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106. During operating periods of a multi-box refrigeration system using a capacity controlled compressor, when only one of the evporators of a four box plant are actively being fed with liquid refrigerant, the control oil pressure acting on the hydraulic relay piston will be at what value
With only one evaporator active in a capacity-controlled multi-box refrigeration system, the compressor operates at minimum load, resulting in the lowest control oil pressure acting on the hydraulic relay piston.
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