An air conditioning performance check requires a ________.

[colton]

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

[smrerig]

Answer 1

Very high high side pressures

Answer 2

Thermometer and a manifold gauge set

[colton]

Excellent

[mcabuhat]

Wow, this really help