Last seen: Mar 1, 2025
@toodles @derek-m No manuals or any paperwork of any kind were left behind. I will have a look again tonight to see if they placed a OAT sensor in a s...
@derek-m the missing device is a wireless thermostat. There is no internal temperature sensor that I am aware of. No internal temperature shows in the...
Yeah the problem is that they couldn't even do a cursory check because they couldn't force the system to heat up. I feel a bit better knowing that the...
Update from the final (ish) day. The lagging has all been completed and the large trunking has been closed up. The heat pump's feet were levelled and ...
@ivanopinion They do not give an option to adjust the weather compensation yourself. There is no way of seeing flow temperature data, energy data or S...
Update from end of install day 4. The boiler has been removed from the loft and the heat pump is working. After a little head scratching, we managed t...
Update from end of install day 3. The heat pump and cylinder are now in position and piped together through the wall and through my downstairs toilet....
Update from end of install day 2. Lots of holes drilled today. large pipework holes drilled through the outside wall and through the internal wall of ...
Update from install day 1. The Aira team arrived promptly at 8am with 2 heating engineers, an electrician and the delivery truck full of all the hardw...
@alecsej it's the 250 litre cylinder with the 40 litre buffer. I'll upload some photos next week all being well.
@alecsej They are installing their own Aira machine. I questioned why they had the odd Valliant image on their website as it was a little confusing. T...
It's been a busy day for calls and emails from Aira. I have be communicating with the design team today as they believe that my heat loss is very clos...
Latest Posts
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RE: Help with understanding my Mitsubishi Ecodan air source heat pump
@patch. I understand that this indicates the ASHP is ...
By Morgan , 46 minutes ago
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RE: Help me keep the faith with my air source heat pump installation
@adamk, in terms of ballpark pricing, if we assume a st...
By Mars , 1 hour ago
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RE: Air Source Heat Pump - Side Alley Suitability
@jamespa I used an assumed indoor temperature of 18C. I...
By Ad3628 , 14 hours ago
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RE: ASHP Ecodan L9 error - No Heating but Hot Water
That’s interesting, but obviously concerning also…. Do ...
By SUNandAIR , 15 hours ago
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RE: In the middle of an ASHP installation - a few questions (and issues)
Thank you @robs - that very useful data. The issue wa...
By Transparent , 18 hours ago
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RE: The Rise and Fall of Europe’s Most Generous Green Subsidy
@editor Attached images of external insulation. Think...
By Dwynwen , 24 hours ago
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RE: Hitachi Yutaki SCombi Heat Pump - Thermal Off's
@trebor12345 The Auto function is supposed to adapt au...
By Heatgeek , 2 days ago
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RE: The Great British Heat Pump Quiz
@allyfish thanks for the feedback and glad it was fun! ...
By Mars , 2 days ago
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RE: help sizing rads based on room by room heat loss
If its 1988W at DT 50, which is how most radiators are ...
By JamesPa , 2 days ago
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RE: Career change – entering the world of heating and heat pumps
@editor Mars, thank you. That's along the routes I was ...
By Lakey , 2 days ago
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@editor thanks Mars, it's a rare occasion I'm looking f...
By big_si , 2 days ago
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RE: Efficiency Concerns on newly installed Mitsubishi Ecodan 8.5kW
@ashp-bobba and @jamespa - thank you both for all your ...
By CBrenewable , 3 days ago
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Win one of five "Heat Pumps 101" Courses
Heat pumps are gaining traction in the UK, but between ...
By Mars , 3 days ago
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RE: Agile: average import cost vs other tariffs?
@toodles thanks for the analysis. I'll be really intere...
By Old_Scientist , 3 days ago
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RE: Is this normal? Click of the DHW returning to space heating
@grantmethestrength Oh sorry to hear that, there should...
By ASHP-BOBBA , 4 days ago
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@ashp-bobba TBH the ladies are rather disorganised, so ...
By Cathyem1 , 4 days ago
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RE: Solar Power Output – Let’s Compare Generation Figures
And for those of us without an automatic irrigation sys...
By Majordennisbloodnok , 4 days ago
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Logically, the lower frequency = more gentle, yes, but ...
By SUNandAIR , 4 days ago
