ABB OmniCore V400XT - Page 201

Required tools and equipment
NoteArticle numberEquipment
Content is defined in section
Standard toolkit for controller on
page 424.
-Standard toolkit
-ESD protective wrist band
Required documents
NoteArticle numberDocument
3HAC082020-008Circuit diagram - OmniCore
V400XT
Removing the power unit fan
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
Opening the door on page 182.Open the door.2
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.
3
xx2300001842
LEDs on page 382.Verify that the LED High voltage warning
is not lit.
4
Removing the power unit fan
Note/IllustrationAction
Disconnect all connectors from the unit
to be replaced.
1
Continues on next page
Product manual - OmniCore V400XT 201
3HAC081697-001 Revision: A
© Copyright 2022-2023 ABB. All rights reserved.
5 Repair
5.2.2.4 Replacing the power unit fan
Continued