37
Battery Based Commissioning REQUIRED PROCEDURE Cont.
Multi-unit Systems:
Step 1 - Ensure all inverter connections are correct, and all input and output breakers of the system are off.
Step 2 - Turn on the system's DC breaker (between inverters and batteries if equipped), master battery
breaker and/or power button, and then power on all inverters by depressing the power buttons (in that exact
order).
Step 3 - After the startup countdown, hold the enter “
տ
” button for 3 seconds to access the settings menu.
Step 4 - Use the down arrow to go to program setting 28 (AC output mode).
Step 5 - Depress/release the power button to go into standby mode.
Step 6 - Press the enter button, then use the up and down buttons to set the inverter to “PAL.” Press the
enter button (to save the setting) and then press escape to return to the main screen.
Step 7 - Depress the power button to exit standby mode. Repeat steps 3-7 for all inverters.
Step 8 - Turn off battery breakers and inverters to power down the system and ensure settings
implementation.
Step 9 - Turn on the system's DC breaker (between inverters and batteries if equipped), all battery breakers
and/or power buttons, and then power on all inverters by depressing the power buttons (in that exact order).
NOTE:
Host and slave inverters will be randomly defined.
Step 10 - Switch on all AC in breakers.
Step 11 - Ensure PV voltage meets specifications on page 9. Turn on PV power.
Step 12 - Switch on all AC out breakers.
