Installation Guide

Replacing the Safety Switch
Removing the Safety Switch
1. Turn OFF the inverter ON/OFF switch, and wait until the LCD indicates that the DC
voltage is safe (<50V), or wait five minutes before continuing to the next step.
WARNING!
If you cannot see the inverter panel, or if a malfunction is indicated on the
LCD panel, wait five minutes for the input capacitors of the inverter to
discharge.
AVERTISSEMENT!
Si vous ne pouvez pas voir l'écran de l'onduleur ou si un dysfonctionnement
est indiqué sur l'écran LCD, attendez cinq minutes pour que les
condensateurs d'entrée de l'onduleur soient déchargés.
2. Turn OFF the Safety Switch and the AC breaker of the distribution panel.
3. Open the inverter cover.
4. Disconnect the DC and AC wires from the inverter. If there are ferrite beads on the
DC and AC wires in the inverter, open them and set aside.
5.
If you replace a Safety Switch with a built-in Energy Meter, disconnect the RS485
connector from the inverter communication board.
6.
Unscrew the two conduit nuts in the inverter securing the Safety Switch to the
inverter, as shown below:
Figure 44: Disconnecting the conduits
7. Open the Safety Switch cover and disconnect the DC and AC wires. Unscrew the two
conduit nuts securing the Safety Switch to the external conduits.
8. If the Safety Switch bracket is screwed to the wall, release it.
9. Carefully remove the Safety Switch with its mounting bracket from the wall.
-Three Phase System Installation Guide MAN-01-00002-4.3
106 Replacing the Safety Switch