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Table 19: NJ Frame Wiring Diagram Legend.
Terminal
CN-POWER
AC Power supply
CN-MOTOR1
Fan motor output
CN_OUT
Heater
CN-D/PUMP
Drain pump output
CN-FLOAT
Float switch input
CN-ZONE
Zone controller
CN-OPTION
Optional PCB EPROM
CN-EXT
External ON / OFF controller
CN-DISPLAY
Display
CN-CC
Dry contact
CN-PIPE/OUT (RD)
Discharge pipe sensor
CN-LEAK (VI)
Refrigerant leak detector
CN-PIPE/IN (WH)
Suction pipe sensor
CN-REMO (GN)
Wired remote controller
CN-ROOM (YL)
Room sensor
CN-DAMPER
Damper Controller
CN-AIRC
Air Cleaner
CN-WF
Wifi
CN-PTC
Auxiliary Heater Relay Kit
ELECTRICAL SYSTEM INSTALLATION
Purpose
Due to our policy of continuous product innovation, some specifications may change without notification.
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NJ Wiring Diagrams Legend
AC Power line
Motor output of BLDC
Connection for heater
AC output for drain pump
Float switch sensing
Zone controller connection
Option PCB connection
External ON / OFF controller connection
Display of indoor status
Dry Contact connection
Pipe out thermistor
Refrigerant leak detector connection
Pipe in thermistor
Wired remote control connection
Room air thermistor
Damper connection
Air Cleaner connection
Wifi Module connection
Auxiliary Heater Relay Kit
Second stage heat
Function
55
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