Last seen: Sep 20, 2025
The setup is design specific and a starting point should be the design flow temp at the desing min temp, but I guess you dont have these (or they were...
OK step by step. The bad news us that your installer is that clearly either ignorant about heat pumps or a cowboy or both. The good news is that you...
There have been some cold days recently so on those you would expect low cop. However operating at a fixed flow temp of 60C is sheer madness and will...
No offence intended, the comments were meant simply to reflect the facts that: 1. when developing a model for a class of system, its often a good id...
At this stage I will very happily settle for the same to within a factor of 2, given that they are from two completely independent approaches based on...
Thanks for the data health warning. I was struck by just how much difference adjusting for change in IAT made to the degree of correlation (have a lo...
The data should be capable of telling us the amount of energy contributed by other sources, it should appear as an intercept in the correlation curve,...
Thanks. I think your adjustment has the effect of moving the curve up or down, and mine the effect of changing the distribution. They are thus diffe...
Latest Posts
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RE: Who's your electricity provider and what's your tariff?
I have a Heat Pump, so on the Cosy Tariff I get 7h at 1...
By AgentGeorge , 3 hours ago
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RE: Boxt Heat Pump Installation Experience
@ashfp Mine does have a buffer tank. That was my experi...
By Andrew J H , 11 hours ago
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RE: Repiping and Reconfiguring our Heat Pump System Including Removing the Buffer Tank
@rhh1, just the one pump. All other pumps have been rem...
By Mars , 15 hours ago
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RE: Testing new controls/monitoring for Midea Clone ASHP
@benson Possibly but when I looked on heat pump moni...
By Papahuhu , 15 hours ago
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RE: Which temperature sensor for a Steibel buffer and Ecodan?
@ashp-bobba might be able to help as an Ecodan expert.
By Mars , 1 day ago
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RE: Help me keep the faith with my air source heat pump installation
I'm sure you are right, I was just trying to understand...
By JamesPa , 1 day ago
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RE: Preparing for 2nd winter in new build house.
Yuch! So that's basically just an on/off control. I...
By Transparent , 2 days ago
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How to Zone with a Single Room with UFH
Hi all, I am currently looking at a project ...
By Renewables345 , 2 days ago
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Good day everyone. I'm new here and have a few question...
By Edin67 , 2 days ago
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RE: Say hello and introduce yourself
@transparent Morning. Just put a lengthy post on the AS...
By sbm74 , 2 days ago
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RE: MCS certificate SCOP vs real-world performance
That may be contributing to lower than expected SCOP. ...
By JamesPa , 3 days 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 , 3 days 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 , 3 days ago
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@jamespa Thanks. Yeah any adjustments Ive made at pr...
By cliffhanger , 3 days 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 , 5 days ago
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@mixergy Thanks for the update, I would appreciate some...
By bontwoody , 5 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 , 5 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 , 5 days ago
