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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: Ecodan. How to run this efficiently with zero understanding.

@davew So that I can try to create a mental picture of your system, the pump whose speed you have been changing, is it located inside your heat pump...

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

@cathoderay I commenced my foray into the delights of computers and computing when the normal CPU was deemed 8 bit, but the Address Bus and the Arit...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: No spare parts for Vaillant Ground Source Heat Pumps in the UK & major corrosion issue is another problem for GSHP

@transparent You are indeed correct, the factor which convinced me, and more importantly my wife, to invest in a solar PV system was the generous FI...

3 years ago
Forum
Ground Source Heat Pump (GSHPs)
Reply
RE: My ASHP is running out of hot water

Hi Curly, With UFH systems damage could occur to the flooring if the water temperature gets too high, so a method to limit the water temperature had...

3 years ago
Forum
Domestic Hot Water & Cylinders
Reply
RE: No spare parts for Vaillant Ground Source Heat Pumps in the UK & major corrosion issue is another problem for GSHP

@phowardstutterheim I don't get paid for exporting energy other than through the FIT payment export payment. Since I only have a 4kW solar PV system...

3 years ago
Forum
Ground Source Heat Pump (GSHPs)
Reply
RE: My ASHP is running out of hot water

Hi Curly, I'm afraid that I have never had an UFH system, so I am having to make certain assumptions as to what will occur as you make adjustments. ...

3 years ago
Forum
Domestic Hot Water & Cylinders
Reply
RE: No spare parts for Vaillant Ground Source Heat Pumps in the UK & major corrosion issue is another problem for GSHP

@phowardstutterheim Looking at the data sheet for your Smart meter (link below), the most obvious thing that I notice under 'Billing Data Log', is ...

3 years ago
Forum
Ground Source Heat Pump (GSHPs)
Reply
RE: Connecting to Midea MSmartHome using a PC

I think that some of the other parameters are actually the high and low limit settings, so should be easy to change slightly, without causing any prob...

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

@cathoderay Thanks, that is quite interesting, and has revitalised the old 'grey matter' to times long ago when all this was second nature. What a...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: No spare parts for Vaillant Ground Source Heat Pumps in the UK & major corrosion issue is another problem for GSHP

@phowardstutterheim Should you decide to go down the battery storage route, if you had possible 1 extra solar panel installed, which I do believe ar...

3 years ago
Forum
Ground Source Heat Pump (GSHPs)
Reply
RE: No spare parts for Vaillant Ground Source Heat Pumps in the UK & major corrosion issue is another problem for GSHP

@phowardstutterheim Correct me if I am wrong, but I assume that you are drawing water out of the bore hole, passing it through the heat exchanger in...

3 years ago
Forum
Ground Source Heat Pump (GSHPs)
Reply
RE: 17kW Grant Aerona 3 - advice needed for pre-commissioning struggles

If you have a suitable thermometer, I would suggest measuring the temperature of the pipes coming from your ASHP, and also measure the temperature of ...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
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