About This Manual
This manual provides detailed instructions for the assembly, installation, operation, and troubleshooting of the Qoltec Hybrid Solar Inverter Off-Grid. It is essential to read this guide carefully before installation and operation. Keep it for future reference.
Product Overview
The Qoltec Hybrid Solar Inverter is a versatile device that integrates inverter, solar charger, and battery charger functions, offering uninterrupted power supply. Its LCD display allows for user-friendly configuration of battery charging current, AC/solar charging priority, and input voltage range.
Key components include:
- LCD Display
- Status Indicator
- Charging Indicator
- Error Indicator
- Function Button
- Grounding Terminal
- AC Input
- AC Output
- Battery Input
- PV Input
- Wi-Fi Communication Port
- On/Off Switch
Installation
Proper installation is crucial for the safe and efficient operation of the solar inverter. This section covers:
- Preparation: Inspect the unit for any damage and ensure all components are present.
- Inverter Installation: Choose a suitable mounting location, considering factors like fire resistance, surface stability, visibility of the LCD, ambient temperature (0°C to 55°C), and proper ventilation. The recommended mounting position is vertically on a wall.
- Battery Connection: Follow specific guidelines for connecting the battery, ensuring correct polarity and using appropriate cables and safety devices (DC disconnect or circuit breaker). Refer to the manual for cable size and torque specifications.
- AC Input/Output Connection: Connect the AC input and output using the correct cables and ensure proper polarity. An AC breaker is recommended for safety.
- PV Connection: Connect the photovoltaic modules according to the instructions, paying attention to cable size and polarity. Ensure the PV module specifications (Voc, Vmp, Isc) are compatible with the inverter's requirements.
- Final Assembly: Secure the unit after all connections are made.
Operation
This section details how to operate the solar inverter:
- On/Off: Instructions on powering the unit on and off.
- Control Panel and Indicators: Explanation of the control panel functions and status indicators.
- LCD Setting: Guidance on configuring the inverter settings via the LCD display.
- Battery Balancing: Information on battery balancing procedures.
- Lithium Battery Settings: Specific settings for lithium batteries.
Troubleshooting and Maintenance
The manual also includes sections on error codes, warning indicators, technical specifications, troubleshooting common issues, maintenance procedures, and product disposal.
Warranty and Service
Information regarding warranty and service is provided for user reference.
