ABB IRC5 Product Manual page 185

2
3
4
5
6
Refitting
The procedure below details how to refit the fan in the computer unit.
1
Product manual - IRC5 Panel Mounted Controller
3HAC047137-001 Revision: AB
Action
ELECTROSTATIC DISCHARGE
(ESD)
The unit is sensitive to ESD. Before hand-
ling the unit read the safety information in
section The unit is sensitive to ESD on
page 48.
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.
Action
DANGER
Before doing any work inside the cabinet,
disconnect the mains power. For more in-
formation, see Electrical safety on page
© Copyright 2007-2024 ABB. All rights reserved.
4.9 Replacement of fan in computer unit
Note/Illustration
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
Note/Illustration
35.
Continues on next page
4 Repair
Continued
C B A
185