Carrier 33tbac01 Installation Manual Top

If your model supports it, set to “EM HEAT.” Only the electric auxiliary strips should run, not the compressor.

Carrier 33TBAC01 is a wall-mounted electronic thermostat specifically designed to manage 2-pipe and 4-pipe fan coil systems. It features a microprocessor-driven control system for both manual and automatic fan speed adjustment. Essential Installation Steps carrier 33tbac01 installation manual top

: As a 230V component, it requires turning off all power to the HVAC unit before beginning. It is critical to record wire colors and terminal markings if replacing an existing unit to ensure they match the new terminal block exactly. Configuration Mode If your model supports it, set to “EM HEAT

An integrated microprocessor calculates the optimal fan speed based on the delta between the current room temperature and the selected setpoint. Automatic Changeover: Essential Installation Steps : As a 230V component,

Carefully snap the base away from the main unit at the hinge.