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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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RE: A2A vs A2W: Which Heat Pump Would You Pick?
MCS aren't involved in commercial a2a installations whi...
By JamesPa , 44 minutes ago
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RE: New Vaillant aroTherm Plus in black - When will it come to the UK?
Interesting. Perhaps wait and see how things develop! ...
By JamesPa , 47 minutes ago
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Any readers with an interest in Solar Farm generation i...
By Toodles , 1 hour ago
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RE: Heat Pump Operation in Summer - Valliant 7kW
Yup! Summer in Spring. Wonder if Summer will last unt...
By Majordennisbloodnok , 2 hours ago
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RE: Solar Produced vs Home Consumed
It's worth adding that if you have a hot water tank and...
By JamesPa , 3 hours ago
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RE: Heat Pump Overpromising – What Were You Actually Told Before You Bought?
@editor Sorry Mars, I didn’t see a notification about ...
By Toodles , 4 hours ago
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RE: Hitachi Heat Pump being replaced with Vaillant
Yes to be configured as a volumiser. The pump is to be...
By trebor12345 , 4 hours ago
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RE: Anyone concerned about GivEnergy?
So it seems subscription day has finally arrived for Gi...
By TechnoGeek , 5 hours ago
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RE: How many people are happy with their ASHP and do you believe them?
I agree, and not. Energy prices are a largely politica...
By JamesPa , 8 hours ago
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Yes, you will need to notify them even if the inverter ...
By Old_Scientist , 8 hours ago
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RE: Heat Pump Manufacturers Recommending Buffer Tanks
@tony-stolz, I think @jamespa has already covered the h...
By Mars , 21 hours ago
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@editor "The interesting bit is that many modern invert...
By Singlespeed , 1 day ago
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RE: Ecodan & MelCloud scheduling
With the prospect of warmer weather this week, I brough...
By downfield , 1 day ago
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RE: Help me keep the faith with my air source heat pump installation
My heating developed a really severe case of noise and ...
By JamesPa , 2 days ago



