| Capacity2 | Model Code (Indoor) | AR18AXHQAWKNSA | |
| Model Code (Outdoor) | AR18AXHQAWKXSA | ||
| Refrigerant | R32 | ||
| Cooling | kW | 5.14 | |
| Heating | kW | 5.95 | |
| Energy Efficiency | EER | W/W | 4.21 |
| COP | W/W | 4.25 | |
| AEER | W/W | 4.20 | |
| ACOP | W/W | 4.24 | |
| Star rating (Cooling – Hot/Average/Cold) | 4.5 / 4.0 / 4.5 | ||
| Star rating (Heating – Hot/Average/Cold)) | 3.5 / 2.5 / 2.0 | ||
| Electrical Data | Power source | (V/Ph/Hz) | 220–240 / 1 / 50 |
| Current input, cooling (Rated) | A | 5.50 | |
| Current input, heating (Rated) | A | 6.30 | |
| MCA3 (Minimum circuit amperes) | A | 15.5 | |
| MFA3 (Maximum fuse amperes) | A | 20.0 | |
| Indoor Unit | Airflow rate, (T/H/M/L) | L/s | 358 / 294 / 264 / 236 |
| Sound pressure4 level @1m, cooling, (Cool/Heat) | dBA | 55/51/49/48 | |
| Unit Net weight | kg | 13.5 | |
| Shipping weight | kg | 17.1 | |
| Unit dimensions (WxHxD) | mm | 1080x335x226 | |
| Shipping dimensions (WxHxD) | mm | 1155x320x415 | |
| Outdoor Unit | Compressor type | ROTARY | |
| Sound pressure level @1m, cooling | dBA | 61.0 | |
| Unit Net weight | kg | 37.9 | |
| Shipping weight | kg | 41.0 | |
| Unit dimensions (WxHxD) | mm | 890x673x342 | |
| Shipping dimensions (WxHxD) | mm | 995x740x398 | |
| Installation | Liquid pipe | mm, inch | 6.35, 1/4″ |
| Gas pipe | mm, inch | 12.7, 1/2″ | |
| Max piping length | m | 30 | |
| Max piping height | m | 20 | |
| Operating Range | Cooling | ℃ | 0 to 50 |
| Heating | ℃ | -15 to 30 |
