ABB OmniCore V250XT Type B - Page 285

NoteArticle numberSpare part
3HAC081951-001Break resistor bleeder assembly
Required tools and equipment
NoteArticle numberEquipment
Content is defined in section
Standard toolkit for controller on
page 426.
-Standard toolkit
-ESD protective wrist band
Required documents
NoteArticle numberDocument
3HAC074000-008Circuit diagram - OmniCore
V250XT, rev 04 or later
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 29.
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 45.
2
xx2200001817
Removing the rear cover on page 186.Remove the rear cover of the controller.3
Opening the door on page 184.Open the door.4
Continues on next page
Product manual - OmniCore V250XT Type B 285
3HAC087112-001 Revision: A
© Copyright 2023-2023 ABB. All rights reserved.
5 Repair
5.2.18 Replacing the break resistor bleeder
Continued