ABB Fimer PVS980-58-1818kVA-I, Commissioning And Maintenance Manual

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46 Maintenance
Replacing the inverter power module
The inverter power module can be replaced only by a technician who is authorized by
FIMER.
WARNING! When the module is out of the enclosure, do not go under it.
Required tools:
•
Socket wrench set
•
Socket driver
•
Power driver
•
Torx 30 bit (70 mm) and a 100 mm extension
•
Torque wrench (5 Nm to 16 Nm)
•
Small power screwdriver
•
Ladder (1 m minimum)
Note that the screws, bolts and nuts are stainless steel and non-magnetic. Make sure that
you hold the fixing hardware to prevent it from falling.
Open the grilles and covers in this order:
1
2
5
4
3