Nk/Nj Chassis Wiring Diagram Legend - LG LV240HV4 Installation Manual

ELECTRICAL SYSTEM INSTALLATION

NK/NJ Chassis Wiring Diagram Legend

Table 19: NJ/NK Chassis Wiring Diagram Legend.
CONNECTOR
CN-POWER
CN-MOTOR1
CN_OUT
CN-D/PUMP
CN-FLOAT
CN-ZONE
CN-OPTION
CN-EXT
CN-DISPLAY
CN-CC
CN-PIPE/OUT (RD)
CN-LEAK (VI)
CN-PIPE/IN (WH)
CN-REMO (GN)
CN-ROOM (YL)
CN-DAMPER
CN-AIRC
CN-WF
56
PURPOSE
AC Power supply
Fan motor output
Heater
Drain pump output
Float switch input
Zone controller
Optional PCB EPROM
External ON / OFF controller
Display
Dry contact
Discharge pipe sensor
Refrigerant leak detector
Suction pipe sensor
Wired remote controller
Room sensor
Damper Controller
Air Cleaner
Due to our policy of continuous product innovation, some specifications may change without notification.
©LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. "LG" is a registered trademark of LG Corp.
External ON / OFF controller connection
Wifi
FUNCTION
AC Power line
Motor output of BLDC
Connection for heater
AC output for drain pump
Float switch sensing
Zone controller connection
Option PCB 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