The FT-CS03 features a massive 4.3-inch high-resolution color display, offering unmatched visual feedback for commercial HVAC management. For exploring more network configurations, view our complete portfolio of BACnet MS/TP Thermostats. Item No.: FT-CS03 (BACnet or Modbus Optional) Interface: Vibrant 4.3" color touch-screen with intuitive, icon-driven navigation. Aesthetics: Sleek, modern profile ideal for executive offices and premium commercial spaces. System Compatibility: Designed for 2-pipe or 4-pipe Fan Coil Units (FCU). Precision Control: Proportional-Integral (PI) valve control via 2-point or 0–10V modulating output. Fan Motor Support: Compatible with traditional 3-speed fans or high-efficiency EC motors. BMS Communication: Optional BACnet MS/TP or Modbus RTU protocol for seamless system integration. Data Security: Non-volatile memory retains all program settings and setpoints during power outages. Security Feature: Integrated Child Lock to prevent unauthorized local tampering. Smart Sensing (Optional): Supports External Temperature Sensors and Occupancy (Hotel Card) Sensors.