ABB IRC5 Product Manual page 267

Refitting (old design of the computer unit DSQC 639)
The procedure below details how to refit the fan in the computer unit.
3HAC021313-001 Revision: K
Action
6. Straighten the fan plate locking device to
loosen the fan unit.
Remove the fan unit.
7. Press out the plastic rivets.
Remove the fan from the fan plate.
Action
1.
DANGER!
Before any work inside the cabinet, please observe
the safety information in section
sure that the main power has been switched off! on
page 28.
4 Repair activities, controller IRC5
4.18. Replacement of fan in computer unit DSQC639
Note/Illustration
xx0800000206
• A: fan plate locking device
xx0800000207
• A: plastic rivet (4 pcs)
Note/Illustration
DANGER - Make
Continued
A
A
Continues on next page
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