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Derek M

@derek-m

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Illustrious Member

Joined: Mar 4, 2021
Last seen: Sep 19, 2024

Topics: 7 / Replies: 4403

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RE: Pure Drive Battery Storage System

Transparent would be better able to answer your question, but the District Network Operator (DNO) normal limits the permitted export to the grid to 3....

3 years ago

Forum

Solar Photovoltaic (PV)

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

@kev-m You may be correct Kev, I did not look closely at the DeltaT value, since the origin problem was cycling. Without me having to look through...

3 years ago

Forum

Air Source Heat Pumps (ASHPs)

RE: My ASHP is running out of hot water

I would suggest that you open the valve and run the pump for maybe 10 minutes, preferably when you carry out the legionella cycle.

3 years ago

Forum

Domestic Hot Water & Cylinders

RE: Pure Drive Battery Storage System

The formula is quite simple, Watts = Volts x Amps. In the case of batteries, the voltage is dependent upon how many are connected in series. A typic...

3 years ago

Forum

Solar Photovoltaic (PV)

RE: My ASHP is running out of hot water

@curlykatie I hope that you will be providing your plumber and electrician with training certificates, once you have completed their training. 😎

3 years ago

Forum

Domestic Hot Water & Cylinders

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

@davew I suspect that you may have to contact Mitsubishi Technical Help and ask them why you are getting such low COP values.

3 years ago

Forum

Air Source Heat Pumps (ASHPs)

RE: Connecting to Midea MSmartHome using a PC

I assume that the number is represented by 4 bytes in Hexadecimal format, with decimal 8008 appearing as Hex 00001f48. It may therefore be possible th...

3 years ago

Forum

Air Source Heat Pumps (ASHPs)

RE: Samsung ASHP scheduling help

You should be able to read the data, once you figure out what data is what. As far as being able to write data to the controller is concerned, I am no...

3 years ago

Forum

Air Source Heat Pumps (ASHPs)

RE: My ASHP is running out of hot water

I'm not saying that there is a pressure reducing valve installed, but if there is then it should be located somewhere on the cold water feed pipe goin...

3 years ago

Forum

Domestic Hot Water & Cylinders

RE: Samsung ASHP scheduling help

I am not familiar with HA, being more experienced with industrial control systems, but always interested to learn about different systems. I assume ...

3 years ago

Forum

Air Source Heat Pumps (ASHPs)

RE: My ASHP is running out of hot water

@curlykatie Do you have any form of pressure reducing valve on the cold water supply to your hot water cylinder? If you have mixer taps on your ba...

3 years ago

Forum

Domestic Hot Water & Cylinders

RE: A Beginner's Guide to ASHP Monitoring

Is it a GSHP by any chance?

3 years ago

Forum