E5 error:
# Check the "condenser coil & compressor discharge sensors" for correct connection.
# Check the continuity of both sensor, if the sensor is open circuit, change it.
Compressor discharge temperature sensor
Condenser coil pipe temperature sensor
E52 error:
# Check the "condenser coil air temperature sensor" for correct connection.
# Check the continuity of the sensor, if the sensor is open circuit, change it.
Condenser coil air temperature sensor
Page 18 KSSSI90