Siliken se2.8i, User Manual

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Technical Documentation
74
user’s manual inverter SE2.8i - SE3.8i - SE4i - SE5i
1. Turn the DC/AC disconnect switch to OFF position and turn off all breakers.
2. Wait for at least 5 minutes.
3. Remove the cover of the wiring box by following the steps described in section 2.3.
4. Remove the cover of the inverter as shown in the figure 5.4.2.1.1
5. Disconnect the red and black DC wires from the DCIN+ and DCIN- terminals, disconnect the brown and blue AC wires from the ACIN_L1,
and ACIN_L2 terminal and disconnect the communication cable as shown in the figure 5.4.2.1.2.
6. All disconnected wires must be wrapped with insulated materials to prevent from the electric shock. Pull in those disconnected wires inside
the wiring box as shown in the figure 5.4.2.1.3.
7. Loose the 2 screws by a cross driver and the other 2 nuts by a 7-mm wrench so that the inverter can be taken apart from the wiring box as
shown in the figure 5.4.2.1.4.
8. Remove the inverter from the mounting bracket as shown in the figure 5.4.2.1.5.
9. Using the cover plate that is on top of the wiring box to cover the through holes of the wires as show in the figure 5.4.2.1.6.
10. Put the front cover of the wiring box back and fasten the screws.
11. Collect the removed screws and nuts in a plastic bag for the need of re-install the inverter in the future.
12. Keep the DC/AC disconnect switch and circuit breakers stay at the OFF position until the inverter is re-installed, all wires are connected
correctly, front covers are put back and screws are fastened.
5.4.2.2 Re-install the Inverter
After re-installation of the inverter, all wires must be re-connected correctly before put the inverter back to work properly.