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iancalderbank
@iancalderbank
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Joined: Oct 17, 2022
Last seen: Jan 14, 2025
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Topics: 0 / Replies: 643
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RE: Low flow rate on Samsung Gen6 12KW heat pump

@riponowl my sympathies on dealing with what seems a very difficult to access install. if there is another location in the pipework that is more easil...

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

@riponowl so the samsung thinks the flow is 13 lpm right? I've just done the maths on the voltage vs flow rate readings that would come out of the ...

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

yep. The key was to get the modbus control of the heatpump up and running. Its a a simple logic loop running in NodeRed on top of HA, with HA calls to...

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

is why I asked the OP for a diagram. I can't figure this one out without it.

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

having Read The FM umpteen times whilst installing my own. there is only one flow meter type, the one that comes with it, and nothing to adjust or con...

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

@sunandair apologies no offence intended.. I just thought the comment needed to be firmer! AFAIUI the samsung heat pump will use the flow rate value t...

2 years ago
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Air Source Heat Pumps (ASHPs)
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RE: Samsung ASHP scheduling help

yes of course that makes total sense. will probably automate it to not run unless cylinder is below 25C, then start at an LWT of 30 and work up from t...

2 years ago
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Air Source Heat Pumps (ASHPs)
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RE: Samsung ASHP scheduling help

LWT that runs the HP at a constant min output, balanced with emitter output, that will be I think about 38-40C for my system. which will obviously for...

2 years ago
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Air Source Heat Pumps (ASHPs)
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RE: Samsung ASHP scheduling help

@redzer_irl yes on Intelligent Octopus. so 6 hrs cheap. I run the DHW during this period in the winter. I'm just interested to see how the DHW cycle b...

2 years ago
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Air Source Heat Pumps (ASHPs)
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RE: Samsung ASHP scheduling help

I'm expecting adding simple WCC to this to be mathematically trivial - its should just a case of calculate the value of a point on a straight line, th...

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

@riponowl to have the flow meter on adownward pipe is just plain wrong. Its more than "not recommended" as the others have suggested. Its specifically...

2 years ago
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Air Source Heat Pumps (ASHPs)
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RE: Samsung ASHP scheduling help

@cathoderay @derek-m thats exactly what I did already - that is in fact the only way this works. you change the configuration of the HP so that it is...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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