The is a high-performance wired remote control (thermostat) designed primarily for AC fan coil units with 4-pipe systems . Following the official installation manual ensures your system operates at peak efficiency with features like automatic fan speed adjustment and energy-saving modes. Pre-Installation Requirements
: Mount the controller approximately 5 feet (1.5m) from the floor on an interior wall. Avoid locations near windows, doors, or direct heat sources like lamps or fireplaces to prevent false temperature readings. Mounting Base carrier 33tbac01 installation manual top