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JamesPa
@jamespa
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Illustrious Member
Joined: Apr 3, 2023
Last seen: Aug 22, 2025
Profile Activity
Topics: 17 / Replies: 2698
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RE: How To Balance Radiators & the Role of the Lockshield Valve: A Homeowner's Guide

Homely gets good reviews on this forum. The Samsung controller historically is a bit lacking in features (maybe the later ones are better) and homely...

7 months ago
Forum
Thermostats, Volumisers, Buffer Tanks, TRVs, Pumps, Piping, Valves, Radiators & Controls
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RE: Ideal Logic 10kW Heat Pump Pipes Noisy and Very Expensive to Run

Is your unit the R290 or the R32 model I dont know the specific wiring of the Ideal heat pumps but I think what you say is very probably the case. ...

7 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: How To Balance Radiators & the Role of the Lockshield Valve: A Homeowner's Guide

Here is the corrected url to the other thread/p> Without vastly more information about your system and the measurements that I care to ask (and like...

7 months ago
Forum
Thermostats, Volumisers, Buffer Tanks, TRVs, Pumps, Piping, Valves, Radiators & Controls
Reply
RE: Is My Midea Heat Pump Inherently Defective?

Not stepping on toes at all. Its an interesting discussion how best to determine heat loss, which is so key to getting a heating system design right....

7 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Is My Midea Heat Pump Inherently Defective?

Its good to have someone else who comes at this, like me, from a physics perspective. I also noticed you doing energy balances, one of my favourite t...

7 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: How To Balance Radiators & the Role of the Lockshield Valve: A Homeowner's Guide

Hi @alfapat I hope you are getting close to optimising your system. There is a discussion on this threadabout how to use a Samsung controller to...

7 months ago
Forum
Thermostats, Volumisers, Buffer Tanks, TRVs, Pumps, Piping, Valves, Radiators & Controls
Reply
RE: Samsung Gen 7 Scheduling

That's interesting, is this a new feature for Samsung do you know. How does it adjust the ft if not using the WC curve. I appreciate you may not kno...

7 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Samsung Gen 7 Scheduling

That's most helpful and thanks. It's not for me but I will pass it on

7 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Is My Midea Heat Pump Inherently Defective?

Indeed it does. Everything in this business has gotchas somewhere!

7 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Is My Midea Heat Pump Inherently Defective?

Yes. If one were going to develop this as a published method I think there are several conditions to be applied.

7 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Is My Midea Heat Pump Inherently Defective?

Loss is of course dependent on IAT (as we know its proportional to IAT-OAT). If by empirical loss determination you mean loss determination using ga...

7 months ago
Forum
Air Source Heat Pumps (ASHPs)
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