Last seen: Sep 9, 2025
My 5 day moving average electricity use is 85kWh, and median outdoor temperature -1, but dropping to -8 at night. Although the timer is correctly se...
Lucas, I've had a Grant ASHP of similar capacity for the last 6 years. We refurb'ed the house, inc with underfloor heating and all insulation do...
I think this is a widespread omission for heat pumps in the residential market. Mine's a 6 year old Grant Aerona and there is no way to find this info...
@derek-m Thanks, I'll check that next time I visit. Although I know as littel about gas boilers as I do about ASHPs! She recently had thermostatic v...
I forgot to add that what also prompted me about this was seeing my mother-in-law's fuel bills. I occasionally help her with making online payments an...
@derek-m Unfortunately it is for the whole house as the heat pump isn t separately metered. Although even if it was comparisons would have to make not...
Although the government subsidised price cap doesn't help me (I fixed a 2 year price in February at slightly below the new cap - I'm electric only) I'...
@mjr Point 3 on the Imperial list got me thinking that maybe a limited database could be compiled from members of this forum contributing information ...
@editor I didn't discover anything further of significance. The fridges, freezers and a few other minor appliances + the Klargetser seem to account ...
During a period away in the summer I switched off the ASHP to find out what our base electricity use was for everything else. Turned out it was about ...
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RE: Who’s Caved and Switched the Heating On Already?
I have automated this decision. I have a heat pump with...
By jamespetts , 3 hours ago
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RE: COP is not the only measure of efficiency
Can I clarify - is the LSV the manual balancing valve? ...
By jamespetts , 4 hours ago
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RE: Heat Pump Servicing & Maintenance – Good Value or Rip-Off?
Another result and another very happy service customer:...
By ASHP-BOBBA , 4 hours ago
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RE: Vaillant aroTherm Plus 10kW thoughts?
@realevil the fans and fan speed / coil size (height, w...
By ASHP-BOBBA , 5 hours ago
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RE: Mitsubishi Ecodan 11kw Defrosting Issue.
@morgan this can just be done by your sepecilist when t...
By ASHP-BOBBA , 5 hours ago
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RE: Buffers, hot water and cooling
I agree it seems like a lot of work particularly as its...
By JamesPa , 6 hours ago
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RE: Anyone still weathering it out with Agile?
@toodles I guess it all comes down to import averages. ...
By Tim441 , 9 hours ago
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RE: Renewables & Heat Pumps in the News
@mike-patrick Well, if Europe is stalling partly due to...
By Toodles , 9 hours ago
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RE: 300 Liter Tank - Do I have to heat it all?
The size of DHW tank affects the anti-legionella cycle....
By Transparent , 11 hours ago
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RE: Heat Pump SCOPs – The Truth Might Not Be What You Think
@scalextrix Name plate capacity
By HCas , 13 hours ago
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RE: Solar Thermal DHW and ASHP
I was originally contemplating a solar thermal installa...
By jamespetts , 14 hours ago
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RE: Solar Power Output – Let’s Compare Generation Figures
My system installed in July 2024 has produced 6.4mWh in...
By jamespetts , 15 hours ago
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RE: A Customer's Lessons Learnt from a Heat Pump Installation in a Large House
@judith thanks for your suggestions. Starting from col...
By GrahamF , 2 days ago
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RE: Inventor (Midea) Heat Pump short cycling advice
I switched to "fan coil mode" to be able to set water t...
By immunity , 2 days ago
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RE: DESNZ doing a survey which asks the right questions!
Without a survey their only source of data is probably ...
By JamesPa , 2 days ago
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RE: Can you help with our research: solar panels, EV chargers, home batteries, heat pumps?
Just done your survey!
By Judith , 2 days ago
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RE: Failing heat pump system - seeking thoughts on a rebuild
@cleardene-ashp just thinking about your issues here. Y...
By Judith , 2 days ago
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RE: Midea ASHP – how to set weather compensation
@cathoderay OK let's wait and see, it sounds an interes...
By Tasos , 2 days ago
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RE: What is the Heat Geek Guarantee?
@judith, I’m with you on Heat Geek, but there really do...
By Mars , 2 days ago
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