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LG

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

HIGH STATIC DUCTED R410A​

Compatibility​

SeriesIndoorOutdoorAC Unit module
HIGH STATIC DUCTEDB30AWYN7G6B30AWYU4G6C325L2
HIGH STATIC DUCTEDB36AWYN7G6B30AWYU4G6C325L2
HIGH STATIC DUCTEDB42AWYN7G6B30AWYU4G6C325L2
HIGH STATIC DUCTEDB55AWYN7G6B30AWYU4G6C325L2

Connection​

  • Connect a shielded, 2 core, twisted pair control cable from the C225 / C325L to the PI485 Gateway (M) board in the condensing unit. This cable is supplied by the installer
  • LG control cable: Connect black and yellow cables only.
  • Red cable not used: Red cable is not required for iZone connection
LG B##AWYN7G6 wiring

Notes​

None

CEILING CONCEALED DUCT​

Compatibility​

SeriesIndoorOutdoorAC Unit module
CEILING CONCEALED DUCTB30AWYN7G5B30AWYU4G5C325L*
CEILING CONCEALED DUCTB36AWYN7G5B36AWYU4G5C325L*
CEILING CONCEALED DUCTB42AWYN7G5B42AWYU3G5C325L*
CEILING CONCEALED DUCTB55AWYN7G5B55AWYU3G5C325L*

* The following interface has now been superseded by the C325L2 interface. The information provided below is for existing systems that are still in the field and may require maintenance or repairs

Connection​

  • Polarity is not critical
  • Use the connector supplied with the LG unit to connect from the fan coil to the iZone C225.
  • Only connect the black and yellow cables to the C225.
  • B wire: Connect to this terminal in on the PI485 PCB in the condensing unit
  • A wire: Connect to this terminal in on the PI485 PCB in the condensing unit
LG B##AWYN7G5 PCB

izone A B wiring

Notes​

  • Required LG PI485 Gateway (M) board in condensing unit supplied by LG as an optional extra and must be ordered with the AC unit.

Firmware and Updates​

C325L2​

C325L2 1.1 - Jun 2022​

  • First release

C325L​

  • No firmware