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Last seen: Dec 8, 2025
@chandykris I also tried it in the summer. It seems to be programmed to alway have a full tank of hot water. Even with that inevitably runner the DHW ...
@editor it's in the installation manual that they are chained to the wall to mitigate the risk of them tipping forward. My early install isn't chained...
@steelbadger really interesting to see an Aira unit on Open energy monitor. I've not seen anyone's app quote such a low COP like that one. The Apps da...
@editor hi Mars, after being let down by Octopus, I was to a little too hasty in my decision making. Aira was the next best cheapest at the time. But ...
I've not got smart tariff enabled because it always wanted to top up the hot water as soon as you had used any, even at peak times. I only tried it fo...
@chandykris I'm pleased you liked the video. That's an interesting point. The heatpump has to work longer but it's still bringing the hot water to the...
It's great that Aira continue to add features to the app. Our 8kW efficiency figures are: Month Electric Consumption Heat Delivered COP ...
we had mainly 2 heating engineers mon-thurs. on occasion one would go get a part or had to go help on another job for the first hour of the day. The e...
Yeah we have a 40l buffer too. Problem is the App doesn't tell us the COP or SCOP. So we can't really tell. Hope they add this soon. They keep adding ...
All Aira systems are designed with a 4 port buffer. They say the heat pump has been designed from the ground up optimised to use a buffer. They have a...
Such a shame if they stop offering the 15 year guarantee. Without the need of a service schedule, it was a big saving that could be factored in. It is...
@rikiarn I lost power to my WiFi router while I was away on holiday. The Aira heatpump continued to work while I was away. Unfortunately i was unable ...
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Latest Posts
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RE: Who's your electricity provider and what's your tariff?
@old_scientist Have you ran the numbers as to which ...
By Papahuhu , 1 hour ago
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RE: How Accurate Is My DIY Heat Loss Calculation?
D'oh - of course. I shouldn't post before my brain is f...
By Old_Scientist , 3 hours ago
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RE: Questions about A2A for heating as well as cooling
@rob-of-york I would concur with the underfloor insulat...
By Toodles , 5 hours ago
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RE: New Vaillant Arotherm controls link to existing thermostats ; wired vs wireless
Nothing attached! I have rads but UFH makes the case ...
By JamesPa , 5 hours ago
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RE: Cooling with air to water heat pumps
Passive cooling should always be the first call. Keep ...
By JamesPa , 6 hours ago
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RE: Do I add Air Con or MVHR to existing A2W ASHP?
@rob-of-york Thank you, I’m thinking along these same l...
By Toodles , 23 hours ago
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@Mars Good questions! The downstairs unit did the maj...
By Rob of York , 23 hours ago
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RE: Volumisers in Heat Pump Systems: Does Placement Matter?
@dave, I think @jamespa has probably identified the mos...
By Mars , 2 days ago
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RE: Plug and play solar. Thoughts?
My thought is simple. Bring it on and bring on plug in...
By JamesPa , 2 days ago
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RE: Heat Geek mini store vs pump size
Yes I agree, that’s why Heat Geek have most likely sele...
By Tomtheheatingengineer , 3 days ago
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@tomtheheatingengineer, thank you, and welcome to the f...
By Mars , 3 days ago
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RE: HeatGeek vs Octopus surveys: puzzling disparity - any ideas why?
@majordennisbloodnok @tomtheheatingengineer For my ...
By JamesPa , 3 days ago
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RE: Is the "divide by 2900" rule still valid?
Really flow rate is a pipework limitation not a water p...
By JamesPa , 4 days ago



