Figure 21:
SC-EQ wiring diagram
If BAS control connection is required, unit ON/OFF
Control or Mode Selection Control in HMI. Figure 22
is setup interface example of ON/OFF Control Select.
Comm (BAS) and HMI selection
Modbus and BACnet
For the most recent points lists and protocol instruc-
tion for the two-pipe and four-pipe units, refer to the
Points List Two-Pipe Equipment
on the Chillers Knowledge Exchange:
https://docs.johnsoncontrols.com/chillers/
Quantech
19
Form QTH1-QSG1
Issue date: 12/20/2023