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Author Question: An air conditioning performance check requires a ________. (Read 37 times)

colton

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on: Aug 13, 2021

Question 1

An AC system has had about 0.5 lbs of R-22 refrigerant added. What would this cause?
◦ No problems, normal AC cooling
◦ Increased cooling
◦ Low high side pressures
◦ Very high high side pressures

Question 2

An air conditioning performance check requires a ________.
◦ Thermometer and a hydrometer
◦ Thermometer and a vacuum pump
◦ Thermometer and a manifold gauge set
◦ Manifold gauge set and a volt-ohmmeter


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Marked as best answer by colton on Aug 13, 2021

smrerig

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Reply #1 on: Aug 13, 2021

Answer 1

Very high high side pressures

Answer 2

Thermometer and a manifold gauge set


colton

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Reply 2 on: Aug 13, 2021
YES! Correct, THANKS for helping me on my review

rachel

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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