
Last seen: Sep 11, 2025
@alfapat If you have now reached a point where all your radiators are providing appropriate levels of heat in the room compared with all the others, (...
@tim441 Yes, Yes, Yes, Yes and …YES! We all know it, I’m sure all the individual members of all the authorities know it too! What we all don’t seem to...
@mikeh Spoilsport!😉 Actually, I have only been outside at the appropriate time to see our pump defrost once in nearly two years - but it is q...
@judith There is one thing that history teaches us - we don’t learn from history. Toodles.
@bontwoody We all learn summat every day - it is just that some of us (me in particular) forget to remember it!😉 Regrets, Toodles.
@alfapat One would expect the flow to be into the emitter from the TRV but, my installers informed me that the modern valve bodies are so made that di...
@lucia I have not attempted to tot up my volume of water but 10 radiators plus a dual fuel towel rail seem to keep the defrosts to perhaps 90 minutes ...
@alfapat The radiator / emitter that takes the longest to heat up will be the one LSV that remains fully open and all others will then end up somewher...
@alfapat Start by throttling down the first to heat up, then the next to heat up…. ALL the emitters / radiators should be regarded as components of on...
@alfapat I would think starting froma common 1.5 turns open would be a good start - unless there is an emitter at the end of the run that might suffer...
And as a post script: When you commence the balancing exercise, you will be running around the radiators checking which is heating up the quickest (i....
@alfapat Adjusting an LSV to provide a temperature setting is probably the start of a road to frustration and madness; as the name suggests, it is to ...
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RE: Buffers, hot water and cooling
@dgclimatecontrol thanks, that's helpful.
By JamesPa , 28 minutes ago
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RE: Is a Valliant Inline 6kW heater a BUS buster?
No I dont think you are missing anything. There is def...
By JamesPa , 2 hours 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 , 2 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...
By JulianC , 3 hours ago
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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 , 5 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 , 5 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 , 5 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 , 11 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 , 1 day 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...
By jamespetts , 2 days ago
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RE: Solar Power Output – Let’s Compare Generation Figures
My system installed in July 2024 has produced 6.4mWh in...
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