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Last seen: May 6, 2026
@rfcalan Sorry, I can't help you with your thermostat challenge! Mine uses a Hive thermostat but it's not great, just promoting on/off cycling with ...
@derek-m Thanks for your input. I'd been mulling over the best configuration option for the master and slave and wondered about reversing it to make t...
@rfcalan Welcome to the crazy world of heat pump optimisation. I've 2 x 12kW Gen6 Samsungs with same controller as you, and similar size DHW so I'll a...
Hi @lfranklin. I'll let you know next week. I'm away at the moment and it's not really been tested with both of us in the house for too long. I'm conf...
@si-fillo I was scratching my head on this very issue before I purchased mine. I've 2 x 5kWh batteries with a 5.6kW array. In the end, after crunching...
@mike-h My DHW tank is in an understairs cupboard so typically at 18 or so ambient. It loses around 0.4° per hour. I'm setting mine up to come on for...
@lfranklin Hi, not drafted it yet. Issue still ongoing and not sure what I can offer by way of learning yet. Upshot is both master and slave units are...
@lfranklin My Samsung will try to heat DHW for 60 mins. If it can't achieve set point in that time it reverts back to heating mode and the immersion a...
@lfranklin Sorry, I've been scratching my head wondering how, if your heating is off, you are getting such cycling. Doesn't sound right to me but I'd ...
@lfranklin My installer left mine with settings of 50° at 2° outside, and 42° at 15° outside. I've deliberately let them be for a while as I get to un...
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Latest Posts
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RE: Jokes and fun posts about heat pumps and renewables
Damn, I pressed the button on my new heat pump too soon...
By ian33a , 3 hours ago
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RE: Safety study for plug in batteries out to tender - looks like Q3 2027 at best before legal
I think it may depend how much of the world is on fire ...
By EtchedPixels , 7 hours ago
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RE: Air-to-Air Heat Pumps & Air Conditioning: UK Heating and Cooling Q&A
I hope it's not the same people who make the awful TV s...
By EtchedPixels , 7 hours ago
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RE: Why are ASHP installs so expensive?
ECO4 is classic British idiocy, "save" money by requiri...
By EtchedPixels , 8 hours ago
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RE: Renewables & Heat Pumps in the News
We need more building inspectors anyway and less self-s...
By EtchedPixels , 8 hours ago
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RE: Does anyone have experience of a smart water meter?
@majordennisbloodnok That is my thinking precisely, I s...
By Toodles , 16 hours ago
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RE: Replacing Storage Heaters with a Heat Pump in a Stone Cottage
I found some interesting data about the price of heat p...
By Rob of York , 22 hours ago
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RE: PV and battery long payback - sense check query
Thanks for all the comments. I finally got to the bott...
By DavidB , 1 day ago
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RE: Indevolt Batteries UK Support & Info Thread
People following this thread who are hoping that plug i...
By JamesPa , 1 day ago
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RE: Passiv Smart Thermostat - Help & Forum Support
By Singlespeed , 2 days ago
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RE: Help me keep the faith with my air source heat pump installation
just had Vaillant over to service the HP and asked abou...
By AdamK , 2 days ago
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RE: tepeo ZEB UK Support & Info Thread
OK so ZEB is basically a variant on a storage heater, b...
By JamesPa , 3 days ago
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RE: Heat Geek installations: share your experiences
@editor I suspect that the Heat Geek online quote is a ...
By AndrewJ , 3 days ago
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RE: Adding additional Solar Panels to a DC coupled battery system
Ah, yes. Thanks for clarifying.
By Transparent , 3 days ago



