Table of Contents
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Contents of this chapter ...........................................................................
Maintenance intervals .............................................................................
Maintenance timers and counters ...............................................................
Cabinet ..............................................................................................
Cleaning the interior of the cabinet ..........................................................
Cleaning the door air inlets (IP22 and IP42) ...............................................
Replacing the inlet door filters (IP54) ........................................................
Replacing the outlet (roof) filters (IP54) .....................................................
Cleaning the heatsink ..........................................................................
Power connections and quick connectors ......................................................
Retightening the power connections ........................................................
Fans ..................................................................................................
Replacing R8i module cooling fan (speed-controlled version) ...........................
Replacing R8i module cooling fan (direct-on-line version) ...............................
Replacing the circuit board compartment fan ..............................................
Replacing the fan of the LCL filter (BLCL-1x-x) ............................................
Replacing the fan of the LCL filter (BLCL-2x-x) ............................................
Replacing the cooling fan in the incoming cubicle .........................................
Replacing the fan in the auxiliary control cubicle ..........................................
Replacing the roof fan for IP54 cabinet (option +B055) ..................................
IGBT supply module ...............................................................................
Reduced run ....................................................................................
Starting reduced run operation ...........................................................
Resuming normal operation ...............................................................
Replacing the IGBT supply module (limited scope version) .............................
Replacing the IGBT supply module (frame R8i and multiples) ..........................
LCL filter .............................................................................................
Replacing the LCL filter (limited scope version) ...........................................
Replacing the LCL filter (frame R8i and multiples) ........................................
Capacitors ...........................................................................................
Reforming the capacitors ......................................................................
Fuses ................................................................................................
Checking and replacing the DC fuses (limited scope version) ..........................
Checking and replacing the AC fuses (limited scope version) ...........................
Checking and replacing the DC fuses (frame R8i and multiples) .......................
Checking and replacing the AC fuses (frame R8i and multiples) .......................
Control panel .......................................................................................
Cleaning the control panel ....................................................................
Replacing the battery ..........................................................................
Memory unit .........................................................................................
Replacing the memory unit ...................................................................
LEDs and other status indicators ................................................................
Control panel and panel platform/holder LEDs ............................................
Functional safety components ...................................................................
Contents of this chapter ...........................................................................
Ratings ..............................................................................................
Definitions .......................................................................................
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