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Last seen: Mar 9, 2022
@editor Hi - an interim update. We had the installer visit us twice last week and the chap spoke lots to Grant technical over the phone. The upshot ...
@derek-m Thanks for your thoughts. When the installer returns on Monday I’ll suggest this. Best wishes, Chris.
An intermediate update. A Grant U.K. technician has now spoken with the installer. On Monday the installer is sending an electrician to alter the pa...
Sorry to here of your frustrations. Looking at the handover papers, even in my ignorance, I’m starting to spot factual inaccuracies in the records p...
@editor Time for an update! Oh dear, still frustrated this end. Relatively pleased with the warmth in house, but the DHW’s heat continues to disa...
@batalto I’ve two stats on the thermal store - one towards 5he top and the other towards the bottom. If set at 55, the heating never seems to come on...
It’s good news - by the time the installer visited to consider my problem I’d began to experiment with leaving the “call” on the ASHP for longer. I’m...
@batalto 38
@derek-m I’ll need to get the installer back. The system was commissioned on Friday last week, so I admit it’s early days. We’ve had a Grant Aerona ...
@batalto thanks for your thoughts. There are two thermostats connected to the thermal store - one towards the top and another towards the bottom. Bo...
@derek-m I left the DHW on constant all night, but this morning the CH would not come on until I’d put the DHW’s timer back to auto, after which the ...
@kev-m I left the DHW on constant, but this morning the CH would not come on until I’d put the DHW’s timer back to auto, after which the internal pump...
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Latest Posts
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How many people are happy with their ASHP and do you believe them?
It's easy for social media to warp perception and I onl...
By Deltona , 8 hours ago
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RE: Loud noises in the night - and one for the toolbox?
I appreciate your help and when I find the cause I'll p...
By Jancold , 9 hours ago
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RE: Grant Aerona R290 (15.5kW) - How is DHW Target Temp calculated?
Just in case someone else has the misfortune to come ac...
By TaffontheTaff , 11 hours ago
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RE: UK warm homes plan - how can it be delivered?
That looks like the direction the policy makers are hea...
By Temperature_Gradient , 11 hours ago
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RE: Estimating true heat loss from twelve months of consumption data
Thanks - something to certainly consider !
By ian33a , 11 hours ago
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RE: Forum updates, announcements & issues
Yes, I got it at 10:24. But Wednesday is my "day off"...
By Transparent , 12 hours ago
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RE: Daikin Altherma 3 with Fan Coils in Puglia (Italy)… Sanity Check on System Operation
@bobflux thanks also for your insight and the +1 ! reg...
By Simon_JM , 15 hours ago
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RE: Heat Pump Operation in Summer - Valliant 7kW
Personal choice but without a doubt my heating pump cop...
By JamesPa , 18 hours ago
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RE: MCS 2.0 - Changes in January 2025
I had a few quotes and none of them says much about the...
By Batpred , 19 hours ago
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We’ve had a mention in the Financial Times. 👀 ...
By Mars , 19 hours ago
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RE: ASHP Capacity loss with aging
I see where you were also going with this, its is likel...
By ASHP-BOBBA , 24 hours ago
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RE: Renewables & Heat Pumps in the News
Interesting prompt about whether some of the solutions ...
By Jeff , 1 day ago
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RE: Lower electric tariffs for heat pump users
I did some modelling using our real consumption figures...
By ChandyKris , 1 day ago
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RE: Sizing an ASHP; Heat loss and kW
There will be no changes internally; ground floor is al...
By GutoFfowc , 2 days ago
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OK, here's a rather off-the-wall discovery I've made th...
By Majordennisbloodnok , 2 days ago


