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william1066
@william1066
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Joined: Jan 5, 2023
Last seen: Feb 13, 2024
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Topics: 0 / Replies: 206
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RE: 15mm piping and the need for flow separation

The min and max flow rate for the 12kW Samsung Gen6 is 12 & 58 lpm respectively, so I am interested in how you avoid 911 errors running below the ...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Any installer recommendations for Samsung ASHP?

You could ask for references, and also a proposed design, then post it here 😀 [a version of the design, that is, not the references!]

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Any installer recommendations for Samsung ASHP?

If this is after the heat pump install ... the challenge you will have is that if you size the heat pump for current demand, it may be too big after i...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Low COP on Samsung 16kw Gen6

@catapult Is this a diverter ? If so, I would be interested in which one, and where you got it.

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Some big changes are coming to heat pump installation training

My point is to differentiate between is the heat pump operating at the maximum possible efficiency for that customer, given their circumstances (bu...

2 years ago
Forum
Safety, Regulations, Tools, Plumbing & DIY Installations
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RE: Mitsubishi Ecodan - issues with flow/return difference and fluctuation

@morgan Depends what you call cheap, but for about £75 - search "MLX90640 2.8" Thermal Imager" on ebay. I have not tried them, but it may do the jo...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Low COP on Samsung 16kw Gen6

I recall from the initial post that this system has individual flow and return to every radiator (hence the manifolds), or almost every radiator (see ...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Low COP on Samsung 16kw Gen6

While I don't have a lot of experience installing heat pumps - I have only installed one (mine). There are some basic principles I think you can work...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Mitsubishi Ecodan - issues with flow/return difference and fluctuation

@salilah1173 21.5 is a nice temp for UFH for sure, though you could probably get away with a bit less given it is radiant heating. I would just a...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Mitsubishi Ecodan - issues with flow/return difference and fluctuation

I think you could call it a circuit. I would think that the two circuits labelled Lounge would be, collectively, called a zone. You will probabl...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Some big changes are coming to heat pump installation training

Awesome, what can I say !!

2 years ago
Forum
Safety, Regulations, Tools, Plumbing & DIY Installations
Reply
RE: Some big changes are coming to heat pump installation training

I know there are very experienced experts on this site, so I apologise in advance to that cohort reading this, but I feel the customers also need to b...

2 years ago
Forum
Safety, Regulations, Tools, Plumbing & DIY Installations
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