* Screw torque:
0.8 N•m
5.2.2 Installing AC SPD
1. Ensure the arrow on AC SPD is up to correctly mount on the three hook holes
and place steadily.
2. Use PH2 screwdriver to tighten two self-retaining screws on AC SPD with
0.8 N-m torque.
3. Connect two signal wiring connectors to the slot and ensure to be locked.
4. Mount protective cover and use PH2 screwdriver to tighten two screws with
0.8 N-m torque.
5. Follow Section 5.1.3 to close front door to finish SPD installation
②
①
①
②
③
③
Figure 5-7: Remove sensing cable and screws
62
Maintenance
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