| Model | OTFR-40A | OTFR-40B |
| Cooling Capacity | 4000w | |
| Heating Capacity | 4000w | |
| Cooling Power Consumption | 3400w | |
| Heating Power Consumption | 3800w | |
| Power Supply | Three Phase: AC380~415V/50Hz | |
| Indoor Airflow Volume | 1200m³/h | |
| Refrigerant | R134a | R142b |
| Unit Weight | Indoor:70Kg | |
| Outdoor:130Kg | ||
| Dimensions (L × W × H) | Indoor:510×325×1200mm | |
| Outdoor:900×480×800mm | ||
| Remarks: | Outdoor dry-bulb temperature: 55°C; Indoor dry-bulb temperature: 30°C; Indoor wet-bulb temperature: 24°C. | |
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