Last seen: Sep 18, 2025
@drei Based on your recent posts, I am wondering what your original motivation was for a heat pump. I do understand you have had a poor experience (w...
I completely agree. The extent to which heat pump controllers allow you to do this and at the same time do things like set back/set forward seems t...
I'm guessing these are the mcs defaults which are likely an overestimate, particularly for your lounge which has a large volume but relatively small s...
That was actually very popular with pensioners for a while. Are you a pensioner? Birds and other animals do of course migrate, but many humans consi...
Do you happen to know your annual oil consumption. This can provide a sense check. What ach did you assume in your calcs?
Can I just say that I dont necessarily agree with that. The problem this may cause is that it will switch off the heat pump when the air temperature ...
No surprise TBH. Most will use a program to do the calculations. What they should be able to produce is the data they put in. Whether they can or w...
@pash44pump @benson is pretty much spot on. We have been brainwashed by the controls industry into thinking that microzoning both in time and spa...
Good summary. Some comments: they will probably dispute that the buffer tank is too small and, even if they replaced it with a larger one, ...
@pash4pump Ive looked at the photos and would comment as follows: The internal insulation seems better than the external, I can see a couple of u...
In fairness when the grant went from £5000 to £7500, which happened during my discovery phase, the quotes I was receiving did go down. That said by t...
@mars That response surely deserves a nomination for Turkey of The Year, for the company itself not for the specific installation. It shows a company...
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RE: Big Changes Coming to Our Heat Pump System
We could I'm sure (mine for example, nothing special at...
By JamesPa , 6 minutes 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 , 2 hours ago
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RE: Testing new controls/monitoring for Midea Clone ASHP
The refresh time of climate-related curves in heating m...
By Tasos , 2 hours ago
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RE: MCS certificate SCOP vs real-world performance
MCS:3.65 Reported by Vaillant: 3.96 (heating only); 3....
By JamesPa , 3 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 , 6 hours ago
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RE: Help me keep the faith with my air source heat pump installation
Water pump will certainly make a hum (which could conce...
By JamesPa , 9 hours ago
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@jamespa Thanks. Yeah any adjustments Ive made at pr...
By cliffhanger , 9 hours 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 , 2 days ago
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@mixergy Thanks for the update, I would appreciate some...
By bontwoody , 2 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 , 2 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 , 2 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 , 3 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 , 3 days ago
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RE: Electricity price predictions
Those of you on Agile will do well tomorrow; there are ...
By Toodles , 3 days ago
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RE: Who’s Caved and Switched the Heating On Already?
We've been running our Ecodan system, installed in June...
By Sheriff Fatman , 3 days ago
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Ok. Two schools of thought. The first is to run the ...
By JamesPa , 4 days ago
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@drei Willing as I am to help, I don't think I'm yet ...
By JamesPa , 4 days ago
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Selling 5 year old ASHP & Gas Combi Boiler - £590
Selling a 5-year-old Daikin Altherma Hybrid Air Source ...
By Paul G , 4 days ago