In using the air conditioner, users cannot avoid damage. However, the Casper air conditioner has an error display function that helps to know the exact error of the air conditioner and can fix it quickly. The following is a table of error codes for Casper air conditioners:
| LC-TL32 | |||
| STT | Display | Error | Describe |
| 1 | E2 | Temperature sensor error | When the temperature on the pipeline is between 53 and 63 degrees, the outdoor unit fan will turn off. When the temperature drops below 49 degrees, the unit will work again. |
| 2 | E4 | Indoor unit fan failure |
|
| 3 | EA | LED display error |
|
| IC-TL32 | ||
| STT | Display | Error |
| 1 | EH 00 | Processor chip error (cold board) |
| 2 | EL 01 | Connection errors |
| 3 | EH 02 | Signal transmission error |
| 4 | EH 03 | Indoor unit fan failure |
| 5 | EC SI | Processor chip error (hot board) |
| 6 | EC S2 | Error with the outdoor unit sensor |
| 7 | EC S3 | The hot air sensor is malfunctioning |
| 8 | EC S4 | Compressor head sensor error |
| 9 | EH 60 | Indoor wind sensor error |
| 10 | EH 61 | Indoor unit sensor error |
| 11 | EC 07 | Error with the outdoor unit fan |
| 12 | EH 0b | LED display connection error |
| 13 | EL 0C | Lack of gas |
| 14 | PC 00 | IPM error (hot board) |
| 15 | PC 01 | Voltage error (low or high voltage) |
| 16 | PC 02 | Overheat protection error, IPM |
| 17 | PC 04 | Compressor error |
| 18 | PC 08 | Overload protection error |
| 19 | PC 03 | Low-pressure protection error |
| SC-TL32 | |||
| STT | Display | Error | Describe |
| 1 | E0 | Indoor unit overcurrent protection error (Low voltage) |
|
| 2 | E1 | Wind sensor error |
|
| 3 | E2 | External coil sensor error |
|
| 4 | E3 | Internal coil sensor error |
|
| 5 | E4 | Fan motor error (PG) |
|
| 6 | E4 | Fan motor error (DC) |
|
| 7 | Eb | EE error in an indoor unit | This could be the result of a lead error |
| 8 | P2 | High voltage protection |
|
| 9 | P3 | Error in gas supply |
|
|
| GC-TL32 | ||
| STT | Display | Error Name | Error |
| 1 | E0 | Overcurrent Protection of Indoor Unit | Overcurrent protection of the indoor unit |
| 2 | E1 | Internal temperature sensor error | Internal temperature sensor error |
| 3 | E2 | External coil sensor error | External coil sensor error |
| 4 | E3 | Internal coil sensor error | Internal coil sensor error |
| 5 | E4 | Internal fan error of wall mounted air conditioner（PG motor） | Fan motor error (PG) |
| 6 | E4 | ||
