Carrier 19EX Refrigerator User Manual


 
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
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