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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: FiT increase

It was due to the 'cowboy' and 'bandwaggon' effect. As soon as Government grants or subsidies were announced, the cowboys came riding over the hill,...

2 years ago
Forum
Solar Photovoltaic (PV)
Reply
RE: Solar thermal with combi boiler

It is your decision at the end of the day, but I would suggest keeping the solar thermal for the time being and use it for hot water production and po...

2 years ago
Forum
Solar Thermal & Power Diverters
Reply
RE: A Beginner's Guide to Heat Pump Monitoring Reloaded (v2)

Looking at the manual for the heat pump, it mentions a flow switch, but not a flow sensor, so it will be interesting to see what is actually installed...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Our 11kW Ecodan and its inconsistent data

In fairness to Mitsubishi, I suspect that they are doing no less than most other heat pump manufacturers. As stated, the 'energy in' measurement is ...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: A Beginner's Guide to Heat Pump Monitoring Reloaded (v2)

Also check the setting of DIP Switch S2-3 and S2-4 which should match the type of pump installed. Also see if there is a cable connected at socket CN1...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Solar Thermal Data Collection

Obviously it is dependent upon the size of your solar thermal system, the volume of your hot water cylinder and the quantity of hot water used, but I ...

2 years ago
Forum
Solar Thermal & Power Diverters
Reply
RE: FiT increase

The FIT rate is not the same for everyone. The rate has been dropped over the years since it was first made available. I not certain if it is still av...

2 years ago
Forum
Solar Photovoltaic (PV)
Reply
RE: Solar thermal with combi boiler

What is a WB boiler? It may be useful if I point out a few things that you may wish to consider. Solar PV is approximately 20% efficient, whilst sola...

2 years ago
Forum
Solar Thermal & Power Diverters
Reply
RE: A Beginner's Guide to Heat Pump Monitoring Reloaded (v2)

@cathoderay Whilst the covers are off the unit, I would suggest that you obtain details of any items of equipment that you can. Locate the pump and ...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Solar thermal with combi boiler

I am very pleased to see that more people are capturing, and better utilising, any available solar energy. Well done. 😀

2 years ago
Forum
Solar Thermal & Power Diverters
Reply
RE: A Beginner's Guide to Heat Pump Monitoring Reloaded (v2)

I think that you will find that the flow rate will only change by an appreciable amount if the speed of the water pump is varied. What is controlling ...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: This does not make sense - documents needed for EPC score

@allyfish Hi Everyone, Rather than just discuss this problem on the forum, I would encourage you to write to your MP and ask what is being done to...

2 years ago
Forum
Solar Photovoltaic (PV)
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