C325TZ - Temperzone

C325TZ - Temperzone

Current firmware - v1.0

Temperzone Compatibility:

  • Units with UC8 board or above (not all the units with UC8 boards are compatible)

  • It is NOT compatible with UC7 boards or before.

  • The new R32 Econex units (for example ISD 351LYX and ISD 251LYX units) and Eco Ultra DO NOT work with the iZone controller at the moment.

  • Wiring polarity between UC8 / UC9 board and C225 IS Critical.

Can use RA, Zones, Master or RF as controlling sensor.

  • Connect a shielded, 2 core, twisted pair control cable from the  C225 to the UC8 or UC9 board in the condensing unit. This cable is supplied by the installer and not included in iZone kit.

  • Ensure the dip switches in the condensing unit are set correctly for the installed compressor type (digital / fixed speed) and fan speed control. Refer to the Temperzone unit / service manual.

 

C225 Module: iZone C225 module must have a C325TZ AC interface connected.

A: Connect A wire on the left side of the CPU (closer to the AC interface).

B: Connect B wire on this side (closer to the Port #7).