SAFETY INSTRUCTIONS Please read the IMPORTANT SAFETY INFORMATION below, and all Warning and Caution information elsewhere. Danger : Indicates a potentially hazardous Danger : Indicates a risk of electric shock, which, situation other than electrical, which if not if not avoided, could result in damage to the avoided, could result in damage to property.
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DISPLAY 1> LCD Display VFD Operation Parameter 1 Sensor Alarm VFD Stop VFD Alarm Parameter 2 Pump Alarm 2> LCD Color <Operation is Blue> <Stop is Purple> <Alarm is Red>...
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SETTING 1> Switching to Constant Pressure or Constant Speed Changing to Constant Speed(MANUAL OPERATION MODE) • To set to MANUAL OPERATION MODE, press down on the STOP button for 3 seconds. The AUTO indication will disappear. In MANUAL OPERATION MODE, press the and once the indication is on Hz, change the constant speed required by pressing either the and press the...
SETTING PARAMETER 1> Parameter1 Inverter Parameter First, stop the inverter, then press the button stimultaneously. Display Description Value Default (240V) P 00 Max Frequency 5.0 ~ 70.0 Hz P 01 Max Voltage Frequency 5.0 ~ 70.0 Hz P 02 Max Voltage 50 ~ 240 VAC P 03 Mid-Point Frequency...
SPECIFICATION INJ-4500L Model Number Insulation Class IP55 0.75 Max. Applicable Motor Output Max linkage inverter Rated Input AC Voltage 2Phase(2line)220/240V(±10%), 50/60Hz(±5%) Rated Output Voltage (V) 3Phase220/240V Rated Output Current (A) Control System PWM Type 0~120Hz Output Frequency Range Torque Characteristics V/F Control (Regular Torque, Low Deceleration Torque) Overload Endurance 150% of rated current for 1 minute...
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ALARM LOG & CONFIRMATION Alarm Log (Max 20 logs) In Main display, Press the button longer and together. Display Alarm Reason Countermeasures Over-current on the inverter/ If problem repeats/ Over current Abnormal operation of the motor/ Check the pump/motor Short of the motor’s output line Low voltage Low-voltage on the inverter Check the input voltage...