ABB IRC5 Product Manual page 186

3 Maintenance
3.2.1 Inspection of the controller
Continued
4
5
6
186
Action
Inspect the drive system fans and air
channels in the controller to make sure
they are clean.
After cleaning:
• Temporarily turn the power sup-
ply to the modules on.
• Inspect all fans to make sure
they function correctly.
• Turn the power supply back off.
Replace any malfunctioning fans as
described in Replacement of heat ex-
change unit and fan on page
© Copyright 2004-2018 ABB. All rights reserved.
Note/Illustration
xx0500002172
• A: drive system fans (4 pcs)
220.
Product manual - IRC5
3HAC047136-001 Revision: M