Holip HLP-A100 Series, Operating Manual

Page: 175 / 187

HLP-A100 Series Operating Manual
HLP-A100 Series
-
168
-
10.2 Fault Indication and Trouble Shooting
The inverter of HLP-A100 serials is relatively perfective with protection
f unctions of overload, inter-phase short circuit, earth short circuit, and over-
current etc. When a protection f unction occurs, please check reasons of the
faults according to the information listed in the table below. The inverter can
be restart after the disposal. If the fault can’t be disposaled, please contect the
distributor or Holip company.
Fault Process Method
1. Motor runs
unsteadily
Motor runs unsteadily but no warnings issued, may be
motor parameter settings are not correct, please adjust
motor parameter settings, if no effect, please contact
Holip Company.
2. Motor can’t
rotate
Confirm whether the screen display is normal;
If screen display is properly, verify if warning or
alarm information displays;
If any warning or alarm occurred, please refer to
corresponding troubleshooting section;
If no warning or alarm occurred, please refer to item 5
below;
If there is no screen display, please make sure if the
supply voltage is correct;
If the supply voltage is correct, please refer to item 4
below.
3. Motor brake
f unction can’t be
performed.
Please refer to braking f unction section;
4. No fault message
or screen display
Confirm whether the input f use meltdown;
Verify whether control card is overload;
Suppose control card is overload, and 24V is shorted,
please remove the connection of control terminal;
Make sure if any fault message is displayed, and if no,
please contact Holip Company;