Last seen: Apr 29, 2025
@derek-m Many Thanks for the advice about setting the secondary Radiator Flow rate first. Then setting the primary, Heat Pump Flow rate ......
@jamespa Given that I have control of the Flow rates of both the Heat Pump and Radiator motors on either side of the Heat Exchanger ....... ...
@jamespa James, Great script. Let me read, and print this out.......... to summarise your argument. Excellent writing , but daunting to the...
@jamespa Actual Room Power Loss Measurement I agree with you , In Measuring the actual Room Heat Loss I have NOT taken the Heat leakage o...
@derek-m Hi Derek, From the Water Power Equation: Water_Power ( kW) = Specific_Heat_of Water ( kJ/(litres x T) x Delta_T x Flow_Rate (...
@jamespa NIC Visit The NIC will visit to asses my Heat Pump Installation, this some 18 months since the Heat Pump was "installed". I am...
@jamespa Samsung recommendation Given that live in Scotland , Samsung recommend that my Pipe Water Temperature, set with the Samsung Wate...
@cathoderay On December 15th , 2022 my neighbour chapped my door asking "are you all right?". He pointed out that my rear garden was covered...
@jamespa Hi James, My system has two Two Water Power control options : Water Power Control by varying the Water Flow Rate using the Grundfo...
@cathoderay Anti-Freeze valves ? What does happen after the Anti-Freeze valve fires ?.................................. Excellent Ques...
@jamespa I think that you, James, is correct...............................the Black ink with the magnetic particles may be coming from the s...
@derek-m Hi Derek , All of my Radiators, with ONE exception, were replaced during the installation. Also, All of the pipes were replaced with a...
Latest Posts
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Yes, but now try finding a working phone box….
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RE: ASHP heat output monitoring
@carlo I see there is a discussion in Facebook user gro...
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@editor @sandy I tried contacting them via Whatsapp b...
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RE: Flexi-Orb Heat Pump Scheme: A Game-Changer for the UK's Heat Pump Industry
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RE: Who has a V2G EV installation
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RE: Heat Pump Servicing & Maintenance – Good Value or Rip-Off?
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@old_scientist like for like comparisons are almost imp...
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RE: Who's your electricity provider and what's your tariff?
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RE: Mitsu Wireless Controller and MelCloud
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RE: Octopus Cosy & Octopus EV + bidirectional smart tariff, together. What, eh?
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RE: Is your heat pump insured?
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RE: Forum updates, announcements & issues
Just to keep everyone in the loop, as the site continue...
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RE: Fast DHW setting on Midea (Clivet) heat pump
@simon-w, is this something you could potentially assis...
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RE: Share Your Experiences with Heat Pump Manufacturer Support
Fwiw I called my installer out for the first time a few...
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RE: Long term efficiency degradation
@jamespa yes as I thought thanks. We have a reaso...
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RE: Sunamp Thermino Heat Battery
@jamespa A few days after the installation had been com...
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RE: Planning Permission May 2025
Fair enough. I have read the legislation and MCS020a ...
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RE: How do I choose a single room MVHR to prevent losing heat in my bathroom ?
An update on the Heatsava. It is the most difficult thi...
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RE: Renewables & Heat Pumps in the News
this document extensively describes (in a non-blame, ne...
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