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iancalderbank
@iancalderbank
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Noble Member
Joined: Oct 17, 2022
Last seen: Jan 14, 2025
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Topics: 0 / Replies: 643
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RE: Optimal Heat Pump Installation: What You Should Know

rationale pt1: I now know what the design condition heat loss of my house actually is. during the cold snap end of november we had -3C for quite long ...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Do I need a bigger volumizer: 8kW Daikin Altherma R32 LT split

brilliant. so just double checking, you can you see flow rate and leaving + return temps, both sides of the HEX? if so you've got what you need to tun...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Do I need a bigger volumizer?

the others have already said it. get rid of the pointless 1 foot long middle loop, and the LLH. you've been given a really bad design unfortunately. a...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Optimal Heat Pump Installation: What You Should Know

go forward in time to the point that a) good installers are widely available across all geographies - basically the mass of plumbing heating guys+girl...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Do I need a bigger volumizer?

known issue, it is on top of the HP casing on a short cable... which where samsung puts it. I wonder where other vendors put it. It does therefore get...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Do I need a bigger volumizer?

@rgledhill so having looked at your system descriptions earlier, it looks like you have 2 places in your system where your circulation is separated, m...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Samsung ASHP

as per mike-h, this happens by default and there is no setting to stop it. the only way to make it not happen by ensuring the HP is running almost all...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Do I need a bigger volumizer?

some data from my system today that I think proves and quantifies this. It always cycles first thing when mild. Pretty sure, I know why, because three...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Interesting development on defrosting

I did find myself idly wondering, when watching the COP go down the toilet during the cold snap late november, what the feasibility would be of puttin...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Do I need a bigger volumizer?

@rgledhill I had an evohome system, I removed it from everywhere except bedrooms to optimise the ASHP efficiency. Its still there in the bedrooms to a...

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

@cyrusir yes. worth reading some of the previous discussion on this thread but quick summary: - install modbus MIM-19 module into samsung outdoor u...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Electricity price predictions

that, and your previous comment , feel somewhat aggressively worded tbh.. I hope thats not your intent? I was simply pointing out that someone , wh...

2 years ago
Forum
Electricity, Tariffs, Monitoring & Providers
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