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Panasonic

Module used to integrate with a Panasonic AC unit. The iZone AC unit module (C325#) connects to the CPU module (C225) to enable communication with a ducted AC unit.

Ducted AC Series​

Compatibility​

SeriesIndoor UnitOutdoor UnitAC Unit Module
S-Series Units--C3325P2
Nanoe X High Static Ducted--C3325P2

Connection​

  • Polarity is not critical.
  • Take the R1 / R2 control wire from the fan coil unit and connect it to the AC Unit Control Cable on the C225 / C325P2 module.
panasonic naneo pcb panasonic R1 R2 izone R1 R2

Notes​

The Nanoe X function on the Panasonic unit is enabled by default and operates whenever the fan is running. To disable Nanoe X, it must be turned off through the Panasonic controller.

Firmware and Updates​

C325P2​

C325P2 1.7 - Nov 2026​

  • Fixed issue where temporary fault notifications and error codes were incorrectly reported in fault history
  • Resolved brief appearance and disappearance of error messages
  • Improved system stability to prevent intermittent unit pauses during operation
  • Fixed incorrect fault records visible in Nexus fault history
  • Disabled unintended debug messages mistakenly enabled in v1.6

C325P2 1.6 - Nov 2023​

  • Enable communication to Toshiba VRF