Himel Drives
Smart Pump - HAV SP Series
Variable Speed Drives for Asynchronous Motors
Fault alarm content and countermeasure table:
| Fault code | Fault type | Possible cause of failure | Countermeasures |
|---|---|---|---|
| E001 | Drive accelerated running overcurrent | The acceleration time is too short | Extend the acceleration time |
| The V/F curve is improper. | Adjust the V/F curve setting, adjust the manual torque boost or set the motor parameters correctly to ensure that the automatic torque boost is normal. | ||
| When an instant stop occurs, restart the motor in rotation. | Set the start mode F2.00 to speed tracking restart function. | ||
| Low power grid voltage | Check the input power. | ||
| The drive power is too small. | Use a drive with a large power level. | ||
| E002 | Drive decelerated running overcurrent | The deceleration time is too short. | Extend the deceleration time. |
| Load with potential energy or large inertia torque | Externally add a proper energy consumption braking component. | ||
| The drive power is small. | Use a drive with a large power level. | ||
| E003 | Drive constant-speed running overcurrent | Sudden change of load | Reduce the sudden change of load. |
| The acceleration/deceleration time is set too short. | Extend the acceleration/deceleration time as appropriate. | ||
| Abnormal load | Perform load check. | ||
| Low power grid voltage | Check the input power. | ||
| The drive power is small. | Use a drive with a large power level. | ||
| E004 | Drive accelerated running overvoltage | Abnormal input voltage | Check the input power. |
| The acceleration time is set too short. | Extend the acceleration time as appropriate. | ||
| When an instant stop occurs, restart the motor in rotation. | Set the start mode F2.00 to speed tracking restart function. | ||
| E005 | Drive decelerated running overvoltage | The deceleration time is too short (relative to regenerative energy). | Extend the deceleration time. |
| Load with potential energy or large inertia torque | Select a proper energy consumption braking component. | ||
| E006 | Drive constant-speed running overvoltage | Abnormal input voltage | Check the input power. |
| The acceleration/deceleration time is set too short. | Extend the acceleration/deceleration time as appropriate. | ||
| Abnormal change of the input voltage | Install an input reactor. | ||
| Large load inertia | Consider using an energy-savingbrakecomponent. | ||
| E007 | Undervoltage during running | Abnormal input voltage | Check the power voltage. |
| E008 | Motor overload alarm | The V/F curve is improper. | Set the V/F curve and the torque boost correctly. |
| Extremely low power grid voltage | Check the power grid voltage. | ||
| The general motor operates for a long time at a low speed with a large load. | Special motor can be selected for long-term and low-speed operation. | ||
| Incorrect motor rated current | Set the motor rated current correctly. | ||
| Motor stalled or a large sudden change of load | Check the load. | ||
| E009 | Drive overload alarm | The acceleration time is too short. | Extend the acceleration time. |
| Excessive DC braking capacity | Reduce the DC braking current, and extend the braking time. | ||
| The V/F curve is improper. | Adjust the V/F curve and the torque boost. | ||
| When an instant stop occurs, restart the motor in rotation. | Set the start mode F2.00 to speed tracking restart function. | ||
| Extremely low power grid voltage | Check the power grid voltage. | ||
| Excessive load | Select a drive with a larger power. | ||
| E010 | Drive module protection | Instantaneous overcurrent of drive | See overcurrent countermeasures |
| The output three phases have phase-to-phase short circuit or grounded short circuit | Rewiring | ||
| Blocked air duct or damaged fan | Clear the air duct or replace the fan | ||
| Too high ambient temperature | Reduce the ambient temperature. | ||
| Loose wire connection or plug-in of control board | Check and reconnect the wire | ||
| Abnormal current waveform caused by output phase loss etc. | Check wiring | ||
| Damaged auxiliary power supply, undervoltage of drive | Seek for service. | ||
| Drive module arm straight-through | Seek for service. | ||
| Abnormal control board | Seek for service. | ||
| E011 | Phase loss alarm at input side | Phase loss of input R, S, and T | Check the installation wiring. |
| Check the input voltage. | |||
| E012 | Phase loss alarm at output side | Phase loss of output U, V, and W | Check the output wiring. |
| Check the motor and the cable. | |||
| E013 | Drive module radiator overheat alarm | Too high ambient temperature | Reduce the ambient temperature. |
| Blocked air duct | Clear the air duct. | ||
| Damaged fan | Replace the fan. | ||
| Abnormal drive module | Seek for service. | ||
| E014 | Rectifier module radiator overheat alarm | Too high ambient temperature | Reduce the ambient temperature. |
| Blocked air duct | Clear the air duct. | ||
| Damaged fan | Replace the fan. | ||
| E015 | External fault alarm | External fault emergency stop terminal closed | Check the external equipment input. |
| E016 | 485 communication error alarm | Improper baud rate setting | Set the baud rate properly. |
| Serial port communication error | Press the stop key to reset, and seek for service. | ||
| Improper fault alarm parameter setting | Modify the settings of Fb.04, Fb.03 and FA.07. | ||
| The host computer doesn't work. | Check whether the host computer works or not, and whether the wiring is correct. | ||
| E017 | Current detection circuit fault alarm | Damaged auxiliary power supply | Seek for service. |
| Damaged Hall device | Seek for service. | ||
| Abnormal amplification circuit | Seek for service. | ||
| E018 | Reserved | - | - |
| E019 | Reserved | - | - |
| E020 | Closed-loop feedback loss alarm | Feedback circuit disconnected | Check the feedback circuit. |
| E021 | Water pressure overpressure alarm | Abnormal sensor feedback signal | Check the sensor wiring. |
| Too low overvoltage alarm value | Modify the F8.29 setting. | ||
| Too short alarm detection time | Modify the F8.31 setting. | ||
| E022 | Reserved | - | - |
| E023 | Water shortage alarm | Abnormal water pressure / water level | Check whether the water pressure at the pump inlet is abnormal. |
| Broken line or poor contact of the sensor, system has no feedback signal | Check the sensor installation and wiring. | ||
| Too high water shortage alarm value | Modify the F8.32 setting. | ||
| Too short water shortage detection time | Modify the F8.33 setting. | ||
| E024 | Reserved | - | - |
| E025 | Reserved | - | - |
| E026 | Abnormal buffer circuit | Extremely low power grid voltage | Check the power grid voltage. |
| Damaged thyristor | Replace the main circuit contactor and seek for service. | ||
| Damaged power-on buffer resistance | Replace buffer resistance and seek for service. | ||
| Damaged control circuit | Seek for service. | ||
| Input phase loss | Check the input R, S, T wiring. | ||
| E027 | Reserved | - | - |
| E028 | Keypad parameter copy error alarm | The keypad parameters are incomplete. | Re-upload the parameters in thebackupkeypad. |
| The keypad parameters are inconsistent with the main control board parameter software version. | The parameter software versionisinconsistent, and you cannot executetheparameter downloading, pleasere-upload the parameters in the backupkeypad. | ||
| The keypad parameters are of 2S model, but the main control board parameters are of 4T model. | The parameter rated voltageisinconsistent so the parameter downloadfunction cannot be executed. Re-uploadand download the parameters fromthekeypad. | ||
| The keypad parameters and the main control board parameters are inconsistent with the drive’s model. | Drive’s model is inconsistent sotheparameter download function cannot beexecuted. Re-upload and download. theparameters from the keypad. | ||
| E029 | Wave-by-wave current limiting alarm | Excessive load | Check whether the grid voltage is normal. |
| Check whether the motor is locked | |||
| Seek for service. | |||
| E034 | Water pipe break alarm | Water pipe break | Check the pipe |