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Last seen: Oct 27, 2023
@derek-m No extras. The gas boiler is EHYKOMB33AA, the ASHP unit EVLQ05CAV3 and the controller EKRUCBL2.
@derek-m Hi Derek, Yes I would say you are correct, the ASHP was operating more in November when the outside temps were around 11-15°C and we cou...
@derek-m I've been playing around with the weather dependent curve; 45°C flow at -1°C and 30°C flow at 15°C then 50°C flow at -5°C an...
@derek-m Hi Derek, yes definitely less than 5.11. November was 3.96 and December to date is 1.6.
@derek-m Hi Derek, That makes complete sense, sorry I think I had become too focussed on Possibility 1 and negated to spot the other option. ...
@derek-m Got it - thank you! I think me reading it, understanding and knowing what is sensible are all different things. I can see though that @editor...
@derek-m Thank you! This manual did not match my controller, however, this one does; The link doesn't seem to work, sorry - if you...
@derek-m I wonder if perhaps someone upstairs was running hot water - I will keep an eye on it. Thank you for these pointers. The installers man...
@derek-m Thanks for your continued input, really appreciate it. The DHW is on demand from the gas boiler as we have no storage tank. I have noti...
That is very helpful, thank you. I'll spend some more time looking at this tonight and have set this to 5°C for now to stop the heat pump being used a...
Thanks Derek! The settings as they were for equilibrium temp (A.5.2) allowed the gas boiler to take over at temperatures below 15°C whereas the defaul...
Hello all, I am finding that the back up heating source (the gas boiler) is running more than the ASHP. I appreciate that temps have dropped but won...
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Degrees of Separation
Latest Posts
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RE: How quickly would you want/expect heat recovery to take from setback?
@jamespa I was thinking primarily of raising the flow t...
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He's down for a bit of maintenance... I'll restore him ...
By Mars , 4 hours ago
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RE: Why don't people choose heat pumps?
So a bunch of things rather than generate a load of rep...
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RE: Heat Geek Zero Disrupt: Are We Sleepwalking Into Another Race to the Bottom?
That is a good approach and an excellent result. For co...
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RE: Our 10 year old Grant heat pump failed
@editor @mike-patrick A 10 year old grant heat pump ...
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RE: Buffer tank on a 2 x 14kw Ecodan system
In principle I agree but for what? OP has drawn a sche...
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RE: Say hello and introduce yourself
Good to see you here, @claytonbrowne, and welcome to th...
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RE: Issues with Samsung heat pump – high running costs and house dropping to 11C overnight
It looks very much like a radiator balancing i...
By hml1827 , 1 day ago
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I have, @transparent, but chose to pose the question he...
By Majordennisbloodnok , 1 day ago
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RE: Should I change my cylinder when changing from a gas boiler to a heat pump.
@jamespa’s point about payback is a useful counterbalan...
By Mars , 1 day ago
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If it no longer works after forgetting its settings and...
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RE: Plug and play solar. Thoughts?
Impressions so far from the one I've installed are that...
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RE: Air source heat pump roll call – what heat pump brand and model do you have?
@editor And as an occasional contributor, may I say wel...
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