Carrier XCT 7 40VA003D7FAQEE Manual Del Usuario página 31

Initial setting
7.Compatibility with central controllers / BMS gateways.
Can connect with Central Controller/BMS gateways to control and monitor the units operation conditions.
Can control and monitor on/off status, fan speed, set point when connect with AHU kit,DDC type is NOT
able to be under group control or do master/slave setting. One DDC controller only able to be connected
to one DDC kit PCB.
SD VRF
System#1:
40VCCR17FQEE
Central controller
40VCC617FQEE
TD VRF
System#2:
TD VRF
System#3:
30
TD VRF
System#4 (Including AHU):