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cathodeRay
cathodeRay
@cathoderay
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Joined: Feb 28, 2022
Last seen: Jul 26, 2025
Profile Activity
Topics: 17 / Replies: 2066
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RE: Volumisers in Heat Pump Systems: Does Placement Matter?

@bobtskutter - you are welcome to rant. You are able to express yourself (and complex ideas) very well, and your posts are valuable contributions to t...

4 months ago
Forum
Thermostats, Volumisers, Buffer Tanks, TRVs, Pumps, Piping, Valves, Radiators & Controls
Reply
RE: Smart TRV experiences (ideally integrating with Midea heat pump)

@madbilly - I think you may risk over-complicating this. Re-reading your original post, there is a mis-match between your requirements, which amount t...

4 months ago
Forum
Thermostats, Volumisers, Buffer Tanks, TRVs, Pumps, Piping, Valves, Radiators & Controls
Reply
RE: Setback savings - fact or fiction?

I too have observed that windy (which are often wet as well) days do have a wind chill effect on the house. I do have quite a lot of weather data (as ...

4 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Setback savings - fact or fiction?

No need to apologise, we are all free to come and go as we please, but good to see you back! The heat loss from the outside pipes is an interesting ...

4 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Setback savings - fact or fiction?

So would I, I am just underlining the differences between the two running states, and asking whether things are moving in the expected direction. ...

4 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Is it KISS or constant – weather compensation vs. set flow temperature?

Personally I don't like these 'factor' curves eg what on earth does 0.3 mean? 0.3 of 1? ie range is 0-1? 0.3 of x, x being a numberless number meaning...

4 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Setback savings - fact or fiction?

@jamespa - thanks as ever for your analysis. This is indeed interesting. Take the back of a fag packet assessment of the saving, 6/24 hours (off ...

4 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Is it KISS or constant – weather compensation vs. set flow temperature?

Ah, that explains it! Been there, done that, it's horrible in every way. One major improvement I noticed going from mains electric (not storage) ...

4 months ago
Forum
Air Source Heat Pumps (ASHPs)
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