When a refrigeration system that produces low or no cooling has high suction pressure and high head pressure , it probably A. has an inefficient compressor B. has a low-side restriction C. is overcharged D. is undercharged

When a refrigeration system that produces low or no cooling has high suction pressure and high head pressure , it probably A. has an inefficient compressor B. has a low-side restriction C. is overcharged D. is undercharged

Refrigeration and Air Conditioning Technology (MindTap Course List)

8th Edition

ISBN:9781305578296

Author:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson

Publisher:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson

Chapter29: Troubleshooting And Typical Operating Conditions For Commercial refrigeration

Section: Chapter Questions

Problem 15RQ: A capillary tube system responds to an overcharge of refrigerant by A. high suction pressure. B....

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Question

When a refrigeration system that produces low or no cooling has high suction pressure and high head pressure , it probably

A. has an inefficient compressor

B. has a low-side restriction

C. is overcharged

D. is undercharged

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