Figure 29: Mounting brackets
NOTE
If you remove the old inverter and do not immediately install a new one, use
insulation tape to isolate each of the AC and DC wires
12. Place the new inverter on the mounting brackets and secure it using the screws.
13. Insert the wires from the DC Safety Unit into the openings in the inverter and the
ferrite bead.
14. Fasten the two clips securing the DC Safety Unit to the inverter.
15. Reconnect the cables: Follow the instructions of
Installing the Inverter on page 19.
16. Close the inverter and DC Safety Unit covers.
17. Perform the commissioning steps as described in
Configuring the System on page 31.
Replacing the DC Safety Unit
1. Turn OFF the inverter ON/OFF/P switch, and wait until the green LED is blinking ,
indicating that the DC voltage is safe (<50V), or wait five minutes before continuing
to the next step.
2. Turn OFF the AC breaker of the distribution panel and the DC Safety Unit .
3. Open the DC Safety Unit cover: Release the four Allen screws and remove the cover.
4. Open the inverter cover as described in
Removing the Inverter Cover on page 50.
Appendix B: Replacing and Adding System Components
67
Single Phase Inverter with HD-Wave Technology Installation MAN-01-00540-1.0
