Maintenance
5.2.3 Removing DC SPD
1. Follow Section 5.1.1 to disconnect from Voltage Sources.
2. Follow Section 5.1.2 to open front door.
3. Press and remove the protective cover. (Figure 5-7)
4. Press to release the lock of the header then remove the sensing cable of DC
SPD. (Figure 5-8- ① )
5. Loose 18 screws to remove DC SPD. (Figure 5-8- ② )
Figure 5-7: Remove the protective cover
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