4 Repair activities, controller IRC5
4.3.3. Replacement of customer I/O power supply, IRC5
3HAC021313-001 Revision: K194
© Copyright 2004-2008 ABB. All rights reserved.
Removal
The procedure below details how to remove the customer I/O power supply.
Circuit Diagram 3HAC024480-004 Complete control
system
Equipment Spare part no. Art. no. Note
Action Note/Illustration
1.
DANGER!
Before any work inside the cabinet, please observe the
safety information in section DANGER - Make sure that
the main power has been switched off! on page 28.
2. Remove the Flage disconnect unit. (option) Detailed in section
Replacement of Flange
disconnect on page 205
3. Disconnect all connectors. NOTE!
Make a note of any connec-
tions.
4. Remove the upper and lower attachment screws.
xx0400000908
• A: attachment screw
(2 pcs)
5. Remove the power supply unit.
Continued
Continues on next page