Item Description:24V: 9-19V frequency conversion, voltage above 19V is full speed.12V: 4.5-9V frequency conversion, voltage over 9v is full speedAutomobile electric air-conditioning compressor controllererror code:Flashing 1 time: standby Normally dark: workingFlashing 2 times: over current, flashingFlashing 3 times: Compressor locked-rotor protectionFlashing 4 times: undervoltage, 12V is 9.5V, 24V is 19.5V, protection is lower than this value, there is actually a voltage drop,6 flashes: electronic fan failure7 flashes: startup failure (phase loss, power tube damage)Flashing 8: Loss of phase (damage of motor demagnetization, back EMF problem)Item Specification:Application: IndustrialType:Air Conditionerr PartsType: Compressor
