9.3 Opening the doors................................................................................................................140
9.3.1 Opening the power unit doors for maintenance work...........................................................140
9.3.2 Manually unlocking power unit doors...................................................................................141
9.3.3 Secure locking system (option M10)....................................................................................142
9.4 Inspection and maintenance ................................................................................................143
9.4.1 Inspection.............................................................................................................................143
9.4.2 Checklist...............................................................................................................................143
9.4.3 Cleaning...............................................................................................................................144
9.4.3.1 Cleaning aluminum parts .....................................................................................................145
9.4.4 Visual inspections ................................................................................................................145
9.4.4.1 Equipment for visual inspections..........................................................................................145
9.4.4.2 Checking hoisting solenoids and security bolts....................................................................145
9.4.4.3 Checking the isolating clearances........................................................................................145
9.4.4.4 Checking the capacitor release............................................................................................146
9.4.4.5 Checking the cable and screw terminals..............................................................................146
9.4.4.6 Checking the plug connections. ...........................................................................................146
9.4.5 Replacing filter mats.............................................................................................................147
9.4.6 Replacing the filter mats in the roof assembly .....................................................................147
9.4.7 Maintaining the fan...............................................................................................................148
9.5 Repair...................................................................................................................................149
9.5.1 Torques................................................................................................................................149
9.5.2 Replacing the AVT combination module..............................................................................151
9.5.3 Replacing the operator panel...............................................................................................151
9.5.3.1 Replacing the operator panel ...............................................................................................151
9.5.4 Replacing the CompactFlash card.......................................................................................153
9.5.5 Replacing the phase module or diode module.....................................................................154
9.5.5.1 Attaching the changing device to the stacker.......................................................................154
9.5.5.2 Replacing the phase module................................................................................................155
9.5.6 Replacing the Power Stack Adapter ....................................................................................163
9.5.7 Replace the sponge for the leak detector ............................................................................164
9.5.8 Replacing fuses....................................................................................................................166
9.5.9 Replacing the current transformer........................................................................................166
9.5.10 Door interlock system...........................................................................................................166
9.5.11 Replacing the precharging transformer................................................................................167
9.5.12 Replacing the precharging rectifier ......................................................................................168
10 Spare parts ...............................................................................................................................................169
11 Disposal....................................................................................................................................................171
11.1 Disposing of packaging material ..........................................................................................171
11.2 Removing device components and old devices ...................................................................171
A Service & Support.....................................................................................................................................173
B Technical data and drawings....................................................................................................................175
B.1 Technical specifications .......................................................................................................175
B.1.1 Standards and regulations ...................................................................................................175
C Checklists and forms ................................................................................................................................177
C.1 Mechanical installation: Checklist ........................................................................................177
C.2 Checklist for electrical installation ........................................................................................178
Table of contents
SINAMICS SM150 6SL3845-7NN46-7AA2
Operating Instructions Rev.201910281345 EXAMPLE 9
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