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Last seen: Oct 23, 2025
Re outdoor probes can be added from the ones attached to the units already or at least extended to a recommended north facing position
@jamespa I'm not entirely sure TBF. I'll have a proper look at the weekend. As the settings are the same I'm assuming it's Master & Slave. The...
@jamespa sorry yes I have set wc 2102 set at 44ç (max outgoings water temp) 2103 set at 28ç (min outgoings water temp) 2104 set at 0ç ( default ...
@jamespa thanks I'll give that a go
@adam Hi just jumped on this thread as I too have 2 10kw grant aerona 3 pumps and couldn't figure why only 1 pump seems to ever work (never got my hea...
@mikefl rang technical this morning and they suggested 1st to raise the pressure and then bleed the radiators if no joy from that then engineer to i...
@grantmethestrength i had 2x10kw grant aeronas installed in 2021 and am still learning and have ongoing projects to better insulate pipe runs etc. and...
Thanks for answering I'm assuming the heat pump does it automatically although there is also a setting on the additional pump to adjust flows on deman...
I have my Ashp due its service and have 2 10kw Aerona and it seems a similar set up to yours (1 pump for heat and 1 pump for water and heat). The l...
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Degrees of Separation
Latest Posts
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RE: Should Households Who Can Afford It Pay More for Energy to Help Those Who Can't?
That’s certainly a popular and widely held stance, but ...
By Majordennisbloodnok , 4 hours ago
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RE: Adventures in heat loss calculations
@rob-of-york In my experience, energy used to supply DH...
By Toodles , 6 hours ago
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Grant Aerona - Weather Compensation and Schedules
Im trying to set up a friends Grant Aerona. The WC curv...
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RE: Why don't people choose heat pumps?
Absolutely nothing in the regs prevents this, nor does ...
By JamesPa , 15 hours ago
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RE: Air-to-Air Heat Pumps & Air Conditioning: UK Heating and Cooling Q&A
@jamespa I agree, the efficiency of Cosy Cooler ought...
By Rob of York , 16 hours ago
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RE: How much of your renewable and home setup would still work if the internet went down?
I think you're right! 🤨
By Transparent , 1 day ago
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RE: Renewables & Heat Pumps in the News
ECO4 muddies the water somewhat, and then some. I thi...
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RE: Vaillant ecoTEC Plus - Flow Temp and Set Up
If there is a drain nearby that's exactly what I would ...
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RE: DIY powerflushing tutorial
This is what bacterial growth in UFH loops looks like. ...
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I think that CCGT plant in Lingen is more likely to suc...
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RE: Heat Geek installations: share your experiences
@l8again fwiw my experience (Valiant but not with heat ...
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RE: How Can I Prove Coal Was My Main Heating Source Without Receipts?
@etchedpixels thank you for the advice paid cash all...
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RE: The Changing Jet Stream Could Challenge UK Air Source Heat Pumps
@susannasaunders An interesting conversation to have ...
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RE: Electricity price predictions
@rob-of-york sounds like a term that Heidegger would...
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RE: Adding data centre electricity costs to domestic energy bills?
never ceases to amaze me.. Keeping steel works going ...
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