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JamesPa
@jamespa
Moderator
Illustrious Member
Joined: Apr 3, 2023
Last seen: Aug 16, 2025
Topics: 17 / Replies: 2694
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RE: Efficiency Concerns on newly installed Mitsubishi Ecodan 8.5kW

If you dont mind can I ask the reasoning - only about the S vs Y bit, the rest of what you say I fully understand. I should preface this by saying ...

4 months ago
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RE: Efficiency Concerns on newly installed Mitsubishi Ecodan 8.5kW

... presumably because the customer (very sensibly) said that they didn't want a buffer! Why do heat pump installers persist in making things compli...

4 months ago
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RE: Hitachi Yutaki SCombi Heat Pump - Thermal Off's

I agree. The fundamental is that the house determines the heat loss and the compressor determines the minimum output. Changing the transport mechan...

4 months ago
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RE: The Great British Heat Pump Quiz

I paid my fiver and enjoyed the random questions I got. How do you get the certificate (I passed)

4 months ago
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RE: help sizing rads based on room by room heat loss

The living/lounge and kitchen in your list aren't dissimilar to mine and were, for me, by far the most difficult rooms to find radiators for. I ended...

4 months ago
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RE: Career change – entering the world of heating and heat pumps

Most people here (including me) aren't in the industry, so this may not be the place to ask for practical advice. However you aren't alone in wanting...

4 months ago
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RE: Efficiency Concerns on newly installed Mitsubishi Ecodan 8.5kW

@CBrenewable @ashp-bobba seems to be on the case so I will step out for now to avoid possible confusion, name check me if you want me to step back i...

4 months ago
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