WIRING DIAGRAM Split System Air Conditioner (Outdoor Section) Single Phase NOTES: 1. Disconnect all power before servicing. 1. Couper le courant avant de faire letretien. 2. For supply connections use copper conductors only. 2. Employez uniquement des conducteurs en cuivre. 3. Not suitable on systems that exceed 150 volts to ground. 3. Ne convient pas aux installations de plus de 150 volt a la terre. 4. For replacement wires use conductors suitable for 105 deg C. 5. For ampacities and overcurrent protection, see unit rating plate. 6. Connect to 24 vac/40ca/class 2 circuit. See furnace/airhandler installation R instructions for control circuit and optional relay/transformer kits. 7. Anti-Short Cycle Timer (ASCT) may or may not be installed in the unit. If desired, BLACK C ASCT is factory installed on select models only or may be field installed as shown using START manufacturer’s approved kit. If not present, connect Yellow and Black wires per Note 6. S OUTDOOR RELAY RED FAN MOTOR BLUE 2 208/230V 3 F ORANGE L2 L1 BLACK 1 C CCH DUAL COMPRESSOR (OPTIONAL) CAPACITOR YELLOW CONTACTS H YELLOW T2 RED OR T1 R RED BLACK START CAPAC T1 T2 C RED OR L1 L2 S YELLOW H COMPRESSOR C F R C OUTDOOR FAN MOTOR ASCT (SEE NOTE 7) CONTACTOR BLACK ASCT (SEE NOTE 7) S T2 YELLOW OR YELLOW BLACK RED OR RED BLACK T1 T3 BLACK OR BLK WHT R HPS C CC YELLOW BLACK S ASCT 24 VOLT FIELD CONNECTIONS GROUNDING SCREW HPS SEE NOTE 6 CRANKCASE HEATER (OPTIONAL) L1 L2 GND LEGEND: CC - Contactor Coil CCH - Crankcase Heater HPS - High Pressure Switch FIELD WIRING LOW VOLTAGE HIGH VOLTAGE ¢710388B¤ 710388B (Replaces 710388A) 0109
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