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
: Separate the front and back plastic assemblies. Level the mounting base against the wall and mark the two mounting holes. carrier 33tbac01 installation manual top
Grasp the top and bottom of the thermostat body and pull gently. The unit snaps off the mounting base. Set the electronic body aside in a safe, static-free area. The is a high-performance wired remote control (thermostat)