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Electrical System Installation
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NJ Wiring Diagrams Legend
Table 19: NJ Frame Wiring Diagram Legend.
Terminal Purpose Function
CN-POWER AC Power supply AC Power line
CN-MOTOR1 Fan motor output Motor output of BLDC
CN_OUT Heater Connection for heater
CN-D/PUMP Drain pump output AC output for drain pump
CN-FLOAT Float switch input Float switch sensing
CN-ZONE Zone controller Zone controller connection
CN-OPTION Optional PCB EPROM Option PCB connection
CN-EXT External ON / OFF controller External ON / OFF controller connection
CN-DISPLAY Display Display of indoor status
CN-CC Dry contact Dry Contact connection
CN-PIPE/OUT (RD) Discharge pipe sensor Pipe out thermistor
CN-LEAK (VI) Refrigerant leak detector Refrigerant leak detector connection
CN-PIPE/IN (WH) Suction pipe sensor Pipe in thermistor
CN-REMO (GN) Wired remote controller Wired remote control connection
CN-ROOM (YL) Room sensor Room air thermistor
CN-DAMPER Damper Controller Damper connection
CN-AIRC Air Cleaner Air Cleaner connection
CN-WF Wifi Wifi Module connection
CN-PTC Auxiliary Heater Relay Kit Auxiliary Heater Relay Kit
Second stage heat
ELECTRICAL SYSTEM INSTALLATION
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