C325#: AC Unit Interface - Install Guides






The C325 modules contain the required communication protocol for the control of different brands of ducted air conditioning units. The C325 needs to be connected to the C225 module to operate correctly


C325 AC unit module: AC unit interface module will allow full integration of the AC unit and the iZone

Connection pins to C225 or CEXT: Ensure the pins are aligned with the female connector and take care when clipping modules together

Model number / AC unit brand: Each brand of AC unit has its own unique model number as the protocols and PCB hardware for each brand is different

AC unit brand this module is uses on: Written description of unit brand this module is to be used on


Model Number


Power Supply

From C225 / CEXT connection

Casing material

Fire retardant ABS plastic

Operating Temperature

Up to 65oC

Communications protocols

To suit AC unit brand connected

O/A Dimensions

Height 32 mm

Width 119 mm

Length 65 mm (When connected)

Weight (Excludes power supply)

 86 g