Last seen: Aug 10, 2025
@bontwoody Thanks. I did top it up a few days ago and that's what made me look at it today. If the pressure is gradually rising to 1.9 when the pump...
@toodles Just to close this track, my installer was happy with the pump speed adjustments. Primary Grundfos Pump on speed setting 1 and Secondary Wilo...
@transparent Thank you for your comments. I have insulated my loft Automatic air valves and brass connections by wraping in Topsleeve Sheep wool pip...
@johnr @transparent Thank you for your suggestions. Yesterday I found out that the Air Valves are in fact automatic so I have to be a bit more caref...
@allyfish Many thanks for your reply. I was afraid I am getting too fussy although my installer may still think so! I am surprised that there are no...
@johnr I think I may have missread something somewhere as I now understand that the secondary pump flow rate should be equal to or greater than the pr...
@johnr Hi. I think I may have missled you in that my buffer is configured in exactly the same way as you describe. Whats a little bit concerning for...
@toodles Thanks. I haven't forgotten you. Due to the low outside temperatures, my ecodan is going into anti-freeze at night when the set back means ...
@johnr Thank you for explaining how your buffer is connected and the details of the temperature at each of the four ports. Both &toodles and I h...
@toodles Of course the difference between the Daikin and Mitsubishi is that the Daikin has a built in primary circulating pump, controlled by the Daik...
Latest Posts
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RE: Is your heat pump insured?
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RE: Planning Permission May 2025
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RE: Share Your Experiences with Heat Pump Manufacturer Support
Ive called most of them over the years. By far the best...
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RE: ASHP heat output monitoring
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this document extensively describes (in a non-blame, ne...
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Once the white plastic cap is removed, my immersion loo...
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RE: Replacing Refrigerant on Mitsubishi Heat Pump
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RE: Why do we need pressurised systems?
A good question @toodles. My old open thermal store and...
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RE: 300 Liter Tank - Do I have to heat it all?
Cross references for @martingale Background discussi...
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@ecobaker May I ask a question of you please. I too hav...
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It's unclear to me how the Smart Control project work b...
By Transparent , 6 days ago
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@pavel, this isn't about discrediting Chinese products....
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RE: Solar Power Output – Let’s Compare Generation Figures
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