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Indoor unit
ARTCOOL (Gallery)
_
5
CONNECTOR NUMBER
LOCATION POINT
FUNCTION
CN-POWER
AC Power supply
AC Power line input for indoor
CN-MOTOR1
Fan motor output
Motor output of BLDC
CN-485
Communication
Connection between indoor
CN-EEV
EEV output
EEV control output
CN-UD
Step motor
Step motor output
CN-LR1
Step motor
Step motor output
CN-LR2
Step motor
Step motor output
CN-TH1
Room/inlet pipe sensor
Room and inlet pipe thermistor
CN-TH2
Outlet pipe sensor
Outlet pipe thermistor
CN-REMO
Remote controller
Remote control line
CN-CC
Dry contact
Dry contact line
CN-HVB
Air clean
Air clean control
CN-EXT1
External On/Off
External On/Off signal input
CN-LEAK(VI)
Refrigerant leak detector
Refrigerant leak detector line
SF Chassis
5. Wiring Diagrams
Indoor Units