ABB IRC5 Product Manual page 171

Removal
The procedure below details how to remove the fan in the computer unit.
1
2
3
4
5
6
Product manual - IRC5 Panel Mounted Controller
3HAC047137-001 Revision: J
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 32
Open the computer unit by removing the
upper cover attachment screws and lift off
the upper cover.
Disconnect the fan connector and remove
the cable straps.
Remove the fan attachment screw.
Remove the fan from the upper cover.
© Copyright 2007-2018 ABB. All rights reserved.
4.9 Replacement of fan in computer unit
Note/Illustration
25.
xx1300000688
A Upper cover attachment screws (4
pcs.)
B Fan attachment screw
C Upper cover
CAUTION
Be careful with the fan cable when opening
and removing the upper cover. The fan
cable must not be stretched.
xx1300000806
Continues on next page
4 Repair
Continued
C B A
171