Solar Technology International PV Logic User Manual

The Solar Technology International PV Logic is an advanced photovoltaic monitoring and control system designed for residential and commercial solar installations. It features real-time performance tracking, fault detection, remote monitoring capabilities, energy production analytics, and integration with smart home systems. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

Features at a Glance

Key components: PV Logic Controller Unit, Remote Monitoring Module, DC/AC Sensors, Communication Gateway, Mobile App Interface.

Installation

Unpack and inspect all components. Ensure proper safety equipment is used.

1. Mount Controller Unit: Install in dry, ventilated area near electrical panel.
2. Connect DC Sensors: Attach to solar panel strings following polarity markings.
3. Install AC Sensors: Connect to inverter output and grid connection points.
4. Set up Communication: Connect Ethernet cable or configure Wi-Fi module.
5. Power Connection: Connect to dedicated 120V/240V AC circuit.

WARNING! Installation should be performed by qualified solar technician. Disconnect all power sources before installation.

First-Time Setup

Power on system; follow initialization sequence.

1. System Initialization: Power on controller; wait for status LED to turn green.
2. Network Configuration: Connect to PV Logic via Ethernet or Wi-Fi setup.
3. Device Registration: Register system on Solar Technology International portal.
4. Sensor Calibration: Run automatic calibration for all connected sensors.
5. Mobile App Setup: Download app and pair with controller using QR code.
6. Threshold Settings: Configure performance thresholds and alert levels.

CAUTION! Ensure proper grounding of all components. Verify all connections are secure before powering on.

Specifications

• Controller Unit: IP65 rated enclosure, operating temperature -20°C to 60°C.
• Monitoring Channels: Up to 16 DC strings, 4 AC circuits.
• Communication: Ethernet 10/100, Wi-Fi 802.11n, RS485 optional.
• Power Supply: 120-240V AC, 50/60Hz, 15W max consumption.
• Data Storage: 16GB internal memory, cloud backup.
• Accuracy: DC measurement ±0.5%, AC measurement ±1%.
• Voltage Range: DC: 0-1000V, AC: 90-265V.
• Current Range: DC: 0-20A per channel, AC: 0-100A.
• Certifications: UL 1741, IEEE 1547, FCC Part 15.
• Warranty: 10 years on controller, 2 years on sensors.

Controls and Settings

Access interface via local display, web portal, or mobile app. Front Panel: POWER, STATUS, ALERT, RESET buttons.

Web Interface: Dashboard, Reports, Alerts, Configuration, System Settings.

Monitoring: Real-time power, voltage, current, energy totals, efficiency. Alerts: Threshold breaches, fault conditions, communication loss. Reports: Daily, weekly, monthly, annual production; performance ratio. Configuration: String setup, inverter parameters, communication settings. System: Time/date, firmware updates, backup/restore, user management.

Connecting Devices

DC Strings: Up to 16 channels via sensor modules. AC Circuits: Up to 4 channels. Communication: Ethernet, Wi-Fi, optional RS485 for inverters.

1. Power off all connected equipment before making connections.
2. Connect DC sensors with proper polarity (red to positive, black to negative).
3. Install AC current transformers around conductors (direction matters).
4. Connect communication cables with proper termination.
5. Select interface via web portal (Local, Remote, Mobile).

Tip: Label all connections for easy identification during maintenance.

Monitoring and Analytics

Provides comprehensive monitoring of solar system performance.

1. Dashboard: View real-time power production, system status, weather data.
2. Energy Reports: Generate production reports by hour, day, month, year.
3. Performance Ratio: Calculate actual vs. expected production.
4. Fault Analysis: Review fault history and resolution recommendations.
5. Comparative Analysis: Compare performance across different time periods.
6. Export Data: Download data in CSV, PDF, or Excel formats.
7. Remote Diagnostics: Allow technician access for troubleshooting.
8. Automated Alerts: Set custom alerts for specific conditions.

WARNING! Regular monitoring is essential for optimal system performance and early fault detection.

Safety Features

Arc Fault Detection: Monitors for dangerous arc conditions. Ground Fault Protection: Detects insulation failures. Overvoltage Protection: Protects against voltage spikes. Temperature Monitoring: Prevents overheating of components. Emergency Shutdown: Remote shutdown capability for fire safety.

Care & Maintenance

Regular maintenance ensures optimal performance and longevity.

1. Monthly: Check communication status, review alert history.
2. Quarterly: Clean sensor connections, verify data accuracy.
3. Annually: Professional inspection of all components.
4. Software: Regular firmware updates from manufacturer.

CAUTION! Only qualified personnel should perform maintenance. Disconnect power before servicing.

Regulatory Information

FCC Part 15: Class A digital device; complies with limits for commercial use. UL 1741 certified for grid interconnection. Copyright © 2025 Solar Technology International; all rights reserved. For technical support, visit www.solartechnology.com/support or contact 1-800-555-SOLAR. Manufactured under ISO 9001 quality standards.

Troubleshooting

Reset: Press RESET button for 10 seconds to restore factory defaults (configuration preserved).

Service: 1-800-555-SOLAR; www.solartechnology.com/support