Table of contents
9
Maintenance...............................................................................................................................................91
9.1
9.2
Grounding the system............................................................................................................93
9.2.1
9.3
Opening the device................................................................................................................95
9.4
Preventive maintenance.........................................................................................................96
9.4.1
Inspection...............................................................................................................................96
9.4.2
9.4.3
Visual inspections..................................................................................................................97
9.4.3.1
9.4.3.2
9.4.3.3
9.4.3.4
9.4.3.5
Checking the filter mats..........................................................................................................98
9.4.3.6
9.4.3.7
9.5
Maintenance...........................................................................................................................99
9.5.1
Replacing a fan......................................................................................................................99
9.5.1.1
9.5.1.2
9.5.2
Replacing filter mats.............................................................................................................101
9.6
Cleaning...............................................................................................................................102
9.6.1
Removing dust deposits.......................................................................................................102
9.6.2
Cleaning aluminum parts.....................................................................................................102
9.7
Repair...................................................................................................................................103
9.7.1
9.7.2
9.7.3
Torques................................................................................................................................105
9.7.4
9.7.5
9.7.6
9.7.7
Replacing water sensors......................................................................................................114
10
Spare parts...............................................................................................................................................117
11
Disposal....................................................................................................................................................119
11.1
11.2
11.3
Bypass disposal...................................................................................................................120
A
Service & Support.....................................................................................................................................121
A.1
B
Technical data and drawings....................................................................................................................123
B.1
Standards and regulations...................................................................................................123
B.2
Environmental conditions.....................................................................................................123
B.3
Plant-specific information.....................................................................................................124
8
SINAMICS SM120 6SL38855?B
Operating Instructions 12/2015