Dip Switch Setting - Carrier XCT 7 40VCB117FQEE Manual De Instalación Y Funcionamiento

System Wiring Diagram
Wiring request
1. The protocol adapter needs a 220V AC power supply.
2. The communication line between the indoor and the outdoor unit and the bus line 485 amongst the
protocol adapters should be passed through the steel wire sleeve in the H-CACSII.
3. The indoor central address and the indoor/outdoor unit address should be set manually.
4. The system with H-CACSII should not set the group function of the wired controller.

Dip switch setting:

ON: 0; OFF: 1
Left 4 Right 8
Shows address of 40VCBM17FQEE, address range: 1-32.
Communication lamp definition:
RUN SAVE ACCOUNT SLAVE 1 SLAVE 2 SLAVE 3
POWER Hb_send Hb_Receive RS485+ RS485- reset
3