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Last seen: Feb 25, 2026
@derek-m @morgan Or it could be this: Press the Return button to light up the screen Press & Hold the Left Hand selection button, under th...
@derek-m @morgan I think this is what you are looking for, hopefully. You have 3 buttons along the bottom left of the unit: Menu, Return (the roun...
I'm currently trying to find out how I did what I did, & how to see those figures... 🙂 I'll try & get my default settings in a couple of m...
@morgan blimey, that doesn't sound good. Best of luck. I'm waiting for my installers to come back in a couple of days to wrap up the Solar & do th...
@morgan so you figures give: COP = 466/175 = 2.66 How is your setup different from mine? Is there a forum page here that describes what you've got...
Further to the talk of thermostats & Temperature Sensors, I also have a wireless Honeywell T3M Programmable Thermostat jacked into the system. Thi...
@derek-m Helpfully, it does a quick-view summary of the current month (I pressed F4 once, pressing again allows you to drill down into the data). I...
Naturally, they put the controller in the hot cupboard! I'll find the floor area & heat loss calcs in the morning (hopefully). I will raise the te...
@derek-m here's our current kit list. I'll add the Solar stuff when it all gets installed. PUZ-HWM140VHA 14kW – R32 Mitsubishi Zubadan Model PAC-IF0...
@derek-m I'll let the system settle for a couple of days & see how it pans out - & if it needs tweaking. My screen is now showing the big Zero...
@derek-m I will give you all the model numbers tomorrow, when I get a moment. We're based just out of Thirsk, & I will definitely give you as much...
@batalto 🤣 I live in North Yorkshire. There's no mains gas anywhere near here, that's why we're going solar & ASHP. After the shock that I gave th...
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Latest Posts
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RE: Where heat loss surveys seem to go against practical reality
@batpred This is a great idea in theory. Our house is i...
By ian33a , 25 minutes ago
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RE: Next steps on my ASHP journey: Radiators and Pipework
@bobflux The hydraulic simulator is very interesting...
By Rob of York , 13 hours ago
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RE: 7kW EV Charger Options Advice
Thanks. Yes, we have patchy 4G. The only option we had ...
By Rusty , 18 hours ago
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RE: Being screwed over by Volkswagen Audi Group
Thanks, @batpred. That integration is the one I have in...
By Majordennisbloodnok , 1 day ago
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RE: How Accurate Is My DIY Heat Loss Calculation?
@batpred I suspect it will be more this year. I had 9 ...
By AndrewJ , 1 day ago
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RE: Surface mount or bury primaries for heat pump installation?
@jamespa It's rusting 🙂
By tomasmcguinness , 1 day ago
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RE: Glass lined Cylinder for private water supply
Thank you, once again, for your replies. Yes...
By ian33a , 2 days ago
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It’s been out a few days and Amazon has already attache...
By Mars , 2 days ago
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RE: Missing flow temperature in Heat Geek proposal
Yes, and this is another point I agree. We did find a f...
By Batpred , 2 days ago
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RE: Problems with sizing a replacement for a Viessmann Vitocal 200-S
A very good point. In effect, the DHW pipework is an em...
By cathodeRay , 2 days ago
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RE: Solar Power Output – Let’s Compare Generation Figures
@tim441 Here are those same three month periods for 202...
By Toodles , 4 days ago
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RE: Adding additional Solar Panels to a DC coupled battery system
@transparent thank you for your reply above. As alway...
By Old_Scientist , 5 days ago
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RE: Adventures in heat loss calculations
@rob-of-york — thanks for posting this, all very useful...
By cathodeRay , 7 days ago



