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Last seen: Feb 1, 2026
ChandyKris, Thank you for your continued interest. I envy your usage for January! On average for the month of January 2026 our daily usage was 42.2 ...
@chandykris Thank you for your detailed response.It is interesting to note that you have a 6 kW pump for a 200 m2 house whereas our home is 180 m2 wit...
@editor Mars, First of all thank you for your encouraging words! When my wife and I had decided to go for an ASHP we appreciated that it m...
@benson Thanks for responding and for your advice. The kWh hours usage I mentioned was for the entire house. For the ASHP in isolation it was 928 ...
@downfield Likewise we are also retired and want a warm house throughout the day. 19c seems to keep us comfortable. I have been advised not to lower t...
@jamespa Regrettably I have no idea. However I am due a call from Aira and will pose that question. As a matter of interest, what would you expect the...
@jamespa My December 2025 consumption was 1241kWh. So far for January, 337kWh.
@downfield Thank you for your response and suggestions. The more I read on TOU tariffs I see the real benefits for those with batteries and/or EV’s. T...
@jamespa As far as I am aware I don’t think Aira has explicit weather compensation settings. Certainly no settings that are user accessible. Instead ...
JamesPa, Thank you for your very detailed and considered response. To answer your questions: It is an Aira 12Kw heat pump. I don’t k...
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I agree with your analysis from the physics standpoint....
By JamesPa , 3 hours ago
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How can they stop anybody from signing up to a heat pum...
By L8Again , 3 hours ago
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RE: Indevolt Batteries UK Support & Info Thread
@indevolt-tech When you say 'dedicated switched fused ...
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RE: Electricity price predictions
I'm very much grounded in systems too, so I think we're...
By Majordennisbloodnok , 6 hours ago
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RE: Do I need to change the control unit when replacing my Ecodan Air Source Heat Pump
Unfortunately the answer is Yes you will need a new FTC...
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RE: PV and battery long payback - sense check query
So if it helps I was recently quoted about 8 grand for ...
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RE: HomeTherma Is Live: A New Home-Energy Platform Built Around the Homeowner
Signed up!
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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 days 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 , 3 days 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 , 3 days 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...
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