7.0 Commissioning
To set up the inverter as part of a SunPower Reserve installation, follow the commissioning steps as outlined in the Reserve Safety
and Installation Instructions .
8.0 Power ON / OFF the Product Procedure
Ensure a reliable and correct installation and electrical connection before power on .
DANGER
Power ON procedure
1 .
Switch ON the BATTERY SYSTEM ISOLATOR at the left side of the inverter, immediately below the grid connector .
2 .
Switch ON the BATTERY CIRCUIT BREAKER for each battery .
3 .
For series batteries RESERVE-BAT-1-DC-4-INT, please jump to step 4
For parallel batteries RESERVE-BAT-1-DC-10 .1-INT, press the BATTERY START BUTTON located next to the battery circuit
breaker for 1s . Repeat for additional batteries in sequential order within 30s .
4 .
Switch ON the AC GRID SUPPLY to the inverter .
5 .
Switch ON the AC BACKUP SUPPLY from the inverter if installed .
6 .
Switch ON the PV switch (if there is any) between the PV strings and the inverter .
7 .
Switch ON the PV ISOLATOR at the lower left of the inverter, if PV arrays are connected to inverter directly .
8 .
Switch ON the AC circuit breaker (if there is any) between the PV-inverter and the grid .
Power OFF procedure
1 .
Set the Changeover switch to MAINS to supply loads from the GRID, if installed .
2 .
Switch OFF the AC BACKUP SUPPLY from the inverter if installed .
3 .
Switch OFF the PV switch (if there is any) between the PV strings and the inverter .
4 .
Switch OFF the PV ISOLATOR at the lower left of the inverter, if PV arrays are connectedt to inverter directly .
5 .
For series batteries RESERVE-BAT-1-DC-4-INT, please jump to step 6 .
For parallel battery RESERVE-BAT-1-DC-10 .1-INT, hold the BATTERY START BUTTON located next the BATTERY CIRCUIT
BREAKER for 6s to turn off each battery.
6 .
Switch OFF the BATTERY CIRCUIT BREAKER for each battery .
7 .
Switch OFF the BATTERY SYSTEM ISOLATOR at the left side of the inverter, immediately below the grid connector .
8 .
Switch OFF the AC GRID SUPPLY to the inverter .
9 .
Switch OFF the AC circuit breaker (if there is any) between the PV inverter and the grid .
Disclaimer:
This Quick Installation Guide is not replacing the Safety & Installation Instructions, it is a short introduction to the
product installation . The reference remains the Safety & Intallation Instructions .
CAUTION
9.0 Installing and Disassembling the Cable Cover
Make sure all the wiring is secure and the system is working normally and then install the cable cover on the left side of the inverter .
9.1 Installing the Cable Cover
Install the snap of
the cable cover on
the upper cover
1
Install the three snaps of
the cable cover into the
corresponding holes
2
9.2 Disassembling the Cable Cover
Unlocked
1
Lift to unlock
2
Hold
Refer to Safety & Installation Instructions to commission the whole system .
NEED MORE HELP?
If you would like to contact us directly, please visit our off cial website:
https://sunpower.maxeon.com
for more information .
Safety and Installation Instructions for SunPower Reserve
3
Put the locating pin
into the holes
3
4
4