DRAIN WIRE
BLACK (G)
WHITE (–)
RED (+)
NOTE: Field-supplied terminal strip must be located in control panel.
Fig. 22 — CCN Communication Wiring for Multiple Chillers (Typical)
Fig. 23 — HMI Panel
42
a19-2113
7TB IN HMI PANEL
FOR CUSTOMER
COMMUNICATION
CONNECTION
A (+)
a19-2251
C (G)
B (-)