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    Is Grundfos superseal output active during pressure modes?

    Not safely without buying a super-seal, which is £26. The sockets on the pump are female. I could theoretically stuck an oscilloscope probe in and feel around but it goes up to about 80V. Assume the current is tiny but if I accidentally short it I bet I kill the pump. In mentions in the manual...
  2. E

    Is Grundfos superseal output active during pressure modes?

    1) energy usage of the pump 2) alarm 1 (dry I think) 3) alarm 2 (blocked I think) Those are all transmitted on one wire as described in the manual. I would then send that data over WIFI to a Raspberry Pi, that is already running Home Assistant and hence notifications of alarms on my phone/watch...
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    Is Grundfos superseal output active during pressure modes?

    Hi, I am having difficulty getting an answer to this question (from Grundfos) and thought maybe someone already knew. They keep answering different questions. The pump is a Grundfos UPM 3. It has 3 internal modes (constant flow, constant pressure and proportions, pressure) and one external...
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