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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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Latest Posts
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RE: Replacing Storage Heaters with a Heat Pump in a Stone Cottage
Yes. Basically the best way to run a heat pump system,...
By JamesPa , 4 hours ago
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RE: Heat pump branding. Clever, contemporary… or a bit too much?
The layout is confusing - much better like this: We b...
By downfield , 4 hours ago
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RE: Is it just me, or does tradesperson timekeeping and communication drive you absolutely mad?
My experience, backed up by opinions from various frien...
By Majordennisbloodnok , 5 hours ago
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RE: Analysis of the economics of switching to an A2W ASHP compared to other heat sources
I had a meeting today with a company based out of Swede...
By Mars , 18 hours ago
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RE: Review your electricity provider
We were with Octopus in our old house and it was fault...
By ian33a , 20 hours ago
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RE: Estimating true heat loss from twelve months of consumption data
I did, indeed, go with the 12 KW Vaillant unit.  ...
By ian33a , 1 day ago
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RE: Say hello and introduce yourself
@olivierm welcome to the forums and finding the right i...
By Mars , 1 day ago
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RE: Tesla Powerwall (2) Calibration Cycles
I’ve had two calibration cycles in the last three month...
By Davesoa , 2 days ago
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RE: Is This Initial Free Quote From Octopus Trusted Partner Reasonable?
@editor That's a pity, but thank you for checking. I'l...
By ltron2 , 3 days ago
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My fifth heat pump book, Heat Pumps Explained, is out n...
By Mars , 3 days ago
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RE: Who's your electricity provider and what's your tariff?
Just furkled Into the parameter menu. Found the master ...
By AgentGeorge , 3 days ago
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RE: Electricity price predictions
This topic seems more suitable for this thread... I a...
By Batpred , 5 days ago
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RE: Why are ASHP installs so expensive?
It is clearly difficult to say, there must be cases whe...
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