NoteArticle numberSpare part
3HAC065654-001Break resistor bleeder assembly
Required tools and equipment
NoteArticle numberEquipment
Content is defined in section
Standard toolkit for controller on
page 414.
-Standard toolkit
-ESD protective wrist band
Required documents
NoteArticle numberDocument
3HAC074000-008Circuit diagram - OmniCore
V250XT
Removing the break resistor bleeder
Preparations
Note/IllustrationAction
DANGER
Before doing any work inside the cabinet,
disconnect the mains power. For more
information, see Electrical safety on
page 28.
1
Location of wrist strap button:
ELECTROSTATIC DISCHARGE
(ESD)
The unit is sensitive to ESD. Before
handling the unit read the safety inform-
ation in section The unit is sensitive to
ESD on page 43.
2
xx2100000318
Removing the rear cover on page 177.Remove the rear cover of the controller.3
Removing the break resistor bleeder
Note/IllustrationAction
Disconnect the three cables.1
Continues on next page
Product manual - OmniCore V250XT 303
3HAC073447-001 Revision: B
© Copyright 2020-2022 ABB. All rights reserved.
5 Repair
5.2.17 Replacing the break resistor bleeder
Continued