Wiring Diagram - LG MULTI F Engineering Manual

VERTICAL-HORIZONTAL INDOOR UNITS

Wiring Diagram

Figure 224: Multi F Vertical-Horizontal Air-Handling Indoor Unit Wiring Diagram.
: Factory Wiring
: Field Wiring
: OPTION
Table 93: Wiring Diagram Connections.
Connection Name
CN-POWER
CN-MOTOR1
CN-MOTOR2
CN-FLOAT
CN-PIPE/IN
CN-PIPE/OUT
CN-ROOM
CN-REMO
CN-OPTION
CN-ZONE
CN-DISPLAY
CN-CC
162 | VERTICAL-HORIZONTAL
Location
AC power supply
Fan motor output
Fan motor output
Float switch input
Suction pipe sensor
Discharge pipe sensor
Room sensor
Remote controller
Option PCB
Zone controller
RF Remote controller
Dry contact
Due to our policy of continuous product innovation, some specifications may change without notification.
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MULTI
MULTI
Function
AC Power line input for indoor controller
Motor output of BLDC
Motor output of BLDC
Float switch sensing (water level sensor)
Pipe in thermistor
Pipe out thermistor
Room thermistor
Remote control line
Communication between main and option
Zone control line
RF Remote control line
Dry contact line
F
F
MAX