3 Maintenance
3.4.3. Cleaning the Fan Unit
3HAC027309-001 Revision: D
166
©
Co
py
rig
h
t 200
6-
201
0 ABB. All righ
ts reser
v
ed.
Maintenance procedure
Action
Note
1.
DANGER!
Before any work inside the cabinet, please
observe the safety information in the
section
DANGER - Make sure that the main
power has been switched off
in the Product
manual for the controller cabinet IRC5
2. Remove the
attachment screws
M5x9
Fastite (4 pcs) holding the fan casing.
Shown in the section
3. Disconnect the fan connector.
4. Remove the
stop screw
.
xx0500002232
•
A: Stop screw
5. Lift out the
fan holder with fan
.
xx0500002234
•
A: Fan holder with fan
•
B: Fan casing
6. Clean the fan.
7. Refit according to the steps above, in
reverse order.
A
B
Continued
Summary of Contents for SpotPack IRB 6620
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