ABB IRC5 Product Manual page 242

4 Repair
4.11 Replacement of fan in computer unit
Continued
Refitting
The procedure below details how to refit the fan in the computer unit.
1
2
3
4
5
6
7
242
Action
DANGER
Before commencing any work inside the
cabinet, please observe the safety inform-
ation in section Make sure that the main
power has been switched off on page
ELECTROSTATIC DISCHARGE
(ESD)
The unit is sensitive to ESD. Before hand-
ling the unit please observe the safety in-
formation in section The unit is sensitive
to ESD on page 34
Refit the fan on the upper cover.
Refit the attachment screw.
Strap the fan cable to the upper cover.
Refit the fan connector and close the com-
puter unit.
Perform the function tests in section
Function tests on page 196
safety features work properly.
© Copyright 2004-2018 ABB. All rights reserved.
Note/Illustration
26.
CAUTION
When strapping the cable make sure that
the cable is not stretched or squeezed, and
that the cable does not get caught in the
fan.
CAUTION
Be careful with the fan cable when closing
the upper cover. The fan cable must not be
squeezed.
to verify that the
Product manual - IRC5
3HAC047136-001 Revision: M