iZone C325TZ Temperzone Air-Conditioner Interface Module
The iZone C325TZ is a communication interface designed to connect an iZone C225 control system with compatible Temperzone ducted air conditioners fitted with an approved UC8 or UC9 control board. It enables integrated air-conditioning and zoning control through the iZone touchscreen, temperature sensors and mobile app when a Smart Hub is installed.
Key Features
Integrates compatible Temperzone systems with the iZone C225 CPU
Controls system on/off, operating mode, set temperature and fan operation
Supports return-air, zone, master and RF temperature-sensor control
Suitable for selected Temperzone units fitted with UC8 or UC9 boards
Allows air-conditioning and zone operation from one iZone interface
App control available when connected to an iZone Smart Hub
Compatibility
| Temperzone controller or system | Compatibility |
|---|
| Approved UC8-equipped units | Compatible |
| Approved UC9-equipped units | Compatible |
| UC7 boards and earlier | Not compatible |
| R32 Econex units | Not compatible |
| Eco Ultra units | Not compatible |
Not every Temperzone unit fitted with a UC8 board is compatible. The complete unit model and installed controller-board version must be confirmed before ordering.
Examples of incompatible R32 Econex models include ISD 251LYX and ISD 351LYX.
Connection Requirements
Connects to the A/B terminals on the UC8 or UC9 board
The connection is made at the outdoor condensing unit
Wiring polarity is critical
Requires shielded two-core twisted-pair control cable
Communication cable is supplied by the installer
Important Installation Information
The condensing unit DIP switches must be correctly configured for:
Refer to the specific Temperzone service manual before commissioning. Incorrect DIP-switch settings or reversed A/B wiring may prevent correct operation.
Source: iZone Temperzone compatibility documentation
