Panasonic-Aquarea-NodeRed

Prerequisite:

• Domoticz with mqtt setup
• node-red with mosquitto (optionally with https://flows.nodered.org/node/node-red-contrib-influxdb installed)
• Panasonic Aquarea with CZ-TAW1
• Panasonic service cloud account

Installation instructions:

• Execute the following commands on the command line of your linux device where Node-Red is running:

  • touch /tmp/cookie.txt
  • chmod 777 /tmp/cookie.txt In this file the cookies are stored which are used in the api calls.

• Create the following dummy sensors in Domoticz and write down the IDX values: Temperature:

  • Out (aanvoer)
  • In (retour)
  • Outdoor (buitentemp) Percentage:
  • Pumpspeed (pompsnelheid)
  • Compressor frequency (Frequentie) Counter:
  • startstops
  • working hours (bedrijfstijd)

• Create the following switches:

  • On Off switch (switch heatpump on/off)
  • Selector switch (to set the silent mode: Off, silent 1, Silent 2, Silent 3)
  • Thermostat Setpoint (to set the heatpump setpoint or temperature shift)

In Node-red:

• import the 'aquarea cloud.nodered' file
• adjust the IDX values in the Node-Red function 'Convert JSON to domoticz mqtt msg' and 'check OnOff/TargetTemp/SilentMode' to the IDX values you just created.
• open function 'Setup global variables and settings' and fill the username and password (use the steps below).