| Error Code
| Content of Diagnosis
|
| 1-0 |
Heat exchanger thermistor short circuit error |
| 1-1 |
Outdoor temperature thermistor short circuit error |
| 1-2 |
Suction thermistor short circuit error |
| 1-3 |
2-way valve thermistor short circuit error |
| 1-4 |
Heat sink thermistor short circuit error |
| 2-0 |
Compressor high temperature error |
| 2-1 |
Compressor discharge overheat |
| 2-2 |
Outdoor unit heat exchanger overheat |
| 2-3 |
Indoor unit heat exchanger overheat |
| 2-4 |
IPM high temperature error |
| 2-5 |
IPM high temperature error |
| 3-0 |
Temporary stop due to dehumidifying operation |
| 5-0 |
Heat exchanger thermistor open circuit error |
| 5-1 |
Outdoor temperature thermistor open circuit error |
| 5-2 |
Suction thermistor open circuit error |
| 5-3 |
2-way valve thermistor open circuit error |
| 5-4 |
Discharge thermistor open circuit error |
| 5-5 |
Heat sink thermistor open circuit error |
| 6-0 |
DC over current error |
| 6-1 |
IPM pin level error |
| 7-0 |
AC over current error |
| 7-1 |
AC current error when OFF |
| 7-2 |
AC maximum current error |
| 7-3 |
AC current deficiency error |
| 9-0 |
Thermistor installation error or 4-way valve error |
| 9-3 |
Compressor torque control error |
| 9-4 |
4 way valve error or Gas leak error |
| 9-5 |
2-way valve and 3-way valve close error |
| 9-6 |
Solenoid valve error |
| 10-0 |
EEPROM (Outdoor) data error |
| 10-1 |
EEPROM (Outdoor) data error |
| 10-2 |
CPU (Outdoor) RAM data error |
| 11-0 |
Outdoor unit DC fan rotation error |
| 11-1 |
Outdoor unit DC fan driver IC error |
| 11-2 |
Outdoor unit DC fan lock error |
| 11-3 |
Detection error of DC fan negative rotation before compressor is driven |
| 11-4 |
Detection error of inverter current for DC fan |
| 11-5 |
Outdoor unit DC fan open connector error |
| 12-0 |
Thermal fuse error in terminal board (for power supply) |
| 13-0 |
Compressor startup error |
| 13-1 |
Compressor rotation error (At 120°energizing) |
| 13-2 |
Compressor rotation error (At 180°energizing) |
| 13-3 |
Detection error of inverter current |
| 14-0 |
PAM over voltage error |
| 14-1 |
PAM clock error |
| 14-2 |
PAM under voltage error |
| 14-4 |
PFC Module error |
| 17-0 |
Serial open-circuit |
| 18-0 |
Serial short-circuit |
| 18-1 |
Serial erroneous wiring |
| 18-2 |
High speed serial communication error |
| 19-0 |
Indoor unit fan error |
| 20-0 |
EEPROM data error |
| 20-1 |
External EEPROM initial data reading error |
| 20-2 |
External EEPROM verify error |
| 20-3 |
External EEPROM communication error |
| 21-0 |
Incomplete closing of louver cover or louver closing lever |
| 22-0 |
Plasmacluster connecting error |
| 22-1 |
Lock On Sensor error |
| 22-2 |
Over time of accumulated plasmacluster operation time |
| 23-0 |
Wrong connect to 200V AC |
| 24-0 |
Wireless lan module communication error |
| 24-1 |
Connecting error with wireless lan router |
| 24-2 |
Internet condition error |
| 24-3 |
Connecting error with server |
| 25-1 |
AC clock error |
| 26-1 |
Indoor unit room temperature thermistor |
| 26-2 |
Indoor unit pipe temperature thermistor |
| 28-0 |
Initial error filter cleaning operation |
| 28-1 |
Error during filter cleaning operation |
| 28-2 |
Incomplete closing of open panel or front panel, or air filter installation error |
| 29-0 |
Panel cannot open |
| 29-1 |
Panel cannot close |
| 31-0 |
Sub microcomputer error |
| 31-6 |
Sub microcomputer error |
| 31-7 |
Sub microcomputer error |
