The coil temperature measured at the expansion valve sensing bulb of an operating system is 10°F. The low side pressure with the compressor running as shown on the gauge illustrated indicates 15 psig. What adjustments or changes, if any, should be made to the system? GS-RA-16

Correct Answer: Option C — The expansion valve should not be adjusted, as the degree of superheat is within the accepted range.

Under USCG National Maritime Center examination standards, the accepted correct answer is: The expansion valve should not be adjusted, as the degree of superheat is within the accepted range..