
Last seen: Jul 9, 2025
Hi Gary, havenβt seen full numbers on your error code but UD appears to be an overheat protection code. You could also do an Info requestβ¦ like the...
@heatgeek I kind of get itβ¦ but arenβt you still in the same situation of having excess flow temp water at the bypass entering the buffer at circa 23 ...
This is very impressive. I would not have expected the cop to increase to the extent of your graph as the ambient readings had dropped between esp bet...
@phoenix15 I hope you have success with finding a Mitsubishi accredited engineer very soon. Esp. If you have a leak as well. it may be that over tim...
@patch I think @ashp-bobba gave you some great pointers about low temperature operation. While it is more efficient to operate at lower flow temperatu...
Not quite Right Morgan⦠the freeze stat function monitors system internal water temperature and activates the circulation pump to ensure the outside w...
Thatβs interesting, but obviously concerning alsoβ¦. Do you know how to access the flow rate enquiry menu on your main controller? IE the screen enquir...
@phoenix15 just wondering did you eventually find the other filter. Many of the Mitsubishi installs donβt always use the Y strainer. Instead thy have ...
Logically, the lower frequency = more gentle, yes, but isn't the main wear/damaging issue here the stopping then restarting, and possibly the 'burst' ...
@rhh2348 itβs clear you are wanting to run your heat pump at a low flow rate ie 30c. But you are also aware of some of the limitations of operating at...
So James Iβm sure you might realis that my first 2 points were giveaway comments - ones that you couldnβt really object to. So your agreement is some...
@trebor12345 it should be possible to work out the (nominal) input from the data provided since it has COP and output data. The chart would suggest ...
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