1 Intermittent temperature control mode, CFC-free refrigerant, accord ... maximum speed Gently braking at low speed, better separationIntermittent temperature control mode, CFC-free refrigerant, accord with low ... °CRefrigerantHFC134aDriving MotorBrushless motorSafety DevicesDual door interlock, Over-speed detector;Over-temperature detector; Automatic internal diagnosisPowerSingle-phase, AC 220V~240V, ...