ABB ACS880-304 +A018, Hardware Manual

Page: 139 / 280

Maintenance 139
7. Attach the lifting hooks to the lifting eyes of the module:
•
Bend the DC busbars away from the module.
•
Carefully pull the module out along the module guide plates until you can attach
the lifting hooks to the module. Tighten the chain.
8. Pull the module completely out of the cabinet along the module guide plates. Keep the
weight constantly on the lifting device.
9. Remove the upper module guide plate.
10. Lift the module somewhat to disconnect it from the lower guide plate and lift the
module down on a pallet.
11. Keep the lifting chain attached to the module and attach the module safely to the pallet
to prevent it from toppling over.
12. Remove the lifting chain from the old module and move the module away.
13. Install the new module:
•
Attach the lifting hook to the module, lift the module and place it on the lower
module guide plate. Keep the weight on the lifting device.
•
Install the upper module guide plate.
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Push the module into cabinet along the guide plates and remove the lifting device.
•
Fasten the support brackets and the module fastening screws.
•
Tighten the fastening bolts of the DC and AC busbars to 70 N·m (51.6 lbf.ft).
•
Plug the module plug connectors and fiber optic connectors.
•
Fasten the shrouds.
•
Close the cubicle door.