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Last seen: Sep 19, 2024
I'm afraid your figures just don't add up. To supply 12kW of thermal energy at a LWT of 28C, you would require heat emitters with a total capacity o...
@ericdo I suggest that you also ask the local authority if these, what would appear to be very stringent, noise restrictions apply equally to all yo...
@mcwatson1974 TH1 is the remote room temperature sensor (hardwired or wireless), which is an optional extra. I suspect that you do not have this ins...
Maybe you should complain to your MP to do something about those pesky clouds. I thought that is why they keep installing all those 'big fans', to blo...
@ericdo I am not an acoustics expert, but I do try to apply the laws of physics and common sense to try to resolve problems. What we as humans und...
I would suggest as a check, that you set your system into fixed Leaving Water Temperature (LWT) mode, with an approximate setting for the weather cond...
This is one of the problems, since as the LWT is reduced, the quantity of thermal energy that can be transferred to the heat emitters is also reduced,...
There are often additional screens available under the installer login, which you may be able to access. Maybe some Daikin owners can guide you?
I remember Hydros, but not the details. What was the outcome?
Yes, when I say heat pump starting and stopping that would indeed include the compressor, and may or may not include the water pump. A heat pump sho...
@newhouse87 If your heat pump is starting and stopping 6 times or more each hour then it is deemed to be short cycling, which should be avoided. Sta...
If the heat pump has stopped, but the water pump is still running, then the LWT and RWT should be approximately the same. Some thermal energy will sti...
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Degrees of Separation
Latest Posts
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RE: Electricity price predictions
Interesting read from NESO on their Demand Flexibility ...
By Old_Scientist , 47 minutes ago
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RE: Has anyone seen this problem before? Huge anticycling times
Oh dear. Glad it was replaced. I have been mighty imp...
By JamesPa , 3 hours ago
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RE: Can I start an argument about buffer tanks please? 🙂
Dont, just adjust the LSVs to get different temperature...
By JamesPa , 13 hours ago
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RE: Heat pump running costs – what has actually worked for you?
I installed the air source heat pump in January 2026, i...
By bobflux , 15 hours ago
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RE: Grant Aerona Air to Water R290 6.5 kW - Quiet Mark and Silent Running
Thats all interesting. DHW on my Vailant seems to respe...
By JamesPa , 20 hours ago
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RE: Do I need to change the control unit when replacing my Ecodan Air Source Heat Pump
One of the other mods has just reminded me that @ashp-b...
By Majordennisbloodnok , 22 hours ago
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RE: Indevolt Batteries UK Support & Info Thread
My ideal install would have my battery installed before...
By BlizzardGreen , 2 days ago
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RE: PV and battery long payback - sense check query
@old_scientist I have now drafted 2 replies - both have...
By DavidB , 3 days ago
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RE: Air source heat pump roll call – what heat pump brand and model do you have?
Forum Handle: adrian Manufacturer: Appliandirect.co....
By Adrian , 3 days ago
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RE: Acond heat pump failed after four years - diagnostic quote £940 plus VAT
@downfield Thank you Downfield. This sounds potenti...
By Mia , 4 days ago
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RE: Digest of UK Energy Statistics
@jeff Yes my brother in Oz told me of that charge year...
By Jancold , 4 days ago
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