Last seen: Nov 16, 2025
Ideal conditions to collect the data! Although the left hand side of the scatter plot will be empty, the right hand side should be nine and tight, inc...
Good point.
It is the IAT (Indoor) , not the OAT (Outdoor), which needs to be stable! See my paragraph that you quote, it says IAT. Using degree days data inste...
We have discussed this technique in considerable depth in other threads. One important thing, given the underlying premise (energy in to the property ...
This is one of the reasons why AI will be the death of us, you don't have to understand anything! In other words, it removes the human steps of learni...
For what it is worth, here (with some background explanation of how the registers work) is how you read the bit value for the three port two way valve...
@benson — excellent work! You now have access to all the data in the modbus registers, plus a way of displaying that data in useful ways. For the be...
I have just looked at my heat pump 'long interval' (27 March 2023, because that is when I started full monitoring, to 3 Nov 2025) energy in data as me...
Latest Posts
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RE: New Fogstar 15.5kWh upright solution
You are not offering to take it up on a no win no pain ...
By Batpred , 4 minutes ago
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RE: Heat Pumps Without Grants: Would You Have Installed One & Will You Now?
They could, but there are serious political ramificatio...
By JamesPa , 13 minutes ago
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Not particularly unless you have a problem with noise i...
By JamesPa , 17 minutes ago
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RE: Octopus Cosy Heat Pump Owners & Discussion Thread
Must be a recent thing. I've added this to my safe sen...
By AndrewJ , 35 minutes ago
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RE: Renewables & Heat Pumps in the News
Keeping the MCS thread going, I've pieced together this...
By Mars , 1 hour ago
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RE: Electricity price predictions
It would be better to say "70GW of deliverable capacity...
By Transparent , 2 hours ago
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RE: The Hidden Secret to a Successful Heat Pump: Pipe Size Matters
@colinc good luck with your project! UFH is the absolut...
By Judith , 5 hours ago
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RE: Grant 13kW Aerona3 - issues getting zones to temp
@crimson This youtube might be of help The narrato...
By IaAck , 5 hours ago
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RE: Installer Fitted 9kW Instead of 11kW Heat Pump and Changed MCS Paperwork - What do I do?
@transparent, ooh, I'm going to go through the Retrofit...
By Mars , 19 hours ago
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RE: Havenwise App Help & Forum Support – Get the Most from Your Heat Pump
@hcas Just wondering if/where Ideal might be on your de...
By simonwig , 23 hours ago
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RE: UFH downstairs and radiators upstairs balancing question
I wonder what the logic of this was, that will be the c...
By JamesPa , 1 day ago
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@judith I haven't noticed any noise myself yet, nor my ...
By Eliuccio , 2 days ago
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RE: Ecodan ASHP Low COP and Unstable Compressor Frequency
Thanks for the reply and the welcome ! Locat...
By lukewarmbath , 2 days ago
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RE: Bosch CS5800i 5kW - Experience So Far
@ectoplasmosis Buderus is a subsidiary of the Bosch Gro...
By Steelbadger , 2 days ago
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RE: Confusion over Octopus Tariffs
@agentgeorge I can’t recall when and the details but Co...
By Toodles , 2 days ago
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RE: Who's your electricity provider and what's your tariff?
@technogeek Yep, the same here. Toodles.
By Toodles , 2 days ago
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RE: Maximising Home Automation: Integrating Octopus Energy & More
Thank you and I agree most people can stay clear of net...
By Batpred , 2 days ago
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RE: Faulty Clivet heat pump out of the box
@steveimpey glad you got it sorted and agreed- being ig...
By benson , 2 days ago
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RE: Help me keep the faith with my air source heat pump installation
@agentgeorge it has got 2, the other bleed screw is the...
By AdamK , 3 days ago
