During operating periods of a multi-box refrigeration system using a capacity-controlled compressor, when all of the evaporators 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? Illustration RA-0013

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Accepted Answer

the highest

Answer

the lowest

Answer

at its mid-range

Answer

of no consequence as the lube oil is not used in the operation of the unloader

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