ABB ACS880-37 Hardware Manual page 169

12. Replace the module: install the module in reverse order. Mind you fingers. Keep a
constant pressure with one foot on the base of the module to prevent the module from
falling on its back. Note: Be careful not to break the fastening screws: tighten the
fastening screws of the module to 22 N·m (16.2 lbf.ft) and fastening bolts of the DC
output busbars to 70 N·m (51.6 lbf.ft).
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Plug the module signal wire set to the module signal connector.
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Fasten the shrouds.
13. Remove the module extraction/installation ramp and close the cabinet doors.
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Maintenance 169
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