Grant Solar SD3X Controller (For East/West Systems)

​The Grant Solar SD3X Controller (Part No. GS222020X) is specifically designed for managing solar thermal systems with collectors installed on both east- and west-facing roof slopes. This controller optimizes energy capture throughout the day by intelligently coordinating the operation of multiple collector arrays.​

Key Features:

• Dual-Array Management: Efficiently controls two separate collector arrays, maximizing solar energy harvest from both morning and afternoon sun exposure.​

• Advanced Monitoring: Continuously monitors system parameters, including collector and storage tank temperatures, ensuring optimal performance.​

• Protective Functions: Incorporates safety features such as frost protection, overheating prevention, and pump seizure safeguards to enhance system longevity.​

• User-Friendly Interface: Equipped with a clear display and intuitive menu navigation, allowing for easy configuration and real-time system status checks.​

• Versatile Operating Modes: Offers multiple modes, including automatic, manual, and off, providing flexibility to suit various operational requirements.​

This controller is an integral component for solar thermal systems with east/west configurations, ensuring efficient energy utilization and reliable operation.