Figure 7: Inside the DC Safety Unit before (left) and after (right) replacements
Removing the DC Safety Unit Cover and Opening the AC
Conduit Drill Guide
Follow this procedure to remove the DC Safety Unit and open the AC conduit drill guide.
To remove the DC Safety Unit cover and to open the AC conduit drill guide:
1. Turn OFF the inverter ON/OFF 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. Disconnect the AC to the inverter by turning OFF the circuit breakers on the service
panel.
3. Open the DC Safety cover (see the following figure):
a. Release the four Allen screws of the cover.
b. Tilt the top of the cover towards you.
c. Slide the cover down and remove it.
Chapter 5: Professional Installer- Connecting the AC Directly to the Smart
EV Charger
30
Smart EV Charger Installation MAN-01-00657-1.0