LG L3-C363LA0 Service Manual page 37

3. When cooling does not operate
Operate "Cooling Mode(
remote controller is less than one of the indoor temperature by 1°C at least.
When in Air Circulation Mode, Compressor/Outdoor Fan is stopped.
Check the sensor for indoor temperature is attached as close as to be
effected by the temperature of Heat Exchanger(EVA).
When the sensor circuit for indoor temperature and connector are in bad
connection or are not engaged, Compressor/Outdoor Fan is stopped.
• Check the related circuit of R02H(12.1K), R01H(1.0K), R04H(6.2K),
R03H(1.0K) (Indoor unit).
• Check the indoor temperature sensor is disconnected or not(About 10kΩ / at 25°C).
Check if connection line (Indoor/Outdoor) is complied with Wiring Diagram.
Turn on Main Power
)" by setting the desired temperature of the
Good connection
Check Outdoor Unit
(PCB Ass'y)
Electronic Parts Troubleshooting Guide
Bad connection
Correct connection line
Service Manual 37