7.2.10 Controller is overheated
Required test equipment
Equipment needed for troubleshooting:
Note
Equipment
Multimeter
Insulating gloves
3HAC082020-008
Circuit diagram - OmniCore V400XT
Preparations
Action
Make sure that the controller is switched on.
1
Wait 30 s - 1 min to enable start-up sequence.
Check the FlexPendant for errors and warnings.
2
DANGER
Troubleshooting on the controller while powered on must be performed by personnel
trained by ABB or by ABB field engineers.
Recommended working procedure
If the controller seems to be overheated, use this procedure to troubleshoot what
might cause the problem.
Detailed working procedure
Note
Action
Replace malfunctioning fans, see
Replacing the external fans on
page 188
Check that the external fans are working.
1
Replace malfunctioning fans, see
Replacing the internal fan on
page 192
Check that the internal fan is working.
2
Replace malfunctioning fans, see
Replacing the power unit fan on
page 200
Check that the power unit fan is working.
3
If air filters are not clean, see
Cleaning air filter on page 161
Inspect the air filters to make sure they are clean.
4
If air filters need to be replaced,
see
See
and
ing the drive unit on page 368
.
If the problem remains, troubleshoot the power
unit and/or the drive unit.
5
Product manual - OmniCore V400XT
365
3HAC081697-001 Revision: A
© Copyright 2022-2023 ABB. All rights reserved.
7 Troubleshooting
7.2.10 Controller is overheated
Содержание OmniCore V400XT
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