IHIU Board v3

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Wiring

Ihiupcb3con.png

Data

  • fC Flow Rate Cold
  • tC Temperature Cold In
  • tCo Temperature Cold Out - Target
  • fH Flow Rate Hot
  • fW Flow Rate Warm
  • tH Temperature Mixed Hot in
  • tHo Temperature Hot Out

The following energy totals are added together, with 1 kWh = 1,000,000 mWh

  • kWh kWh
  • mWh mWh

Commands

  • &setPULSE=1& Sets heartbeat in seconds (between 1 and 60 seconds)
  • &setPULSE=A& Heartbeat every 10 seconds with no activity, every second with activity.
  • &PULSE=1& Send data now

PCB

Pcb3.png