Last seen: Aug 4, 2025
@editor Be very cairfull, I have requested the data for the 3THERMO product as it is not on their website. Why, makes me question the capabilities of ...
Hi Mark It is very possable to install under floor heating on a wall. Spreader plates are a good idea, use 16mm pipe and keep the run lenths to arro...
@derek-m A couple of things to clarify but you have the concept. As many fully open heat emitters as possible, with limited use of TRV's and only u...
@derek-m This effect is normal at this time of year if you are running full weather compensation without suffucient thermal mass in your property, (mo...
@batalto As a trial, that is fine, however if you want to get the best performance, you need to optimize the entire system, not only the controller. Y...
@batalto If you want to control your system by switching it on and off instead of intelligently, that is your choice. You are paying the electricity b...
@markc Great news, it appears that my claims are being verified, however, you must remember that you are still compromising without removing un-needed...
@kev-m That may be Ok, Do you have the return temperature?
@witchcraft It is very difficult, if not impossible, to zone a property and get performance unless your heat delivery system in the area you are runni...
@kev-m It should not be cycling at all theoretically, however Mitsubushies are not renowned for their performance and this may be one of the issues, W...
@kev-m Try to drop the temperature in the house to 19-20. It will significantly reduce the energy used and will have little impact on comfort, (hide t...
@adam-c If your system is short cycling, then you do not hve enough open zone system volume, you sould have between 10 and 20 liters, per Kw output op...
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RE: Is a Valliant Inline 6kW heater a BUS buster?
thanks @toodles and @jamespa (again) - I shall have tha...
By GuydeB , 4 minutes ago
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RE: Buffers, hot water and cooling
@dgclimatecontrol thanks, that's helpful.
By JamesPa , 1 hour ago
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RE: Failing heat pump system - seeking thoughts on a rebuild
I realise im overdue an update on my situation. first...
By Cleardene-ashp , 3 hours ago
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RE: Replacing Worcester oil boiler with an ASHP
@toodles thanks. I was told by the engineer that this h...
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RE: Heat Pump Servicing & Maintenance – Good Value or Rip-Off?
Yes Octopus only have the £9 a month service plan for t...
By NJT , 6 hours ago
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RE: Who’s Caved and Switched the Heating On Already?
@allyfish Dogs have owners - Cats keep staff. You are o...
By Toodles , 6 hours ago
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RE: What crazy nonsense are inverter limits and why are they imposed?
A week later, I'm finally picking up this comment... ...
By Transparent , 6 hours ago
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RE: COP is not the only measure of efficiency
We keep all our TRVs fully open using the whole house a...
By Old_Scientist , 12 hours ago
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RE: Midea ASHP – how to set weather compensation
I think it is a bug in the code, it comes on even when ...
By cathodeRay , 1 day ago
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RE: Havenwise App Help & Forum Support – Get the Most from Your Heat Pump
I am pleased to say at 4pm today we have added another ...
By ASHP-BOBBA , 1 day ago
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RE: Renewables & Heat Pumps in the News
To unpack this a little.... 1) how many of us in this...
By Lucia , 2 days ago
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RE: Vaillant aroTherm Plus 10kW thoughts?
@realevil the fans and fan speed / coil size (height, w...
By ASHP-BOBBA , 2 days ago
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RE: Mitsubishi Ecodan 11kw Defrosting Issue.
@morgan this can just be done by your sepecilist when t...
By ASHP-BOBBA , 2 days ago
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RE: Anyone still weathering it out with Agile?
@toodles I guess it all comes down to import averages. ...
By Tim441 , 2 days ago
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RE: 300 Liter Tank - Do I have to heat it all?
The size of DHW tank affects the anti-legionella cycle....
By Transparent , 2 days ago
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RE: Heat Pump SCOPs – The Truth Might Not Be What You Think
@scalextrix Name plate capacity
By HCas , 2 days ago
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RE: Solar Thermal DHW and ASHP
I was originally contemplating a solar thermal installa...
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RE: Solar Power Output – Let’s Compare Generation Figures
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By jamespetts , 2 days ago
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RE: A Customer's Lessons Learnt from a Heat Pump Installation in a Large House
@judith thanks for your suggestions. Starting from col...
By GrahamF , 3 days ago