Trane CNT4333 Dual Compressor Defrost Contrl

Dual Compressor Defrost Contrl

Trane CNT4333 Dual Compressor Defrost Contrl

Trane CNT4333 Dual Compressor Defrost Contrl provides heat pump and heat pump/air conditioner users with additional options for defrost. The Trane CNT4333 can be wired to one of two thermostats for selectable defrost. Three wires are required to wire the Trane CNT4333. The Trane CNT4333 comes in a convenient plastic casing for easy wiring and installation.

Trane CNT4333 Dual Compressor Defrost Contrl. Large image for detailed view please click.

Trane CNT4333 Dual Compressor Defrost Contrl - Toggle to the desired comfort level with a single touch of a button. Flexible comfort control allows you to adjust temperatures to meet your needs and help you save on your energy bill. You can also set an anti-bacterial cleanse and deodorize option that cycles the air between 60°F – 85°F, helping to remove airborne particles, odors and bacteria without adding chemicals. It automatically changes the filter when needed, so you don't have to worry about maintenance. Ideal for large areas in small spaces, this system helps maintain air quality

Controlling the amount of ice on your air conditioner's outdoor coil is a highly important function. It allows the airflow through the evaporator to be at peak efficiency. The Trane CNT4333 Dual Compressor Defrost Control automatically defrosts dual compressors when and as needed instead of during a certain time period. The Trane CNT4333 Dual Compressor Defrost Control is compatible with all recent single-stage, four-cycle Trane outdoor condensing units that are not marked with RACS or ETACS remote terminal connections, and is designed to work in conjunction with the following indoor air

The Trane Dual Compressor Defrost Control (CNT4333) is rated for up to 20 tons and incorporates an innovative defrost technology. By utilizing two compressors, it reduces the defrost cycle from months to just a few hours. It also provides efficient airflow and higher dehumidification, as well as easy set-up and upgradeable for advanced functionality. The CNT4333 has been awarded the EnerGuide Label for energy efficiency by Natural Resources Canada.

The Trane CNT4333 dual compressor defrost control is a single phase, self-contained unit used for supplementary control of two compressors from one controller input. Capable of operating two compressors at two different setpoints, the CNT4333 is an ideal choice when one compressor is only needed to maintain capacity and the other compressor is only needed for emergency backup. Unit mounting, wiring and operation are standard and require no special tools or installation procedures. Options include a high limit switch with adjustable differential.