Last seen: Feb 4, 2026
@fosterl2 SW 2 looks all "OFF" to me and SW 1 looks all "ON"They don't look like rockers, they look to be sliders like mine Reminder that a full pow...
@fosterl2 Ah okay, i make adapters you can get data locally into HA, including from your individual cascadesThey would report the current dip-switch s...
@fosterl2 It's the white points to the side with ONI presume that Home Assistant project you screenshot earlier would tell you the current position...
L9 = Low Flow error
@fosterl2 I will ask around about the dip switch for ASHP 2 WRT tank, how does the frequency compare? Looks like your graph is just from ...
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 > ...
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RE: Vaillant Tech Support Flagged Low DT: UFH Return Cold, Suspected Zero Flow
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