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SUNandAIR
SUNandAIR
@sunandair
Member
Honorable Member
Joined: Dec 30, 2022
Last seen: Aug 13, 2026
Profile Activity
Topics: 5 / Replies: 564
AllTopicsReplies
Reply
RE: Rethinking the mindset for mass retrofit - a provocative idea

@jamespa Thanks James that helps to understand the context and your aspirations… I’m also enthused to make things better.

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Rethinking the mindset for mass retrofit - a provocative idea

Curious- what exactly will this discussion actually produce. Who are “we” who are you. With what authority do we speak? is there a material product...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Rethinking the mindset for mass retrofit - a provocative idea

hi @jamespa The issue of uptake has loomed large lately and I’m sure there’s many and varied reasons. I guess inflation and the economy wouldn’t hav...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Rethinking the mindset for mass retrofit - a provocative idea

Sorry I have to disagree- the HP installation industry needs to be completely re- configured with powerful measures centred on performance penalties. ...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Mitsubishi ASHP - Circulating pump noise?

Hi @snuffy , I have an Ecodan - slightly larger than yours- 8.5kw. You have one of the most readily adaptable sized heat pumps for retrofit applicatio...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: National heat pump day April 12th

New retrofit installation mid October 2022. Shocking January data. Finally got new controller and wireless thermostat. Learned a bit, flow rates adjus...

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Mitsubishi 8kW - strange energy use readings

Thanks @kev-m that sounds like the best way to keep up to date with performance. 👍🏼

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Mitsubishi 8kW - strange energy use readings

The figures you’ve mentioned seem to correlate with what we’ve found this weekend. We have been running our Ecodan 8.5 in “stand by” while we were awa...

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: MVHR + Overfloor heating vs. just underfloor heating

@cashback I guess you have a number of considerations which you are probably juggling. Eg. Loss of Door and ceiling height with an overlay heating ins...

4 years ago
Forum
Energy Storage
Reply
RE: Mitsubishi 8kW - strange energy use readings

hmmm. This is both annoying and reassuring in equal measure. Annoying in that the reported cop data is frustratingly inaccurate. And reassuring in tha...

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Solar Thermal Data Collection

Thanks for the very thorough feedback Derek. It will be greatly reassuring to have done these tests. @transparent yes the glass tube system is exac...

4 years ago
Forum
Solar Thermal & Power Diverters
Reply
RE: Solar Thermal Data Collection

@derek-m thanks for that Derek I will look into it after our return journey. picturs haven’t uploaded easily on this train journey but thank’s for you...

4 years ago
Forum
Solar Thermal & Power Diverters
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