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The compressor used in a water-cooled air conditioning system is short cycling. A service check determines that the suction pressure remains above the normal cut-in point during cycling and that the discharge pressure rapidly builds up to the cut-out point while running and gradually falls to the cut-in point during the off cycle. What is likely the cause?
A) front seated liquid line service valve
B) back seated discharge service valve
C) loosely fitted compressor drive belt
D) reduction in condenser water flow (scaled condenser)
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