7.2.10 Controller is overheated
Required test equipment
Equipment needed for troubleshooting:
NoteEquipment
Multimeter
Insulating gloves
3HAC082020-008Circuit 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
NoteAction
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 Replacing the air filter on
page 277.
See Troubleshooting the power
unit on page 381 and Troubleshoot-
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
To Next Page
Loading...
