C325MD - Midea
Midea Compatibility:
Current Firmware Version:
C325R: 1.0
C325R2: 1.3
Can use RA, Zones, Master or RF as controlling sensor
Polarity is critical see below, for correct connection
For CN40 connection
SERIES & kW | INDOOR | OUTDOOR | MODULE |
DUC series only |
|
| C325R |
Connect a 2 core + earth, twisted pair control cable from the C225 / C325MD to the X / Y in the fan coil unit. This cable is supplied by iZone - CACUCM15
Indoor fan coil unit PCB
CN40: Connect to X and Y
C225 AC unit connector: Connect AC unit cable from fan coil to C225 as indicated
Polarity is critical: Make sure it is wired in accordance with these instructions on both the CN40 connector on the fan coil PCB and the C225 cable connector
Cable from CN40: Ensure the cable is shielded, 2 core, twisted pair. This cable is pre-terminated suitable for CN40 connector and is supplied by iZone
For CN45 HA HB connection
INDOOR | OUTDOOR | MODULE |
DUCMI140IHC DUCMI170IHC | UCMI140OC | C325R2 |
A 2-core twisted pair control cable must be connected from the C225 / C325R2 controller to the HA/HB (CN45) port on the fan coil unit. The cable is supplied by iZone (CACUCM15). Connect the AC unit communication cable from the fan coil unit to the C225 as indicated below: