Carrier Centrifugal Liquid Chiller 19EX - Manual (Page 29)

LEGEND
Factory Wiring
Field Wiring
*Field-supplied terminal strip must be located in the control center.
†Switches S1 and S2 are factory set on PSIO modules. Do not alter the switches.
Fig. 23 — COMM1 CCN Communication Wiring for Multiple 17/19EX Chillers (Typical)
19EX CHILLERS
29