C325C - Carrier
- Alex Murphy
- Shahab
Carrier Compatibility: SHDV series inverter ducted, single phase units only
Current Firmware Version - 1.0
CODE | SENSOR TYPE | CONNECTION |
RA, Zones, Master, RF | CN40 / Polarity Critical | |
SERIES & kW | INDOOR | OUTDOOR |
HIGH STATIC / 9kw - 16.5kw | 42SHDV### | 38SHDV### |
| 42QSH090D8S | 38QSH090D8S |
| 42QSH105D8S | 38QSH105D8S |
| 42QSH125D8S | 38QSH125D8S |
| 42QSH140D8S | 38QSH140D8S |
| 42QSH170D8S | 38QSH170D8S |
Can use RA, Zones, Master and RF as controlling sensor
Polarity is critical see below, for correct connection
Connect a shielded, 2 core, twisted pair control cable from the C225 / C325A to the X / Y in the fan coil unit. This cable and connector 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