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Last seen: May 25, 2026
Thanks, Yes i think your logic is correct that for some reason the 2nd pump will sit idle until DHW completes and i don't know the reasoning Mitsi d...
I'm trying to visualise this, your plumbing would require a return tee'd between ASHP 1 and 2 for ASHP 2 to service UFH while ASHP 1 is doing DHW?This...
Without the adapter installed there is no flow rate information available to plot on the graph (as MELCloud does not record it) Service ...
Also worth checking for broken springs in 2 port zone valves or 3 way valves not seating/passing and restricting flow.
The DeltaT is pretty high, by the sounds of it flow rate too low for the outdoor unit sizePump might be set on 5 - but potentially it needs replaced w...
@davidalgarve The settings look correct, and i see you now have movement in the value - so it appears to be working. I know there is some filteri...
The default for an unpaired or incorrectly assigned thermostat is also 20, could you further check: Initial settings > Room sensor settings > ...
Finally, surely there must be some significance in the fact that the room temperature, as relayed from the wireless controller, shows a steady 20C whe...
You can select a date in the past which perhaps reflects best the issue you see, and then Share that day - see the buttons to press outlined in red bo...
@davidalgarve Would you be willing to in MELPump > Detailed Report > Share As URL So we can see a detailed and interactive chart please?
I haven't been able to locate the outdoor unit model number here or in your signature, but a 120 in the part number suggests it's 12kW rather...
With a bit of work you could probably create a template to take the difference between a room temperature sensor and target and adjust one the offset ...
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