Carrier SINGLE PACKAGE ROOFTOP UNITS ELECTRIC COOLING/GAS HEATING EY024-048 - Manual (Page 17)

LEGEND
CCN — Carrier Comfort Network
COM — Common
D
— Diode
LED — Light-Emitting Diode
N.C. — Normally Closed
N.O. — Normally Open
R
— Relay
SIO — Serial Input/Output
SW — Switch
T — Terminal
Fig. 16 — Control Board Diagram
*Where X is the unit control software version number.
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