form of calibrat...

3 years ago
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RE: Comparing COP (coefficient of performance)

@editor Hi Mars, I suspect that the method being used to calculate COP in your system is not that accurate. I do believe that the MMSP system, eve...

3 years ago
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RE: Vaillant Arotherm Plus issues - circulation, efficiency and performance

Hi Saz, I would ask the company for a detailed written report of the changes that were made, and the reasoning behind the changes.

3 years ago
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RE: Vaillant Arotherm Plus issues - circulation, efficiency and performance

Hi Saz, The fact that he stated that weather compensation is no good, would indicate to me his level of knowledge and expertise. What changes did he...

3 years ago
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RE: Coffee machine that keeps tripping

@editor Hi Mars, I assume that the item in question is the MCB for the downstairs ring main. It is rated at 32A, so either the MCB is developing ...

3 years ago
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DIY
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RE: VAT cut will help boost green homes, says FMB

I wonder if the VAT cut will also be applied to the equipment for home battery storage systems?

3 years ago
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