PYROSOLAR 6.2KW Hybrid Solar Inverter User Manual

1. Introduction

This manual provides essential information for the safe and efficient operation of your PYROSOLAR 6.2KW Hybrid Solar Inverter (Model: AGH-6.2KW-PRO). This advanced inverter is designed to integrate solar power, utility power, and battery power to provide a reliable and stable AC power supply for your home or business. Please read this manual thoroughly before installation and operation.

2. Key Features

• Pure Sine Wave Solar Inverter for clean and stable power output.
• Integrated MPPT Solar Charger with a maximum current of 120A.
• High Maximum PV Input Voltage of 500VDC.
• Dual Load Outputs to ensure critical equipment remains powered.
• Wide PV input voltage range (0 ~ 450VDC).
• Output power factor of 1.0.
• Designed for 48V battery systems.
• Built-in WiFi Module for easy monitoring and control.
• Efficient operation with or without a connected battery.
• Bundled Monitoring & Setting Software for comprehensive system management.
• Supports both 50Hz and 60Hz frequencies (auto-sensing).
• Compatible with AC grid or power generator input.
• Built-in anti-dust kit for enhanced durability in harsh environments.
• Optional DC output for low-power DC devices (e.g., fans, LED bulbs, routers).
• PC online monitoring support.

3. Product Overview

The PYROSOLAR 6.2KW Hybrid Solar Inverter features a user-friendly design with clear indicators and accessible ports. Below is a diagram identifying the main components:

1. LCD display: Shows system status and operational parameters.
2. Status indicator: LED light indicating the inverter's operational status.
3. Charging indicator: LED light indicating battery charging status.
4. Fault indicator: LED light indicating system errors or faults.
5. Function buttons: Used for navigating menus and setting parameters.
6. Power on / off switch: Main power control for the inverter.
7. AC input: Connection point for utility grid or generator AC power.
8. Main output: Primary AC output for general loads.
9. Second output: Secondary AC output for critical loads.
10. Battery input: Connection terminals for the 48V battery bank.
11. PV input: Connection terminals for solar panel arrays.
12. RS-232 communication port / WiFi-port: For PC communication and WiFi module connection.
13. Circuit breaker: Overcurrent protection for the system.
14. BMS/RS485: Communication port for Battery Management System (BMS) or RS485.

4. Specifications

The following table details the technical specifications of the PYROSOLAR 6.2KW Hybrid Solar Inverter (Model: AGH-6.2KW-PRO):

5. Setup

5.1 Safety Information

• Ensure all wiring is performed by qualified personnel.
• Verify correct polarity for all DC connections (PV and Battery).
• Do not operate the inverter if it is damaged or appears to be malfunctioning.
• Keep the inverter away from flammable materials and ensure adequate ventilation.
• Always disconnect all power sources (PV, Battery, AC Input) before performing any maintenance or wiring.

5.2 Physical Installation

The inverter should be mounted in a well-ventilated area, protected from direct sunlight, rain, and excessive dust. Ensure sufficient clearance around the unit for proper airflow. Refer to the dimensions provided in the specifications section for mounting considerations.

5.3 Connection Diagram

Follow the diagram below for proper connection of solar panels, batteries, utility/generator, and home appliances to the inverter.

• Solar Power: Connect your solar panel array to the PV input terminals. Ensure the PV array voltage is within the specified MPPT range and maximum open circuit voltage.
• Generator OR Utility: Connect your AC grid supply or a generator to the AC input terminals.
• Battery: Connect your 48V external battery packs to the battery input terminals. Ensure correct polarity.
• Home Appliances: Connect your loads to the Main Output and Second Output AC terminals.

5.4 Battery Management System (BMS) Communication

If your battery is equipped with a BMS, connecting it to the inverter's BMS/RS485 port allows for intelligent communication. This enables the inverter to automatically adjust charging voltage, cut-off voltage, and other parameters based on the battery's condition. This communication is crucial for optimizing battery life and ensuring safe operation. Both the inverter and the battery must have compatible BMS functions for this feature to work.

6. Operating Modes

6.1 Power On/Off

To power on the inverter, ensure all connections are secure, then switch the Power On/Off switch (component 6 in Product Overview) to the 'On' position. To power off, reverse this process, ensuring all loads are disconnected first.

6.2 Charging and Discharge Modes

The inverter supports various charging and discharge modes to maximize energy utilization and reduce electricity bills. These modes can typically be configured via the LCD display or monitoring software.

• Four Charging Modes:
  • CSO Solar First: Prioritizes solar power for charging.
  • Utility first: Prioritizes utility power for charging.
  • SNU Solar and Utility (default): Uses both solar and utility for charging.
  • OSO Only Solar: Charges only from solar power.
• Three Discharge Modes:
  • SUB Solar First (Default): Prioritizes solar power, then battery, then utility.
  • USB Utility First: Prioritizes utility power, then solar, then battery.
  • SBU Priority: Prioritizes solar, then battery, then utility.

6.3 Dual AC Output Function (2AC Out)

The inverter features two AC outputs. In scenarios where there is no main AC input (utility/grid) and the battery voltage drops below a pre-set level, the main AC output will automatically cut off. However, the battery or PV input will continue to supply power to the second AC output. This feature is designed to ensure that your critical equipment remains operational even during power outages or low battery conditions.

7. Monitoring and Control

The inverter can be monitored and controlled remotely via the SmartESS App, which connects through the built-in WiFi module. This allows you to view real-time system data, adjust settings, and receive alerts from your smartphone or PC.

Download the SmartESS App from the App Store or Google Play and follow the instructions provided with the WiFi module for setup and connection.

8. Maintenance

Regular maintenance ensures the longevity and optimal performance of your inverter.

• Cleaning: Keep the inverter's exterior clean and free from dust. The built-in anti-dust kit helps, but periodic cleaning of vents is recommended.
• Connection Checks: Periodically inspect all wiring connections for tightness and signs of corrosion.
• Ventilation: Ensure that the inverter's ventilation openings are not blocked to allow for proper heat dissipation. The intelligent temperature control system relies on adequate airflow.
• Firmware Updates: Check for available firmware updates through the monitoring software or app to ensure your inverter has the latest features and bug fixes.

9. Troubleshooting

This section addresses common questions and issues you might encounter.

• Q: What is the Rated output power?
  A: The rated output power for Model AGH-6.2KW-PRO is 6200W.
• Q: What is the maximum charge current for the battery?
  A: The maximum charge current for the battery is 120A.
• Q: What is the MAX DC PV Input?
  A: The maximum DC PV input voltage is 500VDC.
• Q: How many AC output ports does it have?
  A: It has two AC load outputs.
• Q: What voltage external battery should be used?
  A: The AGH-6.2KW-PRO model uses a 48V external battery.
• Q: Can it support Parallel operation?
  A: No, this model does not support parallel operation. If parallel support is required, please consider other models like BGH-5KW or BOL-5KW.
• Q: Does it have a WiFi Module?
  A: Yes, it includes a WiFi module for monitoring.

Important Note on Operation Without Battery:

This is a wide voltage Hybrid Solar Inverter. If operating the solar inverter without an external battery, the voltage from the connected solar panel array must be above 0V for the inverter to start and work normally. If an external battery is connected, the inverter can operate even with lower PV input voltages.

10. User Tips

• BMS Integration: For optimal battery life and safety, ensure both the inverter and battery have compatible BMS functions and are properly connected for communication. This allows for intelligent parameter adjustment based on battery conditions.
• Critical Load Protection: Utilize the second AC output for critical equipment (e.g., medical devices, essential communication systems) to ensure continuous operation even when the main AC output is cut off due to low battery or no grid input.
• Monitoring: Regularly check the SmartESS App or PC monitoring software to track system performance, energy generation, and battery status. This helps in proactive management and troubleshooting.

11. Warranty and Support

The PYROSOLAR 6.2KW Hybrid Solar Inverter comes with a 1-year warranty from the date of purchase. Please retain your proof of purchase for warranty claims.

For technical support, troubleshooting assistance, or warranty inquiries, please contact your vendor or the PYROSOLAR customer service department. Refer to the contact information provided at the time of purchase.