Last seen: Sep 19, 2024
I take it that you are looking at the red line and not the blue line.
For optimum performance a heat pump should be operated at a low LWT that is consistent with reliable operation. The thermal energy output of a heat ...
If you operate the system as suggested you should not require a volumiser and definitely not a buffer tank. Let me try to explain how a heat pump sy...
If you wish for your system to operate in a more reliable and efficient manner I suggest that you try the following. Turn all the room thermostats t...
I would suggest that you do not get too concerned about controlling the speed of your water pumps. The primary reason to vary the speed of a water p...
What's that saying "measure twice, cut once". I wonder if the 'surveyor' received a promotion to 'manager'?
It is easy to compare the estimated output of different radiators using the calculator I provided. To estimate the thermal energy output of the type...
The standard output capacity of a radiator is specified at DT50, so if the IAT is 21C, the average water temperature would need to be 71C for the radi...
@mellow Is it possible to set this timer to be 'off until 10:00' and then 'on until 14:00'?
@heacol Thank you Brendon, though I would much prefer the information in table format which provides a great deal more detail.
Unlike a number of heat pump manufacturers, Daikin appear reluctant to publish heat pump data tables, or at least I have not yet found any. The prim...
I'm from the old school, I much prefer hanging, drawing and quartering. 😋
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RE: Octopus Cosy Heat Pump Owners & Discussion Thread
@harrisonc The comment related to not being able to con...
By AndrewJ , 2 minutes ago
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RE: Advice on internal circulation pump noise
Thanks @grahamf - I'd not thought about the consequence...
By jtg , 58 minutes ago
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RE: External pipework insulation
So I did find out that the insulation is Primary Pro an...
By jeegnesh , 2 hours ago
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RE: Who's your electricity provider and what's your tariff?
@jamespa Tax evasion is illegal - Tax Avoidance is an a...
By Toodles , 2 hours ago
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RE: Heat Pump Heats the House… But It’s Not Cosy. Emitter Changes or System Tweak?
@grahamf Another possibility that may be worth trying… ...
By Toodles , 2 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 , 3 hours ago
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RE: Electricity price predictions
Does anyone have a current graphic, visual or breakdown...
By Mars , 6 hours ago
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Agree with @majordennisbloodnok on the setbacks. We hav...
By ChandyKris , 20 hours ago
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RE: New Fogstar 15.5kWh upright solution
It is a matter of luck. 2ith Fogstar "instructions", to...
By Batpred , 22 hours ago
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RE: Speedcomfort radiator fans
@deltona the way the links were added broke the page. A...
By Mars , 22 hours 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 , 24 hours 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 , 1 day 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 , 1 day 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 , 1 day 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 , 1 day ago
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RE: Free Ecoheat Heat Pump Install
@old_scientist This does make the unit smaller as the b...
By dgclimatecontrol , 1 day 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 , 1 day 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 , 2 days ago


