|
Fault Phenomenon |
Cause |
Solution |
|
Motor does not rotate |
Incorrect power or inverter wiring Inverter is in fault protection mode PUMPS impeller is stuck and motor cannot start PUMPS motor damaged Inverter failure |
Check wiring Check circuit and inverter, eliminate faults Check PUMPS for blockage and remove cause If inverter, motor, bearing, coil or other components are faulty, please contact our maintenance service department |
|
PUMPS no water or insufficient flow |
Incorrect impeller rotation Clogged inlet filter or impeller Severe impeller wear |
Swap inverter output wires to the PUMPS Remove debris causing blockage Replace impeller and send for repair |
|
|
Motor coil partially or completely damaged |
|
Note: If the user cannot eliminate the fault, please contact our company. Our service personnel will provide on-site support. Do not disassemble the equipment blindly to avoid unnecessary losses.
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