... : 18 °C ~ 30 °C 3, the air volume settings: Low wind, stroke, high winds, automatic air 4, the throttle control: open ... : sensor malfunction, indoor and outdoor unit abnormalities, high pressure, low-voltage, overheating, over current and short time of three-phase ... LED (multi color) 8, panel operation: on / off, wind speed, wind direction, add, subtract, timing, timing and other key control functions ...