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Last seen: Jul 22, 2026
@batpred The EPS output can be tricky to do to current regs. The old "rcd socket for type 2 only!" doesn't really cut it anymore.
A2A is really good. Simple. Cheap. Great success in other countries. Use it 80% of the year then kick on your alternative source. Even a single casset...
G99 needed for ac coupled battery. DNO will assume it can export unless it is type tested G100 and installed how the DNO likes to be export proof. Lim...
@jamespa/p> Run starts at 11. It didn't do a defrost the blip in the middle is me canceling a HW call.
@jamespa it seems to run at max 27L/min until 45C and then ramps down to 14L/min at 60C then stays there at 60C 14L/min. I was absolutely cooking so...
I set the cosy 9 to 70C fixed flow today and let it have at it. Super interesting, when it reached 60C flow it began widening dT instead of...
@agentgeorge mine does switch back
@andrewj Certainly mine cycles alot below 36C, it seems "happier" with the weather compensated minimum flow temperature at 36ºC or above. I think the ...
It definitely doesn't have a regular weather curve control algorithm. Unless you "force" it too by setting a room target very high.
@jamespa the insides are very well done. High quality compressor and inverter. Such a large monolithic case is also an achievement in itself. Pe...
@jamespa I would guess it's a deliberate choice due the compressor selection, it's minimum stable compression ratio is probably close when at 34C. A...
@agentgeorge ESP32 since its what I had in the drawer
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Degrees of Separation
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RE: Starting Our Heat Pump Journey: 1962 build 3 bed detached house
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RE: Do I need to change the control unit when replacing my Ecodan Air Source Heat Pump
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