Dinverter
A
User Guide
Issue code: d2au9
Display Trip
number
Condition Possible cause
Er1
12 DC output-current
present when
AC supply
is connected
Faulty Drive
Severe electrical noise
If the trip persists, consult a Drive Centre.
Er2
13 Microprocessor fault If the trip persists, consult a Drive Centre.
Er3
14 Software fault If the trip persists, consult a Drive Centre.
Er4
15 Keypad button
depressed when
AC
supply is connected
A key is pressed at the time the
AC supply
is connected
If the trip persists, consult a Drive Centre.
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