STEP 11: Turn On and Commission the System
Warning
Before terminating any
conductors inside Powerwall 3, ensure that the integrated DC
isolator and Powerwall 3 On/Off switch are both turned OFF
to de-energize the system. Confirm lack of voltage at the AC and PV terminals before
proceeding.
Prepare the System for Commissioning
| Powerwall Installation Complete? | Solar Installed? | Powerwall 3 On / Off Switch | Integrated DC Isolator | Powerwall 3 Breaker | Commissioning |
|---|---|---|---|---|---|
| No (no AC service, install crew unable to complete, etc.) | No | Leave the Powerwall 3 switch OFF |
Leave the integrated DC isolator OFF |
Leave the Powerwall 3 breaker OPEN (OFF) | Commissioning cannot be completed at this time |
| Yes | No | Leave the Powerwall 3 switch ON |
Leave the integrated DC isolator OFF |
Leave the Powerwall 3 breaker CLOSED (ON) |
See Commission the System Ahead of Solar Installation Warning Turn the Powerwall 3 switch OFF
to de-energize the system terminating any conductors inside Powerwall 3. Confirm
lack of voltage at the AC and PV terminals before proceeding.
|
| Yes | Yes | Leave the Powerwall 3 switch ON |
Leave the integrated DC isolator ON |
Leave the Powerwall 3 breaker CLOSED (ON) | See Commission the System After Powerwall and Solar Installation |