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Adalstienn
@adalstienn
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Joined: Dec 17, 2021
Last seen: Feb 9, 2022
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Topics: 0 / Replies: 7
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RE: 12kW Vaillant aroTHERM plus in the Scottish Borders: please help cure my COP envy

Hi jonathans It would be interesting to see how expanded works out for you if you try that. For me it did work well to stop a temperature oversho...

5 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: 12kW Vaillant aroTHERM plus in the Scottish Borders: please help cure my COP envy

Adding up the running totals, it looks like I have 2.8 COP though part of that is with the higher heat curve and through the colder weather and I'd ex...

5 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: 12kW Vaillant aroTHERM plus in the Scottish Borders: please help cure my COP envy

I should mention also my set point on the sensocomfort is 21 Deg and it usually holds around 22/21.5. A radiator valves fully open, running 24/7. Th...

5 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: 12kW Vaillant aroTHERM plus in the Scottish Borders: please help cure my COP envy

6.2.3 Heating curve In heating installations with a heat pump, the heat curve for all heating circuits is 0.6. In all mixed heating circuits with bo...

5 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: 12kW Vaillant aroTHERM plus in the Scottish Borders: please help cure my COP envy

Hi Jonathans, I had an Aerotherm Plus installed a few weeks ago, the heat curve was also set at 1.2. Check out the manual for your controller, I ex...

5 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: ASHP Cycling On/Off - Is it an issue

Hi HydroS, I agree, it could be the weather compensation is set too high. My Vaillant has been operational for a couple of weeks and it was far too...

5 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Is it too late to install a heat pump and qualify for RHI?

We have just had an Vaillant Aerotherm Plus installed and approved RHI. It took from around July to now, December. I also needed planning as it is t...

5 years ago
Forum
Air Source Heat Pumps (ASHPs)
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