LG LP155HED1 Owner's Manual - Page 18
Room Air Conditioner, Control Locations
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Control Locations • REMOTE/LOCAL CONTROL When remote/local switch #1 is on, it allow the unit to operate by the Remote Wall Thermostat. The unit control by knobs are not available. • ENERGY SAVER The energy saver switch #2 is on. This switch is set at cycle fan to provide continuous fan operation in cool or heat modes. When the switch is off the continuous fan allows continuous circulation of room air and make the more balanced temperature of the room. When the switch is on, the fan is on or off with the compressor or with the heater. • FRONT DESK CONTROL When the pair wire is connected to the connector FD2 and FD1, the unit can be turned ON or OFF with a switch located at the Front Desk Control panel. When the front desk switch is ON, the fan operates according to the setting without working compressor and heater. When the front desk switch is OFF, the unit can operate according to the setting of controls. Wire # AWG #22 #20 #18 #16 Motion Sensor Motion Sensor Door Switch Door Switch Front Desk Control Front Desk Control Maximum Length 600 ft (180 m) 900 ft (270 m) 1500 ft (450 m) 2000 ft (610 m) Note: The following figures show wiring schematics for heat pump and straight cool units with electric heat, respectively. Wiring Schematic for Remote Heat Pump FD2 FD1 DR2 DR1 MS2 MS1 (Molex Housing Spec 396-06V) • REMOTE WALL THERMOSTAT When the wires are connected, the unit will be controlled by a remote wall thermostat. The thermostat connections supply the 24 Volt AC. When you install the digital/electronic thermostat, you must set it to 24 Volt AC. See the installation Instruction in this manual for the Remote Wall Thermostat. Wiring Schematic for Straight Cool Unit. 24 Volt-N 24 Volt-L Compressor Heater Reversing Valve High Fan Low Fan GL GH O W Y R C (Molex Housing Spec 396-07V) 18 Room Air Conditioner