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1. Swing open the fuse holder of the fuse switch disconnector.
2. Remove the fuse holder.
Figure 9-1
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
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
Type
Manufacturer
3rd Party LCI Control Upgrade
Operating Instructions, 02/2022, A5E31872818
Fuse switch disconnector with fuse holder swung out
CAUTION
Technical specifications of the backup battery
CR2032 3V lithium battery
Maxell, Sony, Panasonic
Maintenance
9.4 Maintenance
117
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