Removing Spd; Installing Spd - Delta M100-212 Operation And Installation Manual

5.2.1 Removing SPD

1. Follow Section 5.1.1 to disconnect the inverter from Voltage Sources.
2. Follow Section 5.1.2 to open the door.
3. Remove the protective cover and then appear SPD. (Figure 5-5)
4. Press to release the lock of the header then remove the sensing cable.
5. Use PH2 screwdriver loose 8 screws to remove SPD. (Figure 5-6)

5.2.2 Installing SPD

1. Ensure the arrow on SPD is up to correctly mount on the AC / DC terminal.
2. Use PH2 screwdriver to tighten 8 screws on SPD with 0.8 N-m torque.
3. Connect the sensing cable to the slot and ensure to be locked.
4. Mount protective cover and use PH2 screwdriver to tighten 3 screws with
0.8 N-m torque.
5. Follow Section 5.1.3 to close the door to finish SPD installation.
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