Last seen: Jan 27, 2025
@derek-m I'm very interested to see you've said that, it confirms my thoughts about where to spend to improve our property to reduce heat loss. I've b...
@freezingeastsussex We didn't have radiators before getting the heat pump, so we have everything new. Radiators are mostly doubles, the pipework is 28...
@balalto Can you give an idea of the kind of cost of your battery ? Do you think there's any point getting battery without PV or is that just daft ?
I'm with OVO, I've been happy with them for years. I'm not into all this shopping around for the cheapest deal. It hasn't worked out for those compani...
I've just signed up for 30.78p /kWh for 1 year from end of Feb. Just going to have to wear even more clothes ! I'm with OVO
Wow @derek-m Thanks for all that !! So the system does alter the water flowrate to achieve the specified delta T ?
@derek-m No smoke today but I've been monitoring the temperatures at the outdoor unit and comparing to well away from it as you suggested, they are ge...
Thanks @prunus - it's a Daikin split low temp EHBH08EA6V indoors ERGA06EAV3 outdoors. That does make sense, but when the pump is running the differenc...
Hi @derek-m and everyone. Can I re-ask the hysteresis / flow question again as it's got buried under the recent other stuff !
I have a new What's it all about? question for you. I believe the difference in temperature (is it the hysteresis ?) between the Leaving water and t...
@georgia I'm finding that my ASHP works well keeping the house warm (I've not had it over the cold winter months yet), but I'm running it 24 hours a ...
Derek - you are absolutely NOT wasting your time ! Please keep helping us make our systems more efficient and we will get our energy usage down. Agree...
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Latest Posts
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RE: DHW temp Samsung AE120RXYDEG 12kw ASHP with Gen 6 controller
@bami I feel pretty safe then 😁. As a matter of...
By bontwoody , 23 minutes ago
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RE: Setback savings - fact or fiction?
The lower the DT the higher the flow rate. The lower ...
By BobTSkutter , 3 hours ago
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RE: Who's your electricity provider and what's your tariff?
I have now written to OE for clarification on the algor...
By Toodles , 4 hours ago
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@sandman1600 It’s tricky, if you run it in the 30s, ...
By davidnolan22 , 4 hours ago
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RE: New kitchen with no walls – will fan coil units work?
Thanks. That explains the strangely-shaped 'feet' (loo...
By IanMK13 , 6 hours ago
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RE: Heat Pump Servicing & Maintenance – Good Value or Rip-Off?
@morgan ‘They’ do rather appear to have a grasp of our ...
By Toodles , 7 hours ago
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RE: Heat Pump Sizing & Installation Costs
2019 180sqm timber frame 14kW 300l DHW 16 new r...
By Abernyte , 13 hours ago
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RE: Heat Pump Books For Beginners – Bodge Buster & From Zero To Heat Pump Hero
I’ve updated Bodge Buster for 2025 to empower homeowner...
By Mars , 13 hours ago
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RE: Aira Heat Pump: Stylish Scandinavian Heating
Aira, the Swedish, end to end manufacturer, system desi...
By KevinPotts , 14 hours ago
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Unfortunately for your argument the best performing Dai...
By RobS , 24 hours ago
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RE: Grant ASHP not reaching target temperatures
@mikefl Thank you. I’m not sure how to do these checks ...
By Hillswick , 1 day ago
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RE: Transforming a Derbyshire Property into an Energy-Efficient Haven
@carpenterstation That's helpful, thank you. The de...
By Morgan , 1 day ago
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RE: What is the best strategy for operating a very oversized heat pump?
@jamespa Homely does address many of these issues, but ...
By Arundalep , 1 day ago
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RE: Volumisers in Heat Pump Systems: Does Placement Matter?
There is absolutely nothing wrong with buffer tanks in ...
By JamesPa , 2 days ago
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RE: Replacing knackered oil boiler with ASHP - Perthshire
@abernyte thanks tbh I was more thinking about bolsteri...
By DowallyDrifter , 2 days ago
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RE: Battery storage to run Heat Pump.
@jeff The government are quite happy for the network ...
By Lucia , 2 days ago
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RE: Adjusting 6kW Daikin's Weather Compensation Curve
@jamespa I'm grateful for your advice.
By Ubert767 , 2 days ago
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RE: Is it KISS or constant – weather compensation vs. set flow temperature?
Thanks. I've seen the video several times at the beginn...
By cliffhanger , 2 days ago
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RE: Say hello and introduce yourself
@carrownisky where are you based? Would you like me con...
By Mars , 2 days ago
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RE: Baxi Air Source Heat Pump tips and tricks please
@transparent Good morning, the installer sorted our m...
By Cathyem1 , 2 days ago
Latest Topics
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Adjusting 6kW Daikin's Weather Compensation Curve
By Ubert767 2 days ago
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Should I make my radiators smaller?
By Scalextrix 3 days ago
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Daikin Heat Pump Cycling Frequency?
By Ubert767 4 days ago
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Battery storage to run Heat Pump.
By Broadsman 5 days ago