Table of contents
1LA5/6/7/9, 1LG4/6, 1MA6/7, 1MB..1/2/3/4/5 - SH 63 ... 355
6 Operating Instructions, 06/2018, A5E44455710A
7 Commissioning ..................................................................................................................................... 87
7.1 Measures before commissioning ........................................................................................... 87
7.1.1 Insulation resistance and polarization index .......................................................................... 89
7.1.2 Testing the insulation resistance and polarization index ....................................................... 90
7.1.3 Testing the cooling of the machine ........................................................................................ 92
7.1.4 Commissioning an external fan .............................................................................................. 93
7.1.5 Further documents ................................................................................................................. 93
7.2 Setpoint values for monitoring the bearing temperature ........................................................ 94
7.3 Switching on ........................................................................................................................... 94
7.3.1 Test run .................................................................................................................................. 95
8 Operation .............................................................................................................................................. 97
8.1 Safety instructions for operation ............................................................................................ 97
8.1.1 Safety instructions relating to ventilation and cooling .......................................................... 102
8.1.2 Bridging insulated bearings .................................................................................................. 103
8.1.3 Switching on with the anti-condensation heating active ...................................................... 103
8.2 Switching on the machine .................................................................................................... 104
8.3 Switching off the external fan ............................................................................................... 104
8.4 Switching on again after an emergency switching-off.......................................................... 104
8.5 Stoppages ............................................................................................................................ 104
8.5.1 Avoidance of damage to rolling bearings during stoppages ................................................ 106
8.5.2 Decommissioning the machine ............................................................................................ 106
8.5.3 Re-commissioning the machine ........................................................................................... 106
8.6 faults ..................................................................................................................................... 107
8.6.1 Inspections in the event of faults.......................................................................................... 107
8.6.2 Electrical faults ..................................................................................................................... 107
8.6.3 Mechanical faults ................................................................................................................. 108
8.6.4 Rolling bearing faults ........................................................................................................... 109
8.6.5 Faults at the external fan ..................................................................................................... 109
8.7 Deactivating ......................................................................................................................... 109
9 Maintenance ........................................................................................................................................ 111
9.1 Preparation and notes .......................................................................................................... 111
9.1.1 North American market (optional) ........................................................................................ 111
9.1.2 Customs union Eurasia (optional) ........................................................................................ 112
9.2 Inspection and maintenance ................................................................................................ 112
9.2.1 Safety instructions for inspection and maintenance ............................................................ 112
9.2.2 Explosion hazard due to increased surface temperature .................................................... 113
9.2.3 Static charging when cleaning ............................................................................................. 114
9.2.4 Inspections in the event of faults.......................................................................................... 114
9.2.5 First inspection ..................................................................................................................... 115
9.2.6 General inspection ............................................................................................................... 115
9.2.7 Assessing the rolling bearings ............................................................................................. 116
9.2.8 Mechanical explosion protection for rolling bearings ........................................................... 116
9.2.9 Maintenance intervals .......................................................................................................... 117
9.2.10 Re-greasing .......................................................................................................................... 118
9.2.11 Cleaning ............................................................................................................................... 119