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Check sequence: Negative to ground (PE)
1D (-) PE
2A (-) PE
2B (-) PE
2C (-) PE
2D (-) PE
3A (-) PE
3B (-) PE
3C (-) PE
3D (-) PE
4A (-) PE
4B (-) PE
4C (-) PE
4D (-) PE
5A (-) PE
5B (-) PE
5C (-) PE
5D (-) PE
6A (-) PE
6B (-) PE
6C (-) PE
6D (-) PE
Check sequence: Positive to negative
First point Second point
1A (+) 1A (-)
1B (+) 1B (-)
1C (+) 1C (-)
1D (+) 1D (-)
2A (+) 2A (-)
2B (+) 2B (-)
2C (+) 2C (-)
2D (+) 2D (-)
3A (+) 3A (-)
3B (+) 3B (-)
3C (+) 3C (-)
3D (+) 3D (-)
4A (+) 4A (-)
4B (+) 4B (-)
4C (+) 4C (-)
4D (+) 4D (-)
5A (+) 5A (-)
5B (+) 5B (-)
5C (+) 5C (-)
5D (+) 5D (-)
6A (+) 6A (-)
6B (+) 6B (-)
6C (+) 6C (-)
6D (+) 6D (-)
8.2.4.11 Voltage absence test on AC side (wiring box)
• Visually inspect the components to identify the presence of any overheating, signs of electric arcs, failure of the insulating devices, loosen
connections or cables not connected.
• Using a Philip screwdriver, unscrew the blocking screw (B) on the AC protective shield (27).
• Open the sliding cover (A) as shown in the picture and block it in open position using the blocking screw (B). The opening of the sliding
cover will open the 6 holes that make accessible the VAT points on the AC connection busbar (21).
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