ABB IRC5 Product Manual page 199

Removal of heat exchanger fan
The procedure below details how to remove the heat exchange unit fan.
3HAC021313-001 Revision: P
Action
1.
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
2. Remove the attachment screw on the top
cover.
3. Remove the top cover.
4. Disconnect the connector to the fan.
5. Remove the screw (item B in image below).
6. Push the fan upwards, and pull it out.
4 Repair activities, controller IRC5
4.7. Replacement of heat exchange unit and fan
Note/Illustration
30.
xx0500001952
• A: fan
• A: heat exchanger
• C: top cover
• B: attachment screws (4 pcs)
Shown in the figure above.
xx0500001954
• A: fan
• B: screw
Continued
Continues on next page
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