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Derek M
@derek-m
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Joined: Mar 4, 2021
Last seen: Sep 19, 2024
Profile Activity
Topics: 7 / Replies: 4403
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Reply
RE: Local monitoring and control of inverter - gaps in understanding

@majordennisbloodnok One way to establish a connection from a computer to the inverter is by using the following:- Is this what you had in mind...

3 years ago
Forum
Solar Photovoltaic (PV)
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RE: Grant Areona 17kw questions/concerns

@daniel Looking at your sketches, I cannot see any particular problem with the pipework arrangement. When you say that the radiators are getting w...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Low flow rate on Samsung Gen6 12KW heat pump

@riponowl The incorrect flowmeter will indeed be the cause of the inaccurate reading. If the system is indicating a flow rate of 13 lpm, the true ...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Local monitoring and control of inverter - gaps in understanding

@majordennisbloodnok I will try to explain some of the information contained within the document I sent yesterday. Data Format: Data is passed b...

3 years ago
Forum
Solar Photovoltaic (PV)
Reply
RE: Local monitoring and control of inverter - gaps in understanding

@majordennisbloodnok I don't have time to go into detail at the moment, but I should be able to do so tomorrow. I would suggest that you read thro...

3 years ago
Forum
Solar Photovoltaic (PV)
Reply
RE: Local monitoring and control of inverter - gaps in understanding

@fazel I don't expect this behavior from the system and normally hitting the 'back arrow' return the text. On this occasion it did not. What I do ...

3 years ago
Forum
Solar Photovoltaic (PV)
Reply
RE: Local monitoring and control of inverter - gaps in understanding

@majordennisbloodnok My blood pressure has now reduced somewhat. So you understand the need for the termination resistor. I believe that some devi...

3 years ago
Forum
Solar Photovoltaic (PV)
Reply
RE: Local monitoring and control of inverter - gaps in understanding

I have just completed a lengthy explanation of the need for a 'termination resistor' only to have it disappear into a black hole when I went to send, ...

3 years ago
Forum
Solar Photovoltaic (PV)
Reply
RE: Heat pumps and on/off working - starting to quantify it

@newhouse87 One question that I forgot to ask, 'did your installer balance the flow through each of the loops to match the heat loss of that particu...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Heat pumps and on/off working - starting to quantify it

I would say in theory, no, it should not have much impact. Applying the laws of physics, the pipework at the flow end, where the water enters the pi...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Heat pumps and on/off working - starting to quantify it

I suspect it is more to do with the heating capacity rather than the number of loops. If you have the specified length of pipework installed, it shoul...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: COP for DHW using a heat pump

Hi Ian, Did you manage to automate the process? I can suggest a solution if you wish.

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
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