Hi how can i find a wiring diagram for the 3 phase system as per photo. Everything arrived with no instructions
Welcome, Aaron, to the OEM forum.
I think I read somewhere that this document https://files.openenergymonitor.org/emonhp-pi2.pdf is (or should have been) included with the Heat Pump Monitor. Does this answer your question, or if not, what more do you need?
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Very helpful. Thanks