Last seen: Dec 18, 2025
I think that plan is called net zero! I suppose we will need some investment in gas in the interim to keep aging networks going. It would help a lot...
I have seen it said that towel radiators should always be fully closed because they have very little flow resistance so are pretty much a 'short circu...
No need apologise, anything you can tell us about thermo off would be welcome. Personally I would switch it off and use features accessible from the ...
For clarity its not my heat pump. The heat pump (and house) belongs to @trebor12345 My only role is to tray to assist!
Fair enough. There seem to be ways to achieve the same without flipping dip switches which personally I would have preferred because they are more ac...
I have wondered the same. It seems a Hitachi engineer set up the thermal off and it's hysteresis to prevent short cycling which was apparently occurr...
Apart from the oversized heat pump and the solar gain, do you have any other problems in terms of comfort or running cost? Im guessing it cycles a fa...
Simon thanks. If you have the time perhaps you could look at the past 2 pages of posts. Essentially OP is operating his heat pump on a fixed flow ...
Air release valves dont always work! You are gonna have to do some experiments if you want to know more, like closing loops down and seeing if that ...
Latest Posts
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RE: Octopus Cosy Heat Pump Owners & Discussion Thread
@andrewj Seeing they deleted both threads with the pict...
By HarrisonC , 9 hours ago
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RE: Who's your electricity provider and what's your tariff?
@mars I think your commentary is very fair and balanc...
By JamesPa , 10 hours ago
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RE: External pipework insulation
That's great advice @transparent... thank you. @david...
By Mars , 10 hours ago
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RE: Advice on internal circulation pump noise
Thanks @mikefl - I'll maybe have a look at the lock-shi...
By jtg , 11 hours ago
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RE: Heat Pump Heats the House… But It’s Not Cosy. Emitter Changes or System Tweak?
@toodles interesting suggestion, thanks. I will try to...
By GrahamF , 12 hours ago
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RE: Mitsubishi Ecodan Auto Adaption trial to stop cycling.
The interval you talk of, i think, will be 60min for an...
By F1p , 15 hours ago
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RE: Electricity price predictions
Does anyone have a current graphic, visual or breakdown...
By Mars , 19 hours ago
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Agree with @majordennisbloodnok on the setbacks. We hav...
By ChandyKris , 1 day ago
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RE: New Fogstar 15.5kWh upright solution
It is a matter of luck. 2ith Fogstar "instructions", to...
By Batpred , 1 day ago
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RE: Speedcomfort radiator fans
@deltona the way the links were added broke the page. A...
By Mars , 1 day ago
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RE: Setback savings - fact or fiction?
I agree! Even more so if we get an answer! But the chal...
By cathodeRay , 2 days ago
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RE: Refrigerant R32, is it now banned in the EU from 1st Jan 2027 for monobloc ASHPs?
This has been delayed from what I believe to be this ye...
By dgclimatecontrol , 2 days ago
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RE: Are We Sleepwalking Into Another Race to the Bottom?
this is why I provided current flow temperatures in the...
By ksim , 2 days ago
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RE: Why Millions of UK Homes Struggle With Heat Pumps
There's many homes that would be quite a disruption for...
By dgclimatecontrol , 2 days ago
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RE: Ecodan unable to hit legionella target temp - what's the consensus?
@rhh2348 ...maybe this option is what you want? Alter...
By benson , 2 days ago
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RE: Free Ecoheat Heat Pump Install
@old_scientist This does make the unit smaller as the b...
By dgclimatecontrol , 2 days ago
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RE: Ecodan - Legionella Operation Time and Target Temperature
@old_scientist hiya mate, did you ever get to the botto...
By 9jwr9 , 2 days ago
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RE: Configuring third party dongle for Ecodan local control
@majordennisbloodnok I think the HPDHD diagnosis may be...
By Sheriff Fatman , 3 days ago
