Note/IllustrationAction
LEDs on page 383.Verify that the LED High voltage warning
is not lit.
4
Removing the power unit fan
Note/IllustrationAction
Disconnect the fan from the power unit.
• FAN
1
Lift the edge of the bracket and pull the
fan assembly carefully out from the
power unit.
2
Take out the fan from the bracket.3
Refitting the power unit fan
Refitting the power unit fan
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
Place the power unit fan in the bracket.3
Continues on next page
200 Product manual - OmniCore V250XT
3HAC073447-001 Revision: B
© Copyright 2020-2022 ABB. All rights reserved.
5 Repair
5.2.2.4 Replacing the power unit fan
Continued
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