Yaskawa Varispeed-656 DC5 System Regen Converter - Manual (Page 21)

VS-656DC5 Enclosure Installation Manual
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6.3 Module Installation/Removal
The converter module is heavy. Three persons should perform the installation/removal
work: one for the refitting work, and two for the installation/removal.
6.3.1 Module Removal
Remove the module by the following procedure.
1. Check that the upper-level power supply is OFF.
2. Remove the (2) bus connection bolts between P and N on the module.
3. Loosen the safety screw.
4. Remove the (3) input terminal connection bolts (R, S, T).
5. Remove the mounting bolts for the bus terminal support.
6. Connect the dedicated lifter to the module mounting base.
7. Pull the lever and lead out the lifter.
(The module will come out easily as there are wheels installed on the lifter.)
• Install/remove this module after verifying that the upper level power supply is
OFF. Failure to do so may lead to electric shock.
• Use a dedicated lifter when mounting/dismounting the module. Failure to do
so may result in injury.
WARNING
Figure 6.1