| Model No. | Indoor Unit | ASTH18KNTA | ||
| Outdoor Unit | AOTH18KNTA | |||
| Power Source | V/ Ph / Hz | 220-240 1 1 / 50 | ||
| Capacity | Cooling | kW | 5 | |
| Heating | kW | 5.2 | ||
| Input Power | Cooling/Heating | kW | 1.44 | |
| EER | Cooling | kW/kW | 3.47 | |
| COP | Heating | 3.91 | ||
| Star Rating | Cooling: Hot/Average/Cold | 3.5 / 3.5 / 3.5 | ||
| Heating: Hot/Average/Cold | 3/2.5/2 | |||
| Max. Operating Current | A | 13 | ||
| Recommended Breaker Size | A | 1 6 | ||
| Sound Pressure Level | Indoor (Cooling) | Quiet/High | dBA | 27 / 49 |
| Indoor (Heating) | Quiet/High | 29 / 46 | ||
| Outdoor (Cooling / Heating) | High | 49 / 49 | ||
| Sound Power Level | Outdoor | High | 61 | |
| Airflow Rate | Indoor (Cooling) | Quiet/High | m3/h | 360/810 |
| Indoor (Heating) | Quiet/High | 390/810 | ||
| Dimensions (H x W x D) | Indoor | mm | 270 x 834 x 232 | |
| Outdoor | 542 x 799 x 290 | |||
| Net Weight | Indoor | kg | 1 1 | |
| Outdoor | 33 | |||
| Connection Pipe Diameter (Liquid / Gas) | mm | 6.35 / 12.70 | ||
| Drain Hose Diameter (I.D./O.D.) | 13.0 / 15.8 to 16.7 | |||
| Max Pipe Length (Pre-Charge) | m | 25 (1 5) | ||
| Max Height Difference | 20 | |||
| Operation Range | Outdoor | Cooling | OCDB | -10 0 50 |
| Heating | -15 024 | |||
| Refrigerant | Type (Global Warming Potential) | R32 | ||
| Charge | kg | 890 |
