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Last seen: Mar 12, 2026
Firstly very well done indeed for actually doing something leftfield. If nothing else it proves that heat pumps arent so mysterious, tehy are just a ...
Yes. I used data from Home Assistant and a Shelley to capture data last year and this year Im back with Octopus (not because of the data download,...
I think you said its an 11.2kW model and your house is a bit over 8kW. Thats certainly a bit oversized but not unusual by any means. In reality heat...
@chimpy Welcome to the forums. Firstly can I say that many people do have excellent experiences with Mitsubishi heat pumps and I am sure you cou...
Unless you have unscrewed them from the valves then it depends on the room temperature, TRVs close or open according to room temp. I think 3 may be a...
These will be ones that are at a state of almost closed. The water whistles through. I have occasionally experienced the same with LSVs but a tiny t...
Acoustic decoupling with flexible pipe, very possibly. It depends on whether the noise is water borne or pipe-borne. The best bet would probably be...
Latest Posts
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RE: Octopus Cosy 12 Heat Pump Regret: Incredibly Loud, Poor Heating & Constant Hum - Help!
@jamespa thanks again. I'll read the article...
By razz , 11 minutes ago
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RE: Daikin Altherma 3 LT compressor longevity question
Up to a point yes. However every heat pump (and every ...
By JamesPa , 31 minutes ago
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Thanks everyone for the help, Havenwise now diasbled. q...
By Boycey , 2 hours ago
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RE: Advice needed after a successful "leftfield" experiment.....
@pauli Depending on whether you can get an EV tariff, I...
By ChandyKris , 3 hours ago
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RE: New Build ASHP Defects - Looking for Advice, Support & Shared Experiences
Is that a single pair only? If so it may be part if th...
By JamesPa , 5 hours ago
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RE: Solar Power Output – Let’s Compare Generation Figures
@technogeek I think you are correct, but, it didn’t inf...
By Papahuhu , 5 hours ago
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@batpred, you’re quite right; it does work well. I don’...
By Majordennisbloodnok , 6 hours ago
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@Mars at the time of writing heating oil is £1.28 / ltr...
By TechnoGeek , 6 hours ago
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RE: Ecodan Cylinder Possible Weeping Around Thermostat Port
Update: Mitsubishi sent an engineer around. It was li...
By Gruff2001 , 9 hours ago
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RE: A Smarter Smart Controller from Homely?
@benson Agreed. I believe the COP gains with homely, i...
By Papahuhu , 9 hours ago
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RE: Samsung Gen 7 16kW Integrated unit Modbus monitoring
The setup for this is a Samsung Modbus card. Connected ...
By antonical , 11 hours ago
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RE: Forum updates, announcements & issues
@davidalgarve, if the emails are more than roughly a mo...
By Mars , 11 hours ago
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How to Find All Your Posts and Topics on the Forum – A Quick Guide
If you’ve ever posted something on the forum and then s...
By Mars , 11 hours ago
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RE: If a heat pump can only heat DHW to 50C then what? Issue with 18KW Heliotherm heat pump
Sorry to hear that but I'm not surprised TBH. Stratifi...
By JamesPa , 12 hours ago
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RE: Say hello and introduce yourself
@pt151 welcome to the forums, and looking forward to he...
By Mars , 24 hours ago
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RE: Setback savings - fact or fiction?
The answer was in two parts in my reply, the second par...
By RobS , 1 day ago
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Samsung Gen 7 16kW Integrated unit Modbus monitoring
Looking for some assistance to get modbus monitoring wo...
By antonical , 1 day ago
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Ecodan control return to Melpump from Havenwise trial. settings check
Hi, Just got control back after being on the hav...
By Boycey , 1 day ago
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RE: Refrigerant R32, is it now banned in the EU from 1st Jan 2027 for monobloc ASHPs?
I wonder if heat pump manufacturers will tone these sit...
By JamesPa , 1 day ago
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RE: Who’s Caved and Switched the Heating On Already?
@editor yesterday we used 12kW of electricity for heat,...
By Judith , 1 day ago
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RE: Rate the quality of your heat pump design and installation
Loss assessments can be a very serious case of GIGO. I...
By JamesPa , 1 day ago
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RE: Who's your electricity provider and what's your tariff?
@jamespa Just bizarre. This is our data. I really don't...
By antonical , 2 days ago
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RE: Mitsubishi Ecodan 11.2kW review
I think you said its an 11.2kW model and your house is ...
By JamesPa , 2 days ago
