1. Swing open the fuse holder of the fuse switch disconnector.
2. Remove the fuse holder.
Figure 9-1
Fuse switch disconnector with fuse holder swung out
9.3
Opening the device
Carefully read and understand the notes provided in the operating instructions of the upgraded
converter.
9.4
Maintenance
The following description describes maintenance based on a SINAMICS GL150. Carefully read
and understand the notes provided in the operating instructions of the upgraded converter.
9.4.1
Replacing a fan
CAUTION
Injury caused by rotating fan
If the drive is equipped with a temperature-controlled fan, the fan can run on even if the power
section is switched off. You can be injured if you touch the fan.
• Wait until the fan has shut down and has come to a stop.
9.4.2
Replacing the back-up battery of the AOP30 operator panel
Table 9-1
Technical specifications of the backup battery
Type
CR2032 3V lithium battery
Manufacturer
Maxell, Sony, Panasonic
Maintenance
9.4 Maintenance
3rd Party LCI Control Upgrade
Operating Instructions, 02/2022, A5E31872818
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