An evaporator unit is a critical component of a refrigeration or air conditioning system responsible for absorbing heat from the surrounding environment or the space being cooled. It functions in conjunction with a condensing unit to create a continuous cycle of heat exchange and cooling. Evaporator units are found in various applications, including residential air conditioning, commercial refrigeration, and industrial cooling systems. Functions are: Heat Absorption, Cooling Effect:, Dehumidification, Continuous Refrigeration Cycle. The evaporator unit is responsible for the cooling and dehumidification of air or the absorption of heat in refrigeration systems. It is a vital component in maintaining comfortable indoor temperatures and preserving perishable goods in commercial refrigeration applications.

The chambers are provided with PLC with LED backlight, offering 16 million colours. It features multiple communication options, including RS-232, RS-422/485, and Ethernet for remote control and external device connectivity. Dual USB ports support various external devices.The device has three user-programmable soft keys with LED indicators, ample onboard memory, and expandable SD card storage. It offers faster programming, PID control options, user-scaled real-time trend monitoring, and demand-driven autotuning. Additionally, it provides three levels of security for user access control.