499231 IV 50 EC OIPM

499231
Contents
1 General information ................................................................... 4
1.1 Notice symbols .............................................................. 4
1.1.1 Instruction symbols ....................................... 4
2 Safety notes ................................................................................ 4
2.1 Personnel ........................................................................ 5
2.2 Personal protective equipment ................................... 5
2.3 5 rules of electrical safety ............................................ 5
3 Warranty ...................................................................................... 5
4 Delivery, transport, storage ...................................................... 5
4.1 Safety information ......................................................... 5
4.2 Delivery ........................................................................... 6
4.2.1 Checking delivery .......................................... 6
4.3 Transport ......................................................................... 6
4.3.1 Safety information ......................................... 6
4.4 Storage ............................................................................ 6
5 Description .................................................................................. 7
5.1 General ......................................................................... 7
5.2 Intended use................................................................... 7
5.3 Incorrect use ................................................................... 7
5.4 Type key ......................................................................... 7
5.5 Dimensions ..................................................................... 8
6 Name plate and type key .......................................................... 8
6.1 Nameplate ...................................................................... 8
7 Installation ......................................................................... 9
7.1 Safety information ......................................................... 9
7.2 Preconditions .................................................................. 9
7.3 Lifting and positioning .................................................. 9
7.4 Mounting options .......................................................... 9
7.4.1 Vibration dampers .......................................10
7.4.2 Resonance frequencies ............................... 10
7.5 Defelctors ......................................................................10
8 Electrical connection ................................................................11
8.1 Safety information ....................................................... 11
8.2 Preconditions ................................................................11
8.3 Protecting the motor ................................................... 11
8.3.1 Internal motor protections ..........................11
8.4 Motor controls .............................................................. 12
8.5 Field connections ......................................................... 12
8.5.1 Connection diagram.....................................11
8.6 Residual current circuit breaker .................................13
9 Commissioning ..........................................................................13
9.1 Safety information ....................................................... 13
9.2 Preconditions ................................................................13
9.3 Tests .......................................................................13
10 Operation ...................................................................................13
10.1 Safety information ....................................................... 13
10.2 Preconditions ................................................................14
11 Troubleshooting/maintenance/repair ....................................14
11.1 Safety information ....................................................... 14
11.2 Troubleshooting ...........................................................13
11.3 Maintenance .................................................................16
11.4 Variable speed fans ..................................................... 17
11.5 Overhaul/Further maintenance .................................17
11.6 Replacement parts ......................................................17
12 Cleaning .....................................................................................17
12.1 Safety information ....................................................... 17
12.2 Preconditions ................................................................17
12.3 Cleaning guidelines .....................................................17
13 Deinstallation/dismantling ......................................................17
14 Disposal .....................................................................................17
15 Commissioning Report ............................................................. 18
16 USA Declaration of conformity ...............................................19