If, while troubleshooting an R-22 residential air conditioning system at near design conditions, the operating pressures are found to be 80 psig on the low side and 200 psig on the high side, it is most likely that the system is opperating
A) with a compressor that has leaking valves
B) with a rerigerant overcharge
C) with an overfeeding metering device
D) properly
Correct Answer:
Verified
Q14: Which is NOT a cause of high
Q15: Which of the following could be the
Q16: Most modern residential blower motors are of
Q17: Which of the following is NOT a
Q18: Which of the following is a condition
Q20: Residential air conditioning systems have a superheat
Q21: List three common ways by which air
Q22: List four possible fan motor mechanical problems.
Q23: Newer, high efficiency air conditioning systems operate
Q24: Arrange the following troubleshooting steps in the
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents