Siemens SIMOTICS HV M - Page 7

6.2.7 Stepless mating face for sealing in the terminal box cover....................................................65
6.2.8 Performing connection operations.........................................................................................66
6.3 Connecting the auxiliary circuits.............................................................................................66
6.3.1 Selecting cables.....................................................................................................................66
6.3.2 Bringing cables into the auxiliary terminal box and routing them...........................................67
6.3.3 Degree of protection of the auxiliary terminal box..................................................................67
6.3.4 Connecting an external fan motor..........................................................................................68
6.3.5 Connecting temperature monitoring for the stator winding....................................................68
6.3.6 Internal equipotential bonding in the auxiliary terminal box...................................................69
6.3.7 Terminating the connection work (auxiliary circuit)................................................................70
7 Commissioning...........................................................................................................................................71
7.1 Prior to commissioning ..........................................................................................................71
7.2 Commissioning an external fan..............................................................................................73
7.3 Greasing the roller bearings prior to commissioning..............................................................73
7.4 Overvoltages when switching high-voltage motors................................................................74
7.5 Test run..................................................................................................................................75
8 Operation....................................................................................................................................................77
8.1 Safety instructions in operation..............................................................................................77
8.2 Switching on with the anti-condensation heating active.........................................................78
8.3 Switching on the machine......................................................................................................79
8.4 Regreasing roller bearings.....................................................................................................79
8.5 Switching off...........................................................................................................................79
8.6 Switching off...........................................................................................................................79
8.7 Switching on again after an emergency switching-off............................................................80
8.8 Stoppages..............................................................................................................................80
8.8.1 Avoidance of condensation or formation of condensation within the machine.......................80
8.8.2 Avoidance of frost and corrosion damage to the air-to-water heat exchanger.......................80
8.8.3 Avoidance of damage to roller bearings during stoppages....................................................81
8.8.4 Measuring the insulation resistance after an extended stoppage..........................................81
8.9 Decommissioning the machine..............................................................................................82
8.10 Re-commissioning the machine.............................................................................................82
8.11 Faults.....................................................................................................................................82
8.11.1 Inspections in the event of faults............................................................................................82
8.11.2 Electrical faults.......................................................................................................................83
8.11.3 Mechanical faults...................................................................................................................83
8.11.4 Roller bearing faults...............................................................................................................84
8.11.5 Cooling system faults.............................................................................................................85
8.11.6 Cooling system faults.............................................................................................................85
9 Maintenance...............................................................................................................................................87
9.1 Inspection and maintenance..................................................................................................87
9.1.1 Safety instructions for inspection and maintenance...............................................................87
9.1.2 Inspections in the event of faults............................................................................................88
Table of contents
SIMOTICS HV M 1RN76308PR900CG0-Z
Operating Instructions 07/2018 7