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Last seen: Mar 16, 2026
@scrchngwsl that's exactly what I do, and it saved 30% off my electricity bill in winter from day 1. It tipped a moderately performing ASHP retrofit i...
@scrchngwsl great advice! I went for the Growatt 6.5kW battery with max charge power of 3kW, charge time is about 2.5hrs as it reduces the charging cu...
I would say tolerance on the power output measurement. Chances are nothing was being generated. My inverter PV import sleeps overnight during the nigh...
@toodles exactly. Your story mirrors mine. My installer wanted top dollar for the battery, and of course the penny hadn't then dropped about using it ...
I'm increasingly of the opinion that few DHW tank immersion heaters reach 60degC standing water temperature. There's several things to consider: * I...
@curlykatie garage is fine. Most inverters are designed for an outdoor/unheated installation location. Better to have the inverter and battery a littl...
@curlykatie a pleasure to help. Installers tend to want to locate solar PV equipment in a place that's most convenient & quickest for them, not ne...
Hi @curlykatie, consider also the Cosy Octopus tariff.If offers two low rate periods each day 04:00 - 07:00 and 16:00 - 19:00. That's 2x3 hours during...
Hi again @sobo. That video is informative, the noise is the compressor discharge, the pressures are highest during hot water generation when the unit ...
I've been in discussion with a few people today on this one. 75degC max LWT seems to fly in the face of perceived wisdom and best practise of lowest p...
Hi @AndyOrchard2, I would definitely challenge your surveyor on that one. Chances are whatever software they are using only has an open flue/open fire...
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@jamespa Great, thanks - I've had a quick look at the a...
By Little Lights , 4 minutes ago
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Seeking ideas / information / commiseration - Pure Drive
Hello, Little story of battery woe, and then...
By Little Lights , 1 hour ago
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I am seeing an increasing number of occasions when my G...
By DavidAlgarve , 2 hours ago
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@transparent I have been a little reluctant to select "...
By DavidAlgarve , 2 hours ago
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RE: Octopus Cosy Heat Pump Owners & Discussion Thread
@andrewj I have no heating load right now so haven't...
By swwils , 3 hours ago
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RE: Rate the quality of your heat pump design and installation
Flawless, by John MacIver, Seaforth Heating and Plumbin...
By claireisamazing , 5 hours ago
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RE: A2A vs A2W: Which Heat Pump Would You Pick?
@anne-smith Glad to hear you know the benefits and its ...
By dgclimatecontrol , 5 hours ago
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RE: End-of-Life Heat Pumps: How Do You Dispose of an ASHP in the UK?
@editor Thanks Mars. I look forward to the subsequent ...
By DavidB , 7 hours ago
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RE: Anyone concerned about GivEnergy?
Fair enough. Its interesting that opentherm (for boil...
By JamesPa , 7 hours ago
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RE: Brand and installer questions for ASHP
A tank solely in the return (upstream of where the retu...
By JamesPa , 7 hours ago
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RE: UK DIY Battery: SEPLOS 48V 200Ah x2 + Sunsynk 8K – Safe Installation for Garage Conversion
thank you to all who have already replied. I have been...
By madsid , 9 hours ago
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RE: Home automation and the cloud; is there a better way?
+1 It's not just cloud though. Many devices have repla...
By bobflux , 23 hours ago
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RE: Summer usage. Why is my Vaillant Aerotherm using so much energy on "heating"?
So the red bars are 'DHW' and the yellow bars 'heating'...
By JamesPa , 1 day ago
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RE: Indevolt Batteries UK Support & Info Thread
Have you tried cutting the grid feed to see what actual...
By JamesPa , 1 day ago
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Contractors pack for inta antifreeze valves are around ...
By ASHP-BOBBA , 1 day ago
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RE: Renewables & Heat Pumps in the News
Critics and naysayers will be negative whatever the gov...
By JamesPa , 1 day ago
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RE: Microbore heat pump installs
In principle you are almost certainly right, but in pra...
By JamesPa , 2 days ago
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RE: Electricity price predictions
@old_scientist We are a low mileage home, so bulk of ou...
By ChandyKris , 2 days ago
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There are just too many unknowns for me to comment on p...
By Transparent , 2 days ago
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RE: What is the main ‘dictator’ of Agile’s unit price?
@toodles I keep an eye on wholesale prices and energy m...
By ChandyKris , 2 days ago
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RE: Upgrading my system, how far do I go?
For comparison, my PW3 with 11.04kW inverter, will char...
By Old_Scientist , 2 days ago
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RE: Changes to Tesla Powerwall Charging Regime?
Elon gate - legendary! I take my hat off to you @toodle...
By Old_Scientist , 2 days ago
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RE: Mitsubishi Ecodan not good enough ?
Thanks @goody, appreciate the feedback and sorry you ha...
By marcexec , 3 days ago
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RE: Minimum and Zero Disrupt Heat Pump Installations
True (first sentence) Thats the reason to consider th...
By JamesPa , 3 days ago



