7.8 Associated Protection provided by the Customer................................................................. 49
8 Commissioning .................................................................................................................................... 51
8.1 Residual Current Device (RCD) Compatibility....................................................................... 51
8.2 Cell Reforming................................................................................................................... 52
8.3 Pre-Commissioning Process................................................................................................ 53
9 Operation............................................................................................................................................. 55
9.1 Operating the Drive ........................................................................................................... 55
9.2 Resetting the Protection Scheme ........................................................................................ 56
10 Maintenance........................................................................................................................................ 57
10.1 Introduction....................................................................................................................... 57
10.2 Drive (BDM) Maintenance and Protective Earthing (PE) Procedure....................................... 58
10.3 VFD Power Down and Door Access ..................................................................................... 59
10.3.1 Mechanical Interlock System (if provided)........................................................................... 59
10.3.2 Unlocking the Doors .......................................................................................................... 59
10.3.3 Closing the make-proof grounding switch .......................................................................... 65
10.4 Preventive Maintenance..................................................................................................... 67
10.4.1 Introduction....................................................................................................................... 67
10.4.2 Inspection.......................................................................................................................... 67
10.4.3 Preventive Maintenance Checklist ...................................................................................... 68
10.5 Touch-Up Paint .................................................................................................................. 69
10.6 Cleaning............................................................................................................................ 70
10.6.1 Contact for Cleaning Measures........................................................................................... 70
10.6.2 Removing Dust Deposits .................................................................................................... 70
10.7 Remove and Replace.......................................................................................................... 71
10.7.1 Maintenance and Earthing Procedure................................................................................. 71
10.7.2 Part Replacement .............................................................................................................. 72
10.7.3 Replacing the Filter Media.................................................................................................. 72
10.7.4 Air-to-Air Heat Exchanger Cleaning..................................................................................... 79
10.7.5 Replacing the Control Fuse (6SR5 40-260A, 9-cell).............................................................. 80
10.7.6 Replacing the Door-Mounted Keypad.................................................................................. 80
10.7.7 Removing the Power Cell Procedure ................................................................................... 81
10.7.8 Replacing the Compact Flash Card...................................................................................... 85
10.7.9 Installing Perfect Harmony Power Cells............................................................................... 86
10.7.10 Fuse Location .................................................................................................................... 95
10.7.11 Replacing Cell Input Power Fuses........................................................................................ 96
10.7.12 Printed Circuit Board Replacement Procedure (NXGpro or NXGpro+) ................................... 97
11 Spare Parts........................................................................................................................................... 99
11.1 Replaceable Spare Parts ..................................................................................................... 99
12 Disposal and Recycling ...................................................................................................................... 101
12.1 Disposing of Device Components ..................................................................................... 101
Table of contents
Type 6SR5 Air-Cooled
4 Operating Instructions, AK, A5E39390112
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