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Last seen: Feb 25, 2026
@Grantmethestrength, the LLH immersion heater is fitted but not connected. With my oversized HP I don't think I need it 😢 The HP installati...
@damonc, thanks for confirming that detail, really helpful for me. I will contact Grant technical support tomorrow to discuss my obesrvations and seek...
@damonc, when yours is running at 4 degrees and below does the power consumption increase very much from the 700W base level? (I would expect an incre...
@damonc, thanks for sharing your settings. It's great to know that you are achieving what I aim to do with the same Grant HP. I ran trials over the ...
@damonc, my current weather comp. settings are 32 @ -4 , 26 @ 20. At 5 - 7 deg OAT for the last day the house is generally at 20-21 deg and only call...
@mikefl, thanks for sharing your operating data, very interesting. For the power consumption, are you using the compressor frequency values that I v...
Thanks for confirming you connected your 2 port valve to the "3-port diverter" on the Homely schematic. That was the bit I was worried about! I apprec...
@grahaml Thanks for sharing your experience of connecting Homely to your Grant ASHP, and I read your helpful Facebook thread. Am I correct in think...
@weoleyric I emailed Homely a few days ago asking for recommended installers and had an immediate (and presumably) automated reply advising that th...
@ Toodles, Thank you for sharing your data screenshot, really helpful for me. Am I correct in thinking the green "set temperature" line is the tem...
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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 , 2 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 , 3 hours ago
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Thanks everyone for the help, Havenwise now diasbled. q...
By Boycey , 4 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 , 5 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 , 7 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 , 7 hours ago
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@batpred, you’re quite right; it does work well. I don’...
By Majordennisbloodnok , 8 hours ago
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@Mars at the time of writing heating oil is £1.28 / ltr...
By TechnoGeek , 8 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 , 11 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 , 11 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 , 13 hours ago
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RE: Forum updates, announcements & issues
@davidalgarve, if the emails are more than roughly a mo...
By Mars , 13 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 , 13 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 , 14 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 , 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


