Samsung air conditioners are fit with a forward system of self-diagnostics. Due to this system, one may not only determine an error, but also remove it, in some cases, on ones` own. The complete list of malfunctions i.e. of Samsung air conditioner error codes is presented below.
Samsung ACH1800E is a cassette type air conditioner intended for heating and cooling. It can utilize about 15 types of indoor and outdoor units. This gives a diversity of options and allows you to adjust the system for the needs of your home. However, like any other AC, this model can experience malfunctions every now and then. In this case use the list of error codes and their explanations from the table below.
| ERROR CODE | ERROR DESCRIPTION | REFERENCE PART |
|---|---|---|
| El | Indoor unit room thermistor error | EC01 |
| E5 | Indoor unit pipe thermistor error | EC02 |
| E6 | Outdoor unit thermistor error | EC03 |
| E9 | Float switch open error | EC04 |
| EA | Communication error between indoor unit and outdoor unit | EC05 |
| EC | Communication error between wired remote controller and indoor unit | EC06 |
| ED | Outdoor unit pipe thermistor error | EC07 |
| EL | Reverse power of 3 phase power source detected (3 phase model) | EC08 |
| Reservation LED flickering(1Hz period) | Indoor temperature sensor abnormal | EC01 |
| Operation LED and reservation LED flickering (1Hz period) | Indoor pipe temperature sensor abnormal | EC02 |
| Operation LED and filter LED flickering (1Hz period) | Outdoor temperature sensor abnormal | EC03 |
| Reservation LED filter LED alternating flickering (1Hz period) | Float switch open abnormal | EC04 |
| Reservation LED and filter LED flickering (1 Hz period) | Indoor and outdoor communication abnormal | EC05 |
| Operation LED and reservation LED alternating flickering (1Hz period) | Wired remote controller communication abnormal | EC06 |
| Filter LED flickering (1 Hz period) | Outdoor pipe temperature sensor abnormal | EC07 |
| *1 | Indoor unit room thermistor error | EC01 |
| *5 | Indoor unit pipe thermistor error | EC02 |
| *6 | Outdoor unit thermistor error | EC03 |
| *9 | Float switch open error | EC04 |
| *A | Communication error between indoor unit and outdoor unit | EC05 |
| *C | Communication error between wired remote controller and indoor unit | EC06 |
| *D | Outdoor unit pipe thermistor error | EC07 |
| *L | Three phase power incorrect connecting error (In case of three phase power models) | EC08 |