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Last seen: Oct 10, 2026
I thought I has answered this; I think the answer is NO because of the bits in italics.
This problem occurs, to a greater or lesser extent, with any heating system really whether ASHP. Oil or Gas and isnt special to Grant in the ASHP worl...
Ah, this is a bit of a mess. The interface from the smart meter to HA depends on the HID (home interface device - the little display you get). Some ...
The Samsung app is pretty user friendly, but has some limitations in its capabilities unfortunately. At installer show the Samsung rep proudly showed...
In principle yes. Some heat pumps (I think including Daikin) appear to modulate the water pump to achieve a quasi fixed DT. So if you set it at 6 fo...
That all sounds promising, the right people, who hopefully understand what they are looking at, are finally on the case. Just one thought, if you are...
According to the Heat Geek cheat pipe sizing sheet (which seems to have disappeared form the heat geek site but is reproduced here 22mm copper is good...
No issues at all in extending it so far as I can see, certainly until the point where you are asking it to exceed it's max flow temperature Obvio...
So here is the basic spec sheet showing SCOPs. In an 'average climate' - is I think an EU definition) SCOP is quoted at 3.39 at 55FT and 4.72 @ 35FT....
@mairia Whist we wait for it to get cold, if you would like to post the exact model number of your heat pump and whether it is R32 or R290, I will tr...
Well spotted. However if there isnt a secondary water pump, which OP seems to believe there is not, there can be no buffer - or at least not one of t...
OK that shows its working as programmed so nothing broken or misconfigured. Of course 'correct' is an interesting term which can mean either 'corre...
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Latest Posts
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RE: tepeo ZEB UK Support & Info Thread
OK so ZEB is basically a variant on a storage heater, b...
By JamesPa , 2 hours ago
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RE: PV and battery long payback - sense check query
@energystoragetech it's highly improbable that @davidb ...
By Transparent , 8 hours ago
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RE: Heat Geek installations: share your experiences
@editor I suspect that the Heat Geek online quote is a ...
By AndrewJ , 8 hours ago
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RE: Adding additional Solar Panels to a DC coupled battery system
Ah, yes. Thanks for clarifying.
By Transparent , 9 hours ago
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RE: Replacing Storage Heaters with a Heat Pump in a Stone Cottage
Ah, that explains it. Thanks! Then I agree with ot...
By cathodeRay , 10 hours ago
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RE: Vaillant ecoTEC Plus - Flow Temp and Set Up
@trebor12345 I have been meaning to get home assista...
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RE: Indevolt Batteries UK Support & Info Thread
SunSynk hybrid inverters also have the capability to as...
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RE: Is This Initial Free Quote From Octopus Trusted Partner Reasonable?
If you've got a sash window or a door you can remove th...
By EtchedPixels , 24 hours ago
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RE: Are We Sleepwalking Into Another Race to the Bottom?
Roughly how most air/air is done except that step 3 doe...
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RE: Nook batteries from Octopus
@batpred If your energy use is low enough that just get...
By EtchedPixels , 24 hours ago
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RE: Missing flow temperature in Heat Geek proposal
I suspect 4 yrs ago, their approach had not got to this...
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RE: battery storage without solar
Also don't forget that in you may not be able to use th...
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One practical safeguard is to separate the calibration ...
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RE: Getting closer to a finished Haier system
Apart from sealing the external Primary Pro joints and ...
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