Last seen: Sep 19, 2025
Interesting and potentially very useful videos. It would be good to know (roughly) the OAT at which these are recorded and/or the output power at the...
Comparing observed vs expected is in fact comparing a model which has been created in one set of circumstances with the observations experienced in an...
It's 'presumably' that worries me. Given how bad what we can see is, who knows what we can't see? Personally I would presume nothing given the evide...
To suck out energy largely, which it appears to be doing rather well And to cope with the possibility all your rads are shut down. I have heard on...
OMG that's guaranteed lousy performance. As I have said all along, I don't think you do
Are you telling me that there are times when the heat pump side water pump is on and the central heating side water pump is off. If so, no wonder you ...
With that llh in place it's quite possible that the water circulates primarily round the heat pump loop which would cause the very short cycling you a...
I am pretty sure I saw a report somewhere of a coating which resists icing up, I think by causing the condensing water to firm little balls which free...
You must be less sensitive to damp than me. I absolutely hate it when its +4C - ~-1C because of how damp it feels. Once it goes below zero the water...
Noted - but remember the old saying: correlation does not equal causality Having said that if cycling is causing such a large degradation (and its g...
Thanks, interesting. If I have done the maths correctly that's about a 6% increase in energy consumption during cycling (1/3.5 vs 1/3.7), ie small b...
Latest Posts
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RE: Testing new controls/monitoring for Midea Clone ASHP
The chart accurately represents the data, but the data ...
By cathodeRay , 1 minute ago
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RE: Preparing for 2nd winter in new build house.
Welcome to the forum. I am commenting as there are simi...
By Carpenterstation , 5 minutes ago
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RE: Help me keep the faith with my air source heat pump installation
But presumably leaving the clips, visible in the photo,...
By JamesPa , 41 minutes ago
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Good day everyone. I'm new here and have a few question...
By Edin67 , 2 hours ago
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RE: Boxt Heat Pump Installation Experience
Welcome to the forums. Was there any formal in-person...
By Mars , 4 hours ago
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RE: Say hello and introduce yourself
@transparent Morning. Just put a lengthy post on the AS...
By sbm74 , 4 hours ago
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RE: Big Changes Coming to Our Heat Pump System
@old_scientist 3. Some pipe work is ...
By GrahamF , 4 hours ago
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RE: MCS certificate SCOP vs real-world performance
That may be contributing to lower than expected SCOP. ...
By JamesPa , 15 hours ago
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RE: Mitsu PAR-WT60R Wireless Controller - options
How it does it's job is something of a mystery although...
By Abernyte , 21 hours ago
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RE: Powerwall 3 or Myenergi or something else?
Yes I was thinking of outdoor, IP65 batteries with buil...
By Temperature_Gradient , 1 day ago
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@jamespa Thanks. Yeah any adjustments Ive made at pr...
By cliffhanger , 1 day ago
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RE: How to choose Towel Rails for an ASHP
@rob-nezard yes absolutely. Here is the link and a pho...
By GrahamF , 3 days ago
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@mixergy Thanks for the update, I would appreciate some...
By bontwoody , 3 days ago
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RE: Is Your Broadband Router the Weak Link in Your High-Tech Home?
Unfortunately I'm not that well connected 😂 ...
By Scalextrix , 3 days ago
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RE: A Customer's Lessons Learnt from a Heat Pump Installation in a Large House
It is interesting to see what our new Grant Aerona 290 ...
By GrahamF , 3 days ago
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RE: Midea ASHP – how to set weather compensation
I noticed that too and thought the same thing, but then...
By cathodeRay , 4 days ago
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RE: Ya can’t win! It is S*d’s Law!
@old_scientist If IOF is still running next late spring...
By Toodles , 4 days ago
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RE: Electricity price predictions
Those of you on Agile will do well tomorrow; there are ...
By Toodles , 4 days ago
