Wiring for communications
Chilled Water System Optimizer v2
CARRIER CORPORATION ©2019
Installation and Start-up Guide
15
All rights reserved
7
Connect Port E1, which is the only port that speaks BACnet over IP.
Wiring Specifications
○
328 feet (100 meters)
○
Use one of the following CAT5 or higher Ethernet cables:
A cross-over cable to connect the controller directly to the third-party device
A straight-through cable to connect the controller to a hub or switch, and a second straight-through
cable to connect the hub or switch to the third-party device
NOTE
Use the same polarity throughout the network segment.
8
Turn
on
the controller's power.