122 Maintenance
Charging resistors
Replacing the charging resistors (frame R8i)
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Charging resistors are located next to the cooling fan of the incoming cubicle.
WARNING!
Read the safety instructions given in
cabinets and modules safety instructions (3AXD50000048633
If you ignore them, injury or death, or damage to the equipment can
occur.
WARNING!
Wear protective gloves and long sleeves. Some parts have sharp edges.
1.
Repeat the steps described in section
before you start the work.
2.
Open the door of the incoming cubicle.
3.
Remove the fastening screws of the charging resistor unit: two screws on the
back and one screw on the front part of the charging resistor unit. Slide the resistor
unit out.
4.
Detach the charging resistors from the unit and replace the charging resistors.
5.
Install the new charging resistors in reverse order.
ACS880 liquid-cooled multidrives
Electrical safety precautions (page 43)
3
[English]).