Carrier 53KLE-H SERIES - 12. Field Electrical Connections Matching; Heat Pump System Electrical Connections; Cool Only System Electrical Connections

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12. FIELD ELECTRICAL CONNECTIONS MATCHING
HEAT PUMP SYSTEM COOL ONLY SYSTEM
LEGEND
Note: The mains supply must be connected to the outdoor unit.
Earth
L Live power supply.
N Neutral power supply.
R Live connection indoor/outdoor unit.
C Neutral connection indoor/outdoor unit.
Y Compressor control.
O Reversing Valve Control (Only for heat pump system).
W2 Outdoor Unit Motor Control (Only for heat pump system).
S1 Outdoor Coil Sensor (Only for heat pump system).
S2 Outdoor Coil Sensor (Only for heat pump system).
➊ Outdoor Unit
➋ Indoor Unit
➌ Main Switch
➍ Time-delay fuse or circuit breaker
200-240V ~ 50Hz 200-240V ~ 50Hz