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Last seen: Mar 16, 2026
I think it's a monobloc unit, R410A. See here:which is probably why they are getting flogged off cheap by the likes of Appliances Direct, to unsuspect...
With a DIY install you've got the option for heating and also cooling via fan coil units, which under the MCS approach isn't an option. However, these...
Yeah, exactly my concern. What are the briquettes made of (waste product or felled timber) and how much CO2 and energy goes into their process that pr...
I've looked at this company several times but never taken the plunge. They get good reviews. My only concern is the Lekto supply chain is opaque, they...
@editor is it s survey intended to, ultimately, improve the take up of ASHP and renewable heating? Or a survey by an organisation with a vested intere...
In my day job I'm designing systems that support fire-rated battery rooms with 200kVA Siemens Bluevault Li-Ion 230V UPS batteries. They require a room...
@fjj 52degC is a good thermostat setting, the flow from the ASHP needs to be 3-5degC higher than the tank cylinder setting thermostat or you're just b...
Seems to be the norm. Decent install on the wet side with monobloc and rads. Usual mediocrity with the rest: Condensate drainage overlooked, check. ...
@FJJ, I have the same set up. Grant 10kW Aerona, pre-plumb 250l cylinder, iBoost. The iBoost just runs on the 3kW immersion heater, which I don’t thin...
@derek-m or a bag of sparks, or a box of rivet holes, or some sky hooks. I fell for the lot when I served my time.
@ronin92 that's a good find, thank you. Having had a speed-read of the research paper, it seems the elephant in the room may be the simple affordabili...
Welcome @mortstar. 🙂 Compressors are very well protected in ASHPs, and user and installer configurable setting adjustments to the water side controls...
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RE: Octopus Cosy Heat Pump Owners & Discussion Thread
To be fair to Octopus customers, it would be better if ...
By AndrewJ , 45 minutes ago
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RE: Seeking ideas / information / commiseration - Pure Drive
Most of the times whole house backup can't work without...
By bobflux , 48 minutes ago
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RE: Home energy storage & battery register
AC coupled Pure Drive 10kW battery Solar PV Solis P...
By Little Lights , 4 hours ago
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RE: Rate the quality of your heat pump design and installation
@claireisamazing, that’s got to be one of the most posi...
By Mars , 4 hours ago
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Got myself in a pickle. I have two types of plugs, but ...
By David999 , 4 hours ago
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@jamespa Great, thanks - I've had a quick look at the a...
By Little Lights , 6 hours ago
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RE: Air source heat pump roll call – what heat pump brand and model do you have?
Forum Handle: ispookie666 Manufacturer: Vaillant Mo...
By ispookie666 , 7 hours ago
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RE: A2A vs A2W: Which Heat Pump Would You Pick?
I'm fairly new to the forum and have not voted. Back...
By ispookie666 , 7 hours ago
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I am seeing an increasing number of occasions when my G...
By DavidAlgarve , 8 hours ago
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@transparent I have been a little reluctant to select "...
By DavidAlgarve , 8 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 , 13 hours ago
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RE: Anyone concerned about GivEnergy?
Fair enough. Its interesting that opentherm (for boil...
By JamesPa , 14 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 , 14 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 , 15 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 , 1 day 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 , 2 days 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 , 2 days ago
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Contractors pack for inta antifreeze valves are around ...
By ASHP-BOBBA , 2 days ago
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RE: Renewables & Heat Pumps in the News
Critics and naysayers will be negative whatever the gov...
By JamesPa , 2 days 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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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 , 3 days ago



