In this Post you can see LG Inverter AC Error Code for Indoor and Outdoor. after see this error you can fix fault. open fully4world link for more read about RAC and HVAC.
LG Inverter AC Error Code for Indoor
| Error | Description |
|---|---|
| 1 | Indoor unit room temperature sensor error |
| 2 | Indoor unit inlet pipe sensor error |
| 3 | Wired remote control error |
| 4 | Float switch error |
| 5 | Communication error between indoor and outdoor units |
| 6 | Indoor unit outlet pipe sensor error |
| 9 | Indoor unit EEPROM error |
| 10 | Indoor unit BLDC fan motor lock |
| 12 | Indoor unit middle pipe sensor error |
LG Inverter AC Error Code for Outdoor
| Error | Description |
|---|---|
| 21 | DC Peack (IPM) fault |
| 22 | CT2 (Max CT) |
| 23 | DC link low voltage |
| 26 | DC Comp position error |
| 27 | PSC fault |
| 29 | Comp phase over current |
| 32 | Inverter compressor D pipe overheat |
| 34 | High pressure sensor high |
| 35 | Low pressure sensor low |
| 36/38 | Refrigerant leak detection |
| 37 | Exceed the compression ration limit |
| 40 | CT sensor error |
| 41 | Discharge pipe sensor error |
| 42 | Low pressure sensor error |
| 43 | High pressure sensor error |
| 44 | Outdoor air sensor error |
| 45 | Cond middle pipe sensor Error |
| 46 | Suction pipe sensor Error |
| 51 | Excess capacity ( Mismatch between IDU and Outdoor unit) |
| 53 | Communication error |
| 61 | Cond. Pipe high |
| 62 | Heat sink sensor temp. High |
| 67 | BLDC motor fan lock |
| 72 | Detect 4 way valve transfer failure |
| 93 | Communication error |
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