Siemens H-compact PLUS - Page 6

Table of contents
WOGeneric TEAAC / 2008
4 Siemens AG Operating Instructions 1.03 1RQ671...-Z
7.1 Checking the insulation resistance ............................................................................................. 33
7.2 Monitoring the temperature of the stator winding........................................................................ 35
7.3 Measures to be performed prior to commissioning..................................................................... 35
7.4 Lubrication of rolling contact bearings prior to commissioning ................................................... 36
7.5 Switching high-voltage motors .................................................................................................... 37
8 Operation................................................................................................................................................. 39
8.1 Safety notes during operation ..................................................................................................... 39
8.2 Operation with anti-condensation heating................................................................................... 40
8.3 Insulated bearings....................................................................................................................... 40
8.4 Switching on with anti-condensation heating.............................................................................. 41
8.5 Switch on..................................................................................................................................... 41
8.6 Stoppages ................................................................................................................................... 42
8.7 Faults in operation....................................................................................................................... 42
9 Maintenance ............................................................................................................................................ 45
9.1 Maintenance and servicing ......................................................................................................... 45
9.1.1 Safety information ....................................................................................................................... 45
9.1.2 Regreasing intervals and types of grease for operating rolling-contact bearings....................... 46
9.1.3 Cleaning the cooling system ....................................................................................................... 47
9.1.4 Servicing...................................................................................................................................... 48
9.1.4.1 Inspection notes for rolling-contact bearings .............................................................................. 48
9.1.4.2 First service after installation or repair ........................................................................................ 48
9.1.4.3 General inspection ...................................................................................................................... 49
9.2 Corrective Maintenance .............................................................................................................. 49
9.2.1 Dismantling ................................................................................................................................. 49
9.2.2 Repairing the upper part of the enclosure................................................................................... 50
9.2.3 Repairing the air intake cowl....................................................................................................... 52
9.2.4 Repairing the fan......................................................................................................................... 52
9.2.5 Reparing rolling-contact bearings ............................................................................................... 53
9.2.6 Repairing the rolling contact bearings with labyrinth ring ........................................................... 53
9.2.7 Repairing the rolling contact bearings with V ring....................................................................... 54
9.2.8 Installing felt rings for the inner bearing seal .............................................................................. 56
9.2.9 Sealing the motor ........................................................................................................................ 56
9.2.10 Tightening torques for screw and bolt connections .................................................................... 56
10 Spare Parts.............................................................................................................................................. 59
10.1 Ordering data .............................................................................................................................. 59
10.2 Replacing rolling-contact bearings.............................................................................................. 59
10.3 Using commercially available spare parts................................................................................... 59
10.4 Stator and rotor ........................................................................................................................... 60
10.5 Upper part of the enclosure......................................................................................................... 61
10.6 Upper part of the enclosure......................................................................................................... 62
10.7 Rolling-contact bearings, drive end............................................................................................. 63
10.8 Rolling-contact bearings, non-drive end ..................................................................................... 64