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Mike H
@mike-h
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Joined: Dec 1, 2021
Last seen: Dec 10, 2025
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Topics: 5 / Replies: 195
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RE: Buffer tank in primary circuit?

That appears to be the maximum LWT. I’m away from home, so can’t send you a screenshot of the user manual, but the maximum setting on the desired DHW ...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Buffer tank in primary circuit?

The maximum DHW temperature on the 12 kW Gen 6 Samsung is 55C. The Gen 7 may be higher.

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Installing your own ASHP - DIY

I believe that the Samsung compressor stops when LWT rises approximately 1degC above target LWT and restarts when LWT falls 2degC below target LWT. ...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Advice on ASHP choice needed

Heat loss estimates can vary considerably, depending on who is doing them. Have a look at this for a variety of methods including using your gas usage...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Samsung Gen6 setting I can't fathom: water outlet heated to 64C.

@old_scientist I am on FIT and get 9p/kWh generated. The main financial benefit from my solar panels is from not using the grid, especially at expensi...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Octopus Energy new Cosy tariff.

@old_scientist Thanks - I have never seen that done before.

2 years ago
Forum
Electricity, Tariffs, Monitoring, Electrics & Providers
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RE: Octopus Energy new Cosy tariff.

Is your volumiser a 2 pipe tank and is it really located in the circuit to the DHW cylinder as well as the circuit to the emitters? A lot of Samsung i...

2 years ago
Forum
Electricity, Tariffs, Monitoring, Electrics & Providers
Reply
RE: Samsung Gen6 setting I can't fathom: water outlet heated to 64C.

The minimum set point for legionella on the Samsung is 40C, so this would not work. However, I don't follow your logic in looking for an alternative t...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Octopus Energy new Cosy tariff.

I have an oversized 12kW Samsung and similar solar PV. I switched from Cosy to Agile in early October 2023 and have monitored the difference in costs ...

2 years ago
Forum
Electricity, Tariffs, Monitoring, Electrics & Providers
Reply
RE: Samsung Gen6 setting I can't fathom: water outlet heated to 64C.

I would disable the legionella sterilisation (FSV 3041) and there shouldn't be any error messages then. I don't have any.

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: My horrific Samsung heat pump installation and experience

This was not my experience. It operated purely as an on off thermostat. I believe that with additional wiring, it does have additional functionality, ...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Samsung Gen6 setting I can't fathom..........

Hi, the immersion was disconnected from Samsung and the iBoost directly connected to the immersion instead. Therefore there is no connection between t...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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