7.2.10 Controller is overheated
Required test equipment
Equipment needed for troubleshooting:
NoteEquipment
Multimeter
Insulating gloves
3HAC074000-008Circuit diagram - OmniCore V250XT, rev 04
or later
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
NoteAction
Replace malfunctioning fans, see
Replacing the external fans on
page 190.
Check that the external fans are working.1
Replace malfunctioning fans, see
Replacing the internal fan on
page 194.
Check that the internal fan is working.2
Replace malfunctioning fans, see
Replacing the power unit fan on
page 202.
Check that the power unit fan is working.3
If air filters are not clean, see
Cleaning air filter on page 163
Inspect the air filters to make sure they are clean.4
If air filters need to be replaced,
see Replacing the air filter on
page 280.
See Troubleshooting the power
unit on page 383 and Troubleshoot-
ing the drive unit on page 370.
If the problem remains, troubleshoot the power
unit and/or the drive unit.
5
Product manual - OmniCore V250XT Type B 367
3HAC087112-001 Revision: A
© Copyright 2023-2023 ABB. All rights reserved.
7 Troubleshooting
7.2.10 Controller is overheated
To Next Page
Loading...
