Last seen: Dec 3, 2023
Yesterday it stayed below zero all day and was foggy - bad conditions for icing. My usage for the whole day was 52 kWh or which the heat pump accou...
@iancalderbank Thanks Ian for that explanation.I have noticed that in recent days with colder weather and a higher LWT temperature, there is more of a...
Well I have dropped the pump from "PP3" to "PP2" mode - proportional pressure, intermediate curve. I am sure that the flow and return temperatur...
@iancalderbank The manual states minimum flow rate is 12 litres per minute. So it sounds like I don't need the UFH pump on max speed.
Only Delta T, from what I have seen. The "main zone" (which is the only zone, as both UFH and rads are run off the single leaving water zone as far as...
To the best of my knowledge the main pump is inside the indoor unit - it's one of these, incorporating the DHW tank. There's also a pump that supplies...
I have a similar Daikin system and although it seems to accurately show the electricity used, I have my doubts over the accuracy of the heat produced....
Do you mean the external pump? There is a Grundfos pump attached to the UFH manifold which has three lights, indicating that it is running at the high...
Well, having had the heat pump running continually yesterday (on weather compensation, with the house at a comfortable 20-21C downstairs and 19C upsta...
I found the same thing. I got an ASHP installed as part of an extension and more or less total renovation. Despite getting the installer to come and m...
Forgive my ignorance but do you mean a pump that is part of the heat pump unit, or the external central heating pump? I assumed that the water circula...
I have been pondering whether this is the best way to run my system - us the thermosat just as an "on/off switch", set to an impractically high value ...
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RE: Is this a bad installation and is there something wrong with my Samsung heat pump?
@david999 I asked a few installers to look at your ques...
By Mars , 6 hours ago
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RE: Samsung ASHP scheduling help
@elgreco69 worth reading the GitHub here as that will a...
By morh , 7 hours ago
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RE: Aira Heat Pump: Stylish Scandinavian Heating
@ivanopinion where are you up to and have you made any ...
By Mars , 7 hours ago
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RE: ASHP sizing - value of Heat Transfer Coefficient
@toodles Thanks for the explanation I get it now as I h...
By Jancold , 7 hours ago
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RE: Questions about yearly heat pump maintenance
For the installer, I believe servicing and maintenance ...
By Majordennisbloodnok , 8 hours ago
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RE: Rate the quality of your heat pump design and installation
@retrorich It is very worrying that any of this should ...
By Toodles , 12 hours ago
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RE: Spacing for roof fixing bolts ?
There is another consideration...but alas this doesn't ...
By Transparent , 15 hours ago
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RE: Air source heat pumps and noise
Yes, but when they go wrong things get really sticky. D...
By Majordennisbloodnok , 17 hours ago
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RE: No-code, plug-and-play monitoring for your heat pump
...except that's not how probabilities work. The chanc...
By Majordennisbloodnok , 17 hours ago
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RE: Noise problems with newly installed Samsung 8kW ASHP
Hi, Bit of an update. I bought a decibel meter and moni...
By Lokisam , 17 hours ago
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RE: Incorrect Billing of Customers with a Smart Meter
I have provided them with a link to this discussion and...
By KoRWraith , 18 hours ago
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RE: Are You Getting the Most Out of Your Renewable Energy?
As I mentioned, there are going to be some follow-up ar...
By Majordennisbloodnok , 19 hours ago
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RE: Tell us about your Solar (PV) setup
Now, I know that this may be a little simplistic and pe...
By Toodles , 1 day ago
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RE: Are Octopuses Slowing Consumer Adoption of Heat Pumps?
I find increasingly staggering that the MCS rules don't...
By JamesPa , 1 day ago
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RE: Save the Energy Save the World using Daikin Altherma 3 operation mode and schedules settings.
Hello Mevl, I won't be able to answer all your question...
By HCas , 2 days ago
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I have been watching, with interest, the rebuild and re...
By iantelescope , 2 days ago
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RE: Making best use of Agile with a battery and ASHP
On the subject of automating battery charging schedules...
By jamesw , 2 days ago
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Safety update; RCBOs supplying inverters or storage batteries
BEAMA have issued a safety update (March 2024) regardin...
By Transparent , 3 days ago
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RE: Home energy storage & battery register
Hanchu ESS - Home-ESS-LV9.4K (9.4kWh)
By IRMartini , 4 days ago
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Latest Topics
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Spacing for roof fixing bolts ?
By heat-pump-newbie 3 days ago
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ASHP sizing - value of Heat Transfer Coefficient
By jamesw 3 days ago
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Incorrect Billing of Customers with a Smart Meter
By KoRWraith 6 days ago
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Home energy storage & battery register
By Mars 6 days ago
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Meter Readings - What are theses meters telling me?
By Potatoman 1 week ago
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Have Octopus Energy discovered a way to Narnia?
By Davesoa 1 week ago
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Making best use of Agile with a battery and ASHP
By jamesw 1 week ago