Carrier 50CO W 40 Instructions D'installation, De Fonctionnement Et D'entretien page 46

10 - CONNECTIONS
Then follow the routing shown in the figures below.
When wiring via management systems (CMS) or master/slave control, as well as room sensors, go through the top of the cabinet and
the top section of the box, through the grommets shown in the box views.
In all cases, avoid following the power supply cables, to avoid interference to the signals sent.
Recommendations concerning the cables and routing in the box.
For the communications cables:
• RS485 BUS cable: Multiconductor shielded jacketed cable (shielding with braiding)
- BUS RS485 cable for MODBUS or master/slave communication.
- BACNET BUS cable for BACNET communication (see BACNET specification)
For the room sensor cables:
Multipolar shielded cables with 3 to 5 wires, and a maximum cross-section of 1.5 mm
Please refer to the control manual and electrical diagram for more details concerning connection.
46
C
D
Cable routing for management
(CMS) or room sensors.
Power supply cable
route
B
W115 model
.
2