| Indoor unit | ASTH18KMTD |
| Outdoor unit | AOTH18KMTD |
| Operation Type | Reverse Cycle |
| Power Source V/Ph/Hz | 230 / 1 / 50 |
| Cooling Capacity kW (Rated (Min – Max)) | 5.00 (1 – 6.5) |
| Heating Capacity kW (Rated (Min – Max)) | 6.00 (1.05 – 8.7) |
| Input Power Cooling kW (Rated (Min – Max)) | 1.16 (0.24 – 1.68) |
| Input Power Heating kW (Rated (Min – Max)) | 1.28 (0.14 – 2.42) |
| EER Cooling kW/kW | 4.31 |
| COP Heating kW/kW | 4.69 |
| Star Rating Cooling (0-10) (Hot / Average / Cold) | 4.5 / 4.5 / 4.5 |
| Star Rating Heating (0-10) (Hot / Average / Cold) | 3.0 / 2.5 / 2.5 |
| Total Cooling Seasonal Performance Factor Residential kW (Hot / Average / Cold) | 6.46 / 6.102 / 6.472 |
| Heating Seasonal Performance Factor Residential kW (Hot / Average / Cold) | 4.704 / 4.48 / 4.092 |
| Total Cooling Seasonal Performance Factor Commercial kW (Hot / Average / Cold) | 7.156 / 7.555 / 8.512 |
| Heating Seasonal Performance Factor Commercial kW (Hot / Average / Cold) | 4.684 / 4.533 / 4.216 |
| Running Current amps (Cooling / Heating) | 5.1 / 5.6 |
| Moisture Removal l/hr | 1.3 |
| Indoor Sound Pressure Cooling dBA (High / Quiet) | 46 / 29 |
| Indoor Sound Pressure Heating dBA (High / Quiet) | 46 / 29 |
| Outdoor Sound Pressure dBA (Cooling / Heating) | 47 / 49 |
| Outdoor Sound Power dBA | 59 |
| Air Circulation (Indoor – High Fan) Cooling l/sec | 283 |
| Air Circulation (Indoor – High Fan) Heating l/sec | 283 |
| Indoor Unit Dimensions mm (Height x Width x Depth) | 280 x 980 x 240 |
| Indoor Unit Weight kg | 12.50 |
| Outdoor Unit Dimensions mm (Height x Width x Depth) | 716 x 820 x 315 |
| Outdoor Unit Weight kg | 42.00 |
| Piping Connects mm Ø (Liquid / Gas) | 6.35 / 12.7 |
| Pipe Length m (Max (Precharged)) | 30 (15) |
| Max Height Difference m | 25 |
| Operation Range Cooling °CDB (Min to Max) | -10 to 46 |
| Operation Range Heating °CDB (Min to Max) | -15 to 24 |
| Refrigerant TypeRefrigerant Amount | R321,320 |
