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JamesPa
@jamespa
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Illustrious Member
Joined: Apr 3, 2023
Last seen: Jul 1, 2025
Topics: 16 / Replies: 2587
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RE: Vaillant AroTherm Plus 7kW

Mitsubishi 8kW R290 - Two compressors, 6kW variable, 2kW fixed? If you are decided to go with Vaillant then extra system volume will extend the cycl...

2 weeks ago
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RE: Vaillant AroTherm Plus 7kW

They dont. Fancoils of UFH if you want cooling with any heat pump. I dont kinow how effective UFH is, but some report it works well enough to be wor...

2 weeks ago
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RE: My misgivings about installing ASHP and solar panels via the ECO4 scheme...

There was a saying in the (very reputable) telecoms company I worked for for 25 years that went 'never time to do it right, always time to do it twice...

2 weeks ago
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RE: My misgivings about installing ASHP and solar panels via the ECO4 scheme...

I would suggest the main improvements are: 1. Better controls. Some ASHP controls are, IMHO, close to being unfit for purpose. OK for techy people...

2 weeks ago
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RE: My misgivings about installing ASHP and solar panels via the ECO4 scheme...

Im sure you are right. Running costs are tiny and just think about the value of the data collected, even if totally anonymous (I don't know what they...

2 weeks ago
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RE: My misgivings about installing ASHP and solar panels via the ECO4 scheme...

together that's the very best advice ever, and (as many have learned the hard way) it applies whatever you are buying/having done. Unfortunately th...

2 weeks ago
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RE: Vaillant AroTherm Plus 7kW

Depends on the flow temperature; the Czech data sheet in the post above has the full detail but ~3kW heating output power at say 12C is more or less i...

2 weeks ago
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