ABB ACS880-607LC, Руководство по оборудованию

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Removing the module
1. Repeat the steps described in section Electrical safety precautions (page 35) .
2. Remove the shrouding in front of the module.
3. Undo the locking screws of the swing-out frame (if present) and open it.
4. Unplug the wiring from the module and move it aside. Use cable ties to keep the wiring
out of the way.
5. Remove the L-shaped DC busbars at the top of the module. Make note of the orientation
of the screws as well as the order of the washers.
6. Close the inlet valve (a) and outlet valve (located on the right-hand side of the cubicle).
Lead the drain hoses (b, on both sides of the cubicle) into a suitable container. Open the
drain valves (c, on both sides of the cubicle). This will drain all modules in the cubicle.
a
b
c
Maintenance 71