1. Introduction
This manual provides essential information for the safe and efficient installation, operation, and maintenance of your Growatt Hope 14.3L-A1R1 Low Voltage Energy Storage Lithium Battery. Please read this manual thoroughly before installation and keep it for future reference.
2. Safety Instructions
Please observe the following safety precautions to prevent injury and damage to the battery system:
- Do not disassemble or modify the battery pack.
- Do not use the battery pack beyond its design parameters.
- Do not throw, drop, hit, or puncture the battery.
- In case of electrolyte contact with skin or eyes, seek immediate medical attention.
- Do not throw the battery pack into fire or expose it to heat sources.
- Do not submerge the battery pack in water.
- Avoid reverse polarity connections.
- Do not allow battery terminals to contact other metals, which might cause a short circuit.
- Exercise caution when moving the battery due to its weight.
- Ensure that the battery pack is not accidentally short-circuited during installation or operation.
3. Setup and Installation
3.1 Unboxing and Inspection
Upon receiving your Growatt Hope 14.3L-A1R1 battery, carefully unbox it and inspect for any signs of damage. Ensure all components listed in the packing list are present.
Video 1: Unboxing and component overview of the Growatt Hope 14.3L-A1 battery.
3.2 Physical Dimensions
The battery is designed for wall-mounted installation. Refer to the diagram below for precise dimensions to ensure proper placement and clearance.
3.3 Connection Ports
Identify the various ports on the battery operation panel for proper connection to your inverter and other system components.
| Location | Port | Function |
|---|---|---|
| a | PCS | Communicate with the inverter |
| b | DO/DI | Emergency signal output/input port |
| c | Link-In | Battery parallel communication (CAN/WAKEUP/MASTER) |
| d | Link-Out | Battery parallel communication (CAN/WAKEUP/SLAVE) |
| e | Clu-In | Clustering communication |
| f | Clu-Out | Clustering communication |
| g | LCD | For linking external integration LCD |
| h | USB | USB interface for system upgrade (mobile phone cannot be charged) |
| i | Reset | Pressing triggers MCU reset |
| j | P+ | Battery Positive |
| k | GND | Ground |
| l | P- | Battery Negative |
3.4 Parallel Connection
The Growatt Hope 14.3L-A1R1 battery supports parallel connection of up to 48 units for increased capacity. Use the Link-In and Link-Out ports for battery parallel communication (CAN/WAKEUP/MASTER and CAN/WAKEUP/SLAVE respectively).
4. Operating Instructions
4.1 LCD Panel Overview
The battery features an LCD panel for displaying battery data and control buttons for interaction.
| No. | Name | Color | Description |
|---|---|---|---|
| 1 | ON/OFF | Green | Power on/off Button |
| 2 | LCD | Displaying battery data | |
| 3 | Enter/Return | Enter and return | |
| 4 | UP | Page turning |
4.2 Basic Operation
- Power On/Off: Use the ON/OFF button (1) to power the battery system on or off.
- Monitoring: The LCD screen (2) displays real-time battery data.
- Navigation: Use the Enter/Return button (3) and UP button (4) to navigate through the LCD menu and view different parameters.
5. Maintenance
Regular maintenance ensures the longevity and optimal performance of your battery system.
- Cleaning: Keep the battery unit clean and free from dust and debris. Use a dry, soft cloth for cleaning.
- Environmental Conditions: Ensure the battery operates within the specified temperature ranges (Charge: 0~55℃ / Discharge: -20～60℃) and storage temperature (-20～60℃).
- Ventilation: Maintain adequate ventilation around the unit to prevent overheating, especially since it uses natural convection cooling.
- Inspection: Periodically check all connections for tightness and signs of corrosion.
6. Troubleshooting
If you encounter issues with your Growatt Hope 14.3L-A1R1 battery, consider the following general troubleshooting steps:
- No Power: Check all power connections and ensure the ON/OFF button is pressed. Verify the inverter is correctly connected and powered.
- Abnormal Readings on LCD: If the LCD displays unusual data, try resetting the MCU by pressing the Reset button (i on Figure 4).
- Communication Issues: Ensure CAN and RS485 communication cables are securely connected. Verify the inverter's communication settings.
- Overheating: Check for obstructions around the battery that might impede natural convection cooling. Ensure ambient temperature is within operating limits.
For persistent issues, please contact customer support.
7. Technical Specifications
| Attribute | Value |
|---|---|
| Model Number | HOPE 14.3L-A1 |
| Battery Type | LiFePO4 |
| Nominal Voltage | 51.2 V |
| Rated Capacity | 280Ah |
| Rated Energy | 14.3kWh |
| Usable Capacity | 13.3kWh |
| Operating Voltage | 40~58.4V |
| Max Charge Current | 140A |
| Max Discharge Current | 140A |
| Max. Charging/Discharging Power | 225A/245A, 3s |
| DOD (Depth of Discharge) | 93% |
| Dimension (L*W*H) | 440/812/265mm |
| Weight | <120kg |
| Installation | Wall-Mounted |
| Altitude | <2000 m |
| Protection Class | IP20 |
| Charge Temperature | 0℃ ~ 55℃ |
| Discharge Temperature | -20℃ ~ 60℃ |
| Storage Temperature | -20℃ ~ 60℃ |
| Cycle Life | ≥6000 |
| Cooling | Natural convection |
| System Connection | Max. 48 pcs in parallel |
| Communication Port | CAN, RS485 |
| Grid Connection | Off grid, Hybrid grid |
| High-concerned chemical | None |
| Certifications | CE(EMC), UN38.3, MSDS, ROHS, IEC62619 |
8. User Tips
To maximize the performance and lifespan of your Growatt Hope battery:
- Flexible Capacity: The system offers flexible capacity from 14.3kWh up to 686.4kWh by connecting multiple units in parallel. Plan your system size according to your energy needs.
- Easy Installation: The compact size and wall-mounted design facilitate easy installation. Ensure you have appropriate wall anchors for the battery's weight.
- High Efficiency: Benefit from the high energy density and efficiency of the LiFePO4 battery technology.
- Long Lifespan: With a cycle life of ≥6000, this battery is designed for long-term reliable operation.
9. Warranty and Support
The Growatt Hope 14.3L-A1R1 battery comes with a 10-year warranty, ensuring peace of mind for your energy storage investment.
9.1 Contact Information
For technical support, warranty claims, or any inquiries, please contact the manufacturer:
- Email: globesolar001@163.com, victor@globesolarpv.com
- Whatsapp: +86 130 8505 3509 (Victor)
- Website: www.globesolarpv.com
10. Frequently Asked Questions (FAQ)
- Q: Who is the manufacturer?
- A: We are Hefei Globe Solar Technology Co., Ltd., based in Anhui, China. We specialize in R&D, production, and sales of solar products.
- Q: How is quality guaranteed?
- A: We ensure quality through a pre-production sample before mass production and a final inspection before shipment.
- Q: What products do you offer?
- A: We offer solar panels, solar inverters, complete solar panel systems, combiner boxes, and other solar system related products.
- Q: Why choose us over other suppliers?
- A: We are a brand agent with a stable product supply chain, reliable transportation logistics partners, and extensive export experience.
- Q: What services are provided?
- A: We accept various delivery terms including FOB, CIF, EXW, FCA, DDP. We accept payment in USD, EUR, JPY, CAD, AUD, HKD, GBP, CNY, CHF via T/T, L/C, Credit Card, and Western Union.
