Maxeon SunPower Reserve Safety & Installation Instructions

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SunPower

Reserve

Home energy

storage system

Safety & Installation Instructions

547143 Revision D

Published October 2024

This document is valid for installing the SunPower Reserve home energy system including:

•

Inverter: RESERVE-INV-1-P5-L1-INT

•

Batteries: RESERVE-BAT-1-DC-4-INT, RESERVE-BAT-1-DC-10.1-INT

•

Meter: CHINT-DTSU666-AC-L3-INT

This document describes the mounting, installation, commissioning, configuration, operation,

troubleshooting and decommissioning of the products, as well as the operation of the product

user interface. The enclosed documentation is an integral part of this product. Keep the docu-

mentation in a convenient place for future reference and comply with all provided instructions.

Illustrations in this document are reduced to the essential information and may deviate from

the real product.

For the latest version please refer to

www.sunpower.maxeon.com/int/InstallGuideReserve

Contents are subject to change without notice.

Maxeon Solar Technologies, Ltd.

sunpower.maxeon.com

Specifications included in this document are subject to change without notice

Table of Contents

Troubleshooting

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Summary of Contents for Maxeon SunPower Reserve

Page 1 Contents are subject to change without notice. Maxeon Solar Technologies, Ltd. sunpower.maxeon.com © 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 4 Check the AC backup (if available) ......102 Commissioning SunPower Reserve ......102 Instruct the End User to Install the SunPower One App .
Page 5 12.0 Appendix 2: Regional Application Standard ..121 © 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 6: Introduction
This product contains Open Source software, developed by third parties and licensed using vehicles including GPL and/or LGPL. For more details, a list of Open Source software used and the related license texts, please refer to the Licenses section on our Sunpower app and Maxeon website (https://corp.maxeon.com/legal).
Page 7: Definition Of Abbreviations And Nouns
Demand response mode Energy management system Inverter Light emitting diode Photovoltaic State of charge © 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 8: Safety
3. Battery pack is not user-serviceable. There is a high voltage in the device. © 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 9: Response To Emergency Situations
150 °C. When the battery pack is burning, it leaks If battery back is burning Do not approach. poisonous gases. © 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 10: Important Safety Instructions
PV array. • Do not connect PV strings with ground faults to the inverter. © 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 11 Clean the system and all its components only with a cloth agents moistened with clear water. © 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 12: Symbols Explanation
RoHS labeling The product complies with the requirements of the applicable EU directives. © 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 13 Marking for transport of dangerous goods UN38.3 The product passes the certifications of the UN38.3 © 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 14: Product Introduction And Application Scenarios
Inverter RESERVE-INV-1-P5-L1-INT with battery RESERVE-BAT-1-DC-4-INT 610mm 212mm Inverter RESERVE-INV-1-P5-L1-INT with battery RESERVE-BAT-1-DC-10.1-INT 610mm 212mm © 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 15: Inverter Description
* All breaker and switch of the inverter are switched off when shipped. ** The DRM is only for regions with AS/NZS 4777.2 safety regulations. © 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 16: Inverter Led Display
BATTERY BATTERY White light No light Internet connected No internet COMMS COMMS © 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 17 During the various states of charge, the lights will display: State of Charge (SoC) Description SOC<5% 5%≤SOC<20% 20%≤SOC<40% 40%≤SOC<60% 60%≤SOC<80% 80%≤SOC≤100% © 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 18: Battery Description
Battery- Power Connector BMS Communications Port (2) (with terminal resistor) Battery LED Display © 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 19: Reserve-Bat-1-Dc-10.1-Int Electrical Interface Introduction
RESERVE-BAT-1-DC-10.1-INT Electrical Interface Introduction Battery pack appearance and dimensions: 212mm 610mm 250mm Connection area overview: © 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 20 BMS Communications Port (1) BMS Communications Port (2) (with terminal resistor) Pressure Relief Valve © 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 21: Battery Display Introduction
White LED is off. State of Charge (SoC) Description SOC≤10% 10%<SOC≤30% 30%<SOC≤50% 50%<SOC≤60% 60%<SOC≤90% 90%<SOC≤100% © 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 22 Yellow LEDs are on or flashing (0.5s on and 0.5s off). Shutdown All LEDs are off. © 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 23: Application Scenarios
Application Scenarios The SunPower Reserve system is a flexible storage system that can be applied in all of the fol- lowing scenarios: An example of each of these scenarios: Application Description Advantages First-time PV array install Additional PV inverter not Hybrid inverter will run both solar and battery.
Page 24: Ac-Coupled Storage System
PV CT PV: Array #1 PV: Array #2 PV: Array #3 PV: Array #4 © 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 25: Storage And Transport
7. The batteries in storage must be disconnected from external devices. The indicators (if any) on the batteries should be off. © 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 26: Transport
4. Please secure the packaging during transportation to prevent damage. 5. Observe local regulations for lifting heavy objects and safety hazards. © 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 27: 4Kwh Battery Based System
Cable between Communication Positive Power Inverter and 1st Cable* Cable* Battery (x1) (x1) (x1) © 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 28 Small Spirit Level (x1) Check the components included with battery from the list below. © 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 29 (x3) (x2) Series Battery (x2) Flange Nut M5 Small Spirit Level (x7) (x1) © 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 30: Preparing Tools And Instruments
Vacuum cleaner Heat shrink tu- Heat gun Assembly Tool of bing PV connector © 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 31: Requirements For Mounting
If the battery pack is mounted in an area where vehicles are present, ensure mechanical protection from vehicles. © 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 32 ≥300mm ≥300mm ≥300mm ≥300mm ≥100mm © 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 33: Mounting
Place the wall bracket against the wall, mark the upper middle drill position of the wall bra- cket, and remove the wall bracket. © 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 34 (tool: SW8 socket wrench, torque: 6Nm). © 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 35 Once the left handle of the lower battery aligns to the left edge of the upper battery base, carefully lift the battery forward and off the wall bracket. © 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 36: Mounting The Battery With Base Unit
© 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 37 M5*10 (tool: T20 screwdriver, torque: 2.5Nm). © 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 39 Secure the battery to the wall connection plate of battery with two M5*12 (tool: T20 screwdri- ver, torque: 2.5Nm). © 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 40: Mounting The Inverter
Secure the bracket to the wall, tighten the screws with the SW8 hexagon sleeve. © 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 41 (tool: T20 screwdri- ver, torque: 2.5Nm). © 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 42: Mounting The Wi-Fi Module
Note: you may prefer to install the Wi-Fi dongle last to maximize access for connecting the elec- trical cables. © 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 43: Cable Requirements For Connection
Standard PV cable in the 16mm² Delivered with power cables industry the battery © 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 44: Connecting Additional Grounding
Grounding point for battery 6-10mm² Grounding connection for battery: M5x10 and PH2x150mm 2.5Nm 7.5-9.5mm 6-10mm² © 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 46: Grid And Backup Connection
9. For backup connection, plug the backup connector into the inverter backup socket and tigh- ten clockwise firmly. © 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 47 H-shaped tool into the side catch mechanism and pry the catch mechanism open. Carefully pull the bush insert apart. © 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 48 Grid and Backup Ports of the inverter. The backup port Neutral must be connected to the site Neutral bar. © 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 49: Ct Rating
11A, the maximum Grid-charge current would increase to 19A. Item Current Scenarios 100 A © 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 50: Ct Connection
The CT cable marked Grid CT should be connected to the Grid CT, and the CT cable marked PV CT should be connected to the PV CT. © 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 51 CT placement in AC-coupled and Hybrid-coupled Storage System Inverter PV-CT PV-Inverter LOAD Grid-CT Grid Grid-CT © 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 52: Meter Connection
5.9.6 Meter Connection The system supports an external SunPower Reserve meter. The meter can be installed on a 1, 2 or 3 phase 4 wire 220-240V 120 grid supply. A Sunpower Reserve meter is recommended where the grid measurement point is more than 20m from the Sunpower Reserve.
Page 53 5 & 8 connected to L2 and L3 on a 3 phase site. © 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 54: Pv Connection
2.6-2.9Nm Negative Please check if the cables are securely installed by pulling outwards. © 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 55: Electrical Connection
© 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 56 BMS Communication Cable © 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 57: Electrical Connection Between The Inverter And The Battery
Connect the grounding point of the inverter and the grounding point of the first battery. © 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 58: 5.11.3 Grounding Connection Between Inverter And First Battery
BAT main positive power cable to the upper power connec- tor of the first battery. © 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 59: 5.11.5 Communication Connection Between Inverter And Battery
6. Please do grounding connection between two batteries by reference to the corresponding section 5.8 Connecting additional grounding. © 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 60: Other Communication Connection Of Inverter
1.2x75mm RJ45 Socket 1 2 3 4 5 6 7 8 RJ45 Plug © 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 61 Keep the four screws on the COM connection cover during disassembling. PV_CT RS485 T20×150mm RRCR GRID_CT/METER © 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 62: Mounting The Battery And Inverter Facade
© 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 63: Mounting The Screw Plugs
If more than one battery is installed, you can perform the following operations to improve the appearance of the battery top. © 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 64: Startup And Shutdown Procedure
The WiFi module is mounted correctly and securely. Cable layout Cables are routed correctly and securely to local wiring requirements. © 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 65 All AC, DC and communication plugs and connectors are secured. Unused power Unused terminals are protected from moisture ingress. terminals © 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 66: 10Kwh Battery Based System
Cable between Communication Positive Power Inverter and 1st Cable* Cable* Battery (x1) (x1) (x1) © 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 67 Small Spirit Level (x1) Check the components included with parallel battery from the list below. © 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 68 Battery Negative Installation Communication Power Cable Power Cable Guide Cable (x1) (x1) (x1) (x1) © 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 69: Preparing Tools And Instruments
Measuring tape Bubble or digital Anti-dust Safety shoes level respirator Safety gloves Safety goggles © 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 70: Requirements For Mounting
Ensure that the mounting floor is solid and able to bear the weight of the system. © 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 71 ≥300mm ≥300mm ≥300mm ≥300mm ≥100mm ≥300mm ≥300mm © 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 72: Mounting
2. Mark the holes and mount the wall panels. Please make sure the surface under the batterie(s) are solid and level. 0° Remove ≥70mm SW10 © 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 73: Mounting The Inverter
1. Fit the inverter base onto the top of the battery and attach. PH2x150mm 2.5mm Support sheet metal © 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 74: Mounting The Inverter Hanging On The Wall Bracket
Secure the inverter base to the inverter with each two screws M5*12 on the left and right sides (tool: T20 screwdriver, torque: 2.5Nm). © 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 75 (tool: T20 screwdri- ver, torque: 2.5Nm). T20x150mm 2.5Nm © 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 76: Mounting The Wi-Fi Module
Note: you may prefer to install the Wi-Fi dongle last to maximize access for connecting the elec- trical cables. © 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 77: Cable Requirements For Connection
Standard PV cable in the 16mm² Delivered with power cables industry the battery © 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 78: Connecting Additional Grounding
Grounding point for battery 6-10mm² Grounding connection for battery: M5x10 and PH2x150mm 2.5Nm 7.5-9.5mm 6-10mm² © 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 80: Grid And Backup Connection
9. For backup connection, plug the backup connector into the inverter backup socket and tigh- ten clockwise firmly. © 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 81 H-shaped tool into the side catch mechanism and pry the catch mechanism open. Carefully pull the bush insert apart. © 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 82 Grid and Backup Ports of the inverter. The backup port Neutral must be connected to the site Neutral bar. © 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 83: Ct Rating
11A, the maximum Grid-charge current would increase to 19A. Item Current Scenarios 100 A © 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 84: Ct Connection
The CT cable marked Grid CT should be connected to the Grid CT, and the CT cable marked PV CT should be connected to the PV CT. © 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 85 CT placement in AC-coupled and Hybrid-coupled Storage System Inverter PV-CT PV-Inverter LOAD Grid-CT Grid Grid-CT © 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 86: Meter Connection
6.9.6 Meter Connection The system supports an external SunPower Reserve meter. The meter can be installed on a 1, 2 or 3 phase 4 wire 220-240V 120 grid supply. A Sunpower Reserve meter is recommended where the grid measurement point is more than 20m from the Sunpower Reserve.
Page 87 5 & 8 connected to L2 and L3 on a 3 phase site. © 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 88: Pv Connection
2.6-2.9Nm Negative Please check if the cables are securely installed by pulling outwards. © 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 89: Electrical Connection
Note: The magnetic ring on the battery communication cable must be close to the inverter side. © 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 90: Grounding Connection Between Inverter And First Battery
1. Take out the grounding cable from the inverter package. 2. Connect the grounding cable to the inverter and battery packs. © 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 91: Power Cable Connection Between Inverter And First Battery
© 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 92: 6.11.4 Electrical Connection For Expansion Batteries
4. Insert the RJ45 plugs to the relative RJ45 sockets provided by batteries. © 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 93 GROUNDING BAT -6 BAT -5 BAT -4 BAT -3 BAT -2 BAT -1 © 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 94: 6.11.5 Other Communication Connection Of Inverter
3. Place the COM connection cover against the inverter housing and tighten the 4 screws, at last secure the swivel nut of the cable glands. © 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 95 Keep the four screws on the COM connection cover during disassembling. PV_CT RS485 T20×150mm RRCR GRID_CT/METER © 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 96: Mounting The Battery And Inverter Facade
1. Mount the side plates of the battery. 2. Install the top cover of the inverter. Pull with hand © 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 97 Make sure all the wiring is secure and the system is working properly and then install the top cover on the left side of the inverter. © 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 98: Mounting The Screw Plugs
If more than one battery is installed, you can perform the following operations to improve the appearance of the battery top. © 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 99: Startup And Shutdown Procedure
9. Switch OFF the circuit AC breaker (if there is any) between the PV inverter and the grid. © 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 100: 6.13.3 Checks Before Startup
All AC, DC and communication plugs and connectors are secured. Unused power Unused terminals are protected from moisture ingress. terminals © 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 101: Set Up A New System (Commissioning)
6. Once the connection is successfully established, the interface will provide a connection sta- tus stating ‚Connected OK‘. If SunPower Reserve has for some reason lost its connection to the internet, for example if the customer changes the Wi-Fi password, the steps above will also allow customers to reset the internet connection of SunPower Reserve.
Page 102: Download And Install The Sunpower One App
SunPower One account and enjoy the comprehensive SunPower One experience. Please follow the above steps to effectively commission the SunPower Reserve system. © 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 103: Instruct The End User To Install The Sunpower One App
Major firmware updates are automatic unless the automatic updates are disabled via the web portal. Firmware updates are enabled by default. © 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 104: Maintenance And Troubleshooting
To maintain the accuracy of the SOC, it may be required to fully charge the battery. This will reset the battery’s SOC. © 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 105: Inverter Error Troubleshooting
Confirm that the wiring is normal, and check whether the battery voltage sampling value is less than 75 V. © 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 106 4. If the fault can‘t be cleared, please contact the customer support for further check. © 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 107: Inverter Error Description
Inverter is faulty, 100005 BUS_OVP1 SYS red flashing quickly 100007 Insulation_fault 100008 GFCI_fault 100010 Grid_relay_fault © 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 108 SYS red light is ON, BAT 60008 Multi_Master_error light is flashing during battery is faulty © 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 109: Battery Protection Description
Stop discharging until this display temperature state is eliminated and wait for the charge temperature to rise. © 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 110: Battery Error Description
MOSFET of discharge so that the inverter can detect the battery open voltage and charge the battery. © 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 111: Uninstallation & Return
Do not dispose the product with normal domestic waste. © 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 112: 10.0 Specification
L/N/PE, 230 V Rated Frequency 50/60 Hz Rated output current 21.7 A THDv(@linear load) © 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 113 DC reverse polarity protection Integrated PV overvoltage protection Integrated PV switch Integrated Battery breaker Integrated © 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 114 Plug-in connectors Back-up connection Plug-in connectors BAT connection Screw terminal Communication LAN, WiFi © 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 115: Datasheet Of Battery
Transportation UN38.3 *Max. charge/discharge current derating will occur related to temperature and SOC © 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 116 Transportation UN38.3 *Max. charge/discharge current derating will occur related to temperature and SOC © 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 117: 11.0 Appendix 1: System Overview
ChangeOver Switch PV: 4-6mm² 32A Isolator 32A CB BACKUP LOADS Distribution Board Backup Supply © 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 118: Dc Coupled Configuration (Aus)
ChangeOver Switch PV: 4-6mm² 32A Isolator 32A CB BACKUP LOADS Distribution Board Backup Supply © 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 119: System Wiring Diagram For Europe
PE: Min 4mm² 32A Isolator PV: 4-6mm² BACKUP LOADS Distribution Board Backup Supply © 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 120 PE: Min 4mm² 32A Isolator PV: 4-6mm² BACKUP LOADS Distribution Board Backup Supply © 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...
Page 121: Appendix 2: Regional Application Standard
Spain RD1699/UNE Spain Belgium C10/C11 Belgium Netherlands EN50549 Netherlands United Kingdom United Kingdom © 2024 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision D - October 2024 Specifications included in this document are subject to change without notice...

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