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Chapter IV Function Parameter Table
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4.4 Fault code summary table
Fault code
Fault type
Fault code
Fault type
E001
Drive accelerated running
overcurrent
E016
485 communication error alarm
E002
Drive decelerated running
overcurrent
E017
Current detection circuit fault
alarm
E003
Drive constant-speed running
overcurrent
E018
Motor blocking alarm
E004
Drive accelerated running
overvoltage
E019
Reserved
E005
Drive decelerated running
overvoltage
E020
Closed-loop feedback loss alarm
E006
Drive constant-speed running
overvoltage
E021
Water pressure overpressure alarm
E007
Undervoltage alarm during
running
E022
Reserved
E008
Motor overload alarm
E023
Water shortage alarm
E009
Drive overload alarm
E024
Reserved
E010
Drive module protection alarm
E025
Reserved
E011
Phase loss alarm at input side
E026
Buffer circuit abnormal alarm
E012
Phase loss alarm at output side
E027
Reserved
E013
Drive module radiator overheat
alarm
E028
Keypad parameter copy error
alarm
E014
Rectifier module radiator overheat
alarm
E029
Wave-by-wave current limiting
alarm
E015
External fault alarm
E034
Water pipe break alarm