In a single temperature, multiple evaporator system, the needs of each evaporator are controlled by a?

Prepare for the CDC 3E151 Volume 5 HVAC/R Fundamentals Test with comprehensive flashcards and multiple-choice questions. Each question includes hints and explanations. Get exam-ready today!

In a single temperature, multiple evaporator system, the needs of each evaporator are effectively managed through low pressure motor control systems. This approach allows for precise regulation of the refrigerant flow to each evaporator based on the pressure readings, which correspond to the cooling load requirements of each individual evaporator.

When there is a variation in the cooling demand among the evaporators, the low pressure motor control adjusts the compressor's operation to maintain the desired pressure levels. As a result, it ensures that the system operates efficiently, preventing potential issues such as overcooling or undercooling of the refrigerant in the evaporators. This control strategy is vital for maintaining the overall efficiency and performance of the HVAC system.

Other control strategies, such as high pressure motor control, low temperature sensors, or variable speed drives, focus on different operational parameters or may not directly address the effective management of multiple evaporators under varying load conditions.

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