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Last seen: Dec 1, 2022
Thanks for all the data and link to PVGIS. The PVGIS spat out figures that were inline with the data from Majordennisbloodnok. I have a daily averag...
Thanks @Mars. Would you have that data as a spreadsheet or monthly figures? Both for production and export.Also do you know what your average electric...
A quick update.After running the system for a full year with weather compensation my actual annual ASHP energy usage is 5280kWh.That's for both heatin...
1. Do you get much thermal gain, if so how does your system respond? Yes, we have 6m of glazed sliding doors on the south facing elevation of the pr...
@morgan It's currently set at 40ºC flow @ -5ºC outside and 20ºC flow @ 20ºC outside. Although at the moment the overriding offset is at -5.
I now have a full years metered ASAP energy usage that I can report on. The headline is that energy usage has come in just about bang on what wa...
An idea you might want to try experimenting with is rather than run the secondary return pump for several hours at a time, or boosting the system minu...
@peterr I think it's very often true to say that if you were to get 3 plumbers to design a plumbing system, you'd get 3 designs, all of which would ...
My setup is very similar to yours @Peterr although I am in a 1950s house with insulation added post construction and don't have any SPV. I'm running w...
Without MMSP I'm not sure how accurate the app will be. Yes the control area is pretty useless I agree. The MelCloud app is mainly useful for generati...
Have you got meters installed that monitor usage and delivery? Known as MMSP Metering and Monitoring Service Package. Or access to the MelCloud app?
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RE: Octopus Cosy 12 Heat Pump Regret: Incredibly Loud, Poor Heating & Constant Hum - Help!
Balancing is a long process and its possible to mess th...
By JamesPa , 3 hours 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 , 4 hours ago
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Thanks everyone for the help, Havenwise now diasbled. q...
By Boycey , 6 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 , 7 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 , 9 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 , 9 hours ago
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@batpred, you’re quite right; it does work well. I don’...
By Majordennisbloodnok , 10 hours ago
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@Mars at the time of writing heating oil is £1.28 / ltr...
By TechnoGeek , 10 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 , 13 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 , 13 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 , 14 hours ago
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RE: Forum updates, announcements & issues
@davidalgarve, if the emails are more than roughly a mo...
By Mars , 15 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 , 15 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 , 16 hours ago
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RE: Say hello and introduce yourself
@pt151 welcome to the forums, and looking forward to he...
By Mars , 1 day 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 , 2 days 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 , 2 days 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


