| Model Number | MSX-12M3 |
| Power Supply | 1Ph, 220-240V, 50Hz |
| Cooling Capacity | 3.5 kW (1100-4000) |
| Cooling Input | 930W (320-1400) |
| Cooling Rated Current | 4.2 A (1.7-6.5) |
| Cooling EER | 3.75 w/w |
| Heating Capacity | 3.8 kW (1200-4200) |
| Heating Input | 1000 W (360-1420) |
| Heating Rated Current | 4.6 A (1.8-6.6) |
| Heating COP | 3.80 w/w |
| Energy Rating Cooling (CEC/MEPS) | 3 Star (Rating under previous standard 6 Star) |
| Energy Rating Heating (CEC/MEPS) | 3 Star (Rating under previous standard 6 Star) |
| Moisture Removal | 1.2 L/h |
| Max Input Consumption | 2100 W |
| Max Current | 9.5 A |
| Starting Current | 9.5 A |
| Compressor Type | Rotary |
| Indoor Air Flow (H) | 195 L/sec |
| Indoor Noise Level (H/M/L) | 39 / 33 / 28 dB(A) |
| Indoor Unit Dimension (WxHxD) | 850 x 305 x 225 mm |
| Indoor Unit Weight (net/gross) | 11.5 / 15 kg |
| Outdoor Noise Level (Sound Pressure) | 55 dB(A) |
| Outdoor Noise Level (Sound Power) | 62 dB(A) |
| Outdoor Unit Dimension (WxHxD) | 760 x 590 x 285 mm |
| Outdoor Unit Weight (net/gross) | 39.5 / 42.5 kg |
| Refrigerant Type R410A | 1070 g |
| Refrigerant Piping - Liquid Side/Gas Side | 6.35 / 12.70 mm |
| Refrigerant Piping - Max Pipe Length | 20 m |
| Refrigerant Piping - Difference in Level | 8 m |
