802-9081.9 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C • Revision 11 5/293
29.1 Visual check at the operating mechanisms and the
three-position switches .................................. 276
29.2 Visual check of spring-operated mechanism.... 276
29.3 Visual check of slow motion mechanism......... 278
29.4 Visual check of spring-operated/stored-energy
mechanism .................................................... 279
29.5 Visual check of circuit-breaker operating
mechanism .................................................... 281
29.6 Visual check of vacuum contactor operating
mechanism .................................................... 282
29.7 Cleaning, greasing and lubricating the operating
mechanisms...................................................283
29.8 Test operation of the operating mechanisms .. 283
30 Permissible lubricants..................................... 284
31 Extending the switchgear or replacing panels and
components................................................... 284
Annex ............................................................. 285
32 MCU-MH
(Motor Control Unit - Module Housing)........... 285
32.1 Extract from the Technical Description............ 285
32.2 Application.....................................................285
32.3 Design, function.............................................285
32.4 Technical data................................................ 286
32.5 Fault signals...................................................286
32.6 Terminal assignment of motor control unit ..... 287
Siemens Service Hotline ................................. 288
Index...............................................................289
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