ABB IRC5 Compact Product Manual page 174

4 Repair
4.14 Replacement of contactor unit
Continued
2
3
4
5
Refitting
The procedure below details how to refit the backup energy bank.
1
2
3
4
5
6
174
Action
Remove the cover of the cabinet.
Disconnect all wires from the contactor unit.
Remove the two attachment screws.
Remove contactor unit, and replace each
defective component.
Action
DANGER
Before commencing 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
Refit the contactor unit.
Refit the attachment screws, and tighten them.
Reconnect all wires.
Refit the cabinet cover.
Perform the function tests in section
features work properly.
© Copyright 2009-2017 ABB. All rights reserved.
Note/illustration
See Opening the IRC5 Compact control-
ler on page 89.
Make a note of all connections.
A
xx1400002030
Function tests on page 118
Product manual - IRC5 Compact
3HAC047138-001 Revision: G
33.
to verify that the safety