5.
Remove the waterproof caps.
If there is a used terminal, please seal with the cap.
5.0 Communication Connection
5.1 Wi-Fi module Connection
5.2 AUX/LAN/PV-CT Meter/DRM/GRID-CT Meter/RS485/BMS Connection
Communincation connection part as follows:
1
2
3
4
Keep the screws
on the cover (x4)
PH2x150mm
2.5Nm
3.
PH2x150mm
1.0Nm
Before turning on power, ensure that all the electrical connections are secure.
DANGER
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 CIRCUIT BREAKER on the right side of the battery. Repeat for additional batteries in sequential order.
2.
Switch ON the BATTERY SYSTEM ISOLATOR which is on the left side of the inverter under housing top cover.
3.
Press the BATTERY START BUTTON for 1s on BATTERY 1. It is located next to the battery circuit breaker(s). Repeat for additio-
nal batteries in sequential order, within 5s.
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 ISOLATOR on the left side of the inverter if PV connected to the inverter directly.
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 AC GRID SUPPLY to the inverter.
4.
Switch OFF the PV ISOLATOR on the left side of the inverter if PV connected to the inverter directly.
5.
Switch OFF the BATTERY SYSTEM ISOLATOR which is on the left side of the inverter.
6.
Switch OFF the BATTERY CIRCUIT BREAKER for each battery.
7.
Hold the battery start button in for 6s to turn off each battery. It is located next the BATTERY CIRCUIT BREAKER.
For more information, refer to the Safety and Installation Instructions.
Disclaimer:
This Quick Installation Guide is not replacing the Safety and Installation Instructions, it is a short introduction to
the product installation. The reference remains the Safety and Installation Instructions
CAUTION
6.
Insert the connectors into the terminal until an audible
click is heard.
PH2x150mm
2.0Nm
x2
1.2x75mm
AUX
RJ45 Plug
2
RJ45 Socket
1
1 2 3 4 5 6 7 8
4.
Item
No.
1
BMS
NC
RS485
12V
GRID_CT/METER
GRID_CT-
click
PV_CT
PV_CT-
DRM
DRED1/5
AUX
DO1_NO
click
5.3 Wiring the Communication Cables between Inverter and Battery (EMS)
6.0 Install top cover
1.
4
6
1
3
5
9.0 Installing the plastic part
Make sure all the wiring is secure and the system is working properly and then install the plastic parts on the left side of the inverter.
Install the snap of
the plastic part on
the upper cover
Refer to Safety and Installation Instructions to commission the whole system.
NEED MORE HELP?
If you would like to contact us directly, please visit our offcial website:
https://sunpower.maxeon.com
Safety and Installation Instructions for SunPower Reserve
2
3
4
5
RS485_A4
NC
CAN1_H
CAN1_L
NC
GND
RS485_B5
RS485_A5
GRID_CT+
RS485_A7
NC
NC
PV_CT+
RS485_A7
NC
NC
DRED2/6
DRED3/7
DRED4/8
REFGEN/0
DO1_COM
DO1_NC
DI_NEGATIVE
DI_POSITIVE
Without
4
Terminal
Resistor
2.
2
1
Install the three snaps of
the plastic parts into the
corresponding holes
2
for more information.
6
7
8
NC
RS485_B4
NC
NC
NC
NC
RS485_B7
NC
NC
RS485_B7
NC
NC
COMLOAD/0
GND
3
2
1
3
Pull with hand
3
Put the locating
pin into the holes