Inverter Module Replacement (Frames R1I - ABB ACS880-107 Hardware Manual

122 Maintenance
Inverter module replacement (frames R1i...R4i in their
own compartments, option +C204)
WARNING! Obey the safety instructions given in Safety instructions for
ACS880 multidrive cabinets and modules (3AUA0000102301 [English]).
If you ignore them, injury or death, or damage to the equipment can
occur.
Refer to the drawing below.
1. Switch off the DC switch/disconnector of the compartment and open the door. You can
remove the door entirely for better access.
2. Remove the fuses from the DC switch/disconnector of the compartment.
3. Disconnect the control wiring from the inverter control unit and other equipment
mounted onto the module.
4. If present, remove the FSO-xx module together with its mounting plate.
5. Remove the transverse brace in front of the base of the inverter module.
6. Disconnect the output cabling at the base of the inverter module.
7. Secure a good grip on the module to prevent it from falling out, and remove the two
screws holding the base of the inverter module.
8. Carefully slide the module down and towards the front until you can access the DC
plug connector at the top. Detach the connector.
9. Lift the inverter module out of its compartment.
10. (Frames R3i and R4i only) In case the module is replaced, transfer the DC connector
extension from the old module to the new module.
Refit the module in reverse order.