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Last seen: Aug 13, 2026
@iancalderbank Youve made a slight misquote: I never said “not recommended” however I did say I thought the flow sensor information was possibly neede...
Suggest you check orientation limits of your flow sensor. Some makes and models shouldn’t be orientated with downward flow direction due to risk of ai...
all the signs are great at fixed flow temp setting however we don’t need heating yet. It’s too early to consider auto adaptive or WC as we have got ...
It occurs to me there may or may not be differences in efficiencies between the two heating cycles. However I’m also thinking that there are other ben...
@derek-m Thanks for your comments Derek. As an aside,We have altered our system so we now have removed the LLH, removed the second pump and checked...
OVERSIZING. to put a pinch of balance back into this debate. There is a risk of drawing conclusions based on assumptions about performance of an over...
@tufty its worth a call to your service engineer and ask exactly what the scale reading is. And a second question is to what temperature below 0degC...
Hi I’ve found a post from last December where I think you said you’ve got glycol in your system. If this is the case then you should be already pro...
Hi I guess rural Devon can be quite cold over night. If you have anti freeze valves fitted on your outside pipework it’s worth remembering they activa...
Hi Kev-m. We had the same missing data on our ftc controller back in January. Mitsubishi asked for our serial number and the installer came out and re...
Thanks Derek, based on info at point of post nothing has been ruled out. There are known, identical performance issues attributed to a small number ...
I can see from your last picture above that you are indeed set on Weather Compensation. looking at your last picture your left hand button, when pr...
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I had a 3.5Kw arotherm the installed earlier this year,...
By trebor12345 , 41 minutes ago
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RE: Cooling/heating with one unit
In my experience, this works just fine. I live in a 4-b...
By Rob of York , 2 hours ago
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RE: Renewables & Heat Pumps in the News
Posted by: @editor I think we should make that approa...
By Rob of York , 5 hours ago
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RE: Does anyone have experience of a smart water meter?
My neighbour received an email from Anglian Water sayin...
By AndrewJ , 6 hours ago
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RE: Jokes and fun posts about heat pumps and renewables
Well the military is well known for going green, isn't ...
By Majordennisbloodnok , 8 hours ago
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RE: Why are ASHP installs so expensive?
I've ripped out over 11kw of storage and panel heaters ...
By Singlespeed , 8 hours ago
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RE: Safety study for plug in batteries out to tender - looks like Q3 2027 at best before legal
I think it may depend how much of the world is on fire ...
By EtchedPixels , 16 hours ago
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RE: Air-to-Air Heat Pumps & Air Conditioning: UK Heating and Cooling Q&A
I hope it's not the same people who make the awful TV s...
By EtchedPixels , 16 hours ago
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RE: Replacing Storage Heaters with a Heat Pump in a Stone Cottage
I found some interesting data about the price of heat p...
By Rob of York , 1 day ago
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RE: PV and battery long payback - sense check query
Thanks for all the comments. I finally got to the bott...
By DavidB , 1 day ago
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RE: Indevolt Batteries UK Support & Info Thread
People following this thread who are hoping that plug i...
By JamesPa , 2 days ago
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RE: Passiv Smart Thermostat - Help & Forum Support
By Singlespeed , 2 days ago
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RE: Help me keep the faith with my air source heat pump installation
just had Vaillant over to service the HP and asked abou...
By AdamK , 2 days ago
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RE: tepeo ZEB UK Support & Info Thread
OK so ZEB is basically a variant on a storage heater, b...
By JamesPa , 3 days ago


