Lennox® CORE Control System Application Guide

Key Features and Functionality

The Lennox® CORE Control System, also known as the M4 Unit Controller, offers advanced capabilities for managing HVAC systems. Key features include:

• Comprehensive unit controller overview and layout.
• Detailed information on connections, inputs, outputs, jumpers, and LEDs.
• Support for various communication networks like LON, BACnet, and L-Connection.
• A dedicated Lennox CORE Service App for setup, configuration, and diagnostics.
• Firmware update procedures via USB or the CORE Service App.
• Integration with accessories like the Wireless Smart IAQ Sensor.

System Operations and Controls

The system supports a wide range of operational sequences and control methods, including:

• Single-Zone VAV and Multi-Zone VAV configurations.
• Economizer and Demand Control Ventilation (DCV) operations.
• Building Pressure Control (BPC) and Supply Air Delivery operations.
• Advanced sensor integration for temperature, humidity, and air quality.
• Component protection and unit safeguards to ensure system longevity.

Resources and Support

For further documentation and support, visit LennoxCommercial.com.