An air-cooled refrigerated container unit using R-134a as a refrigerant has a box temperature setpoint of 32 °F, but it is currently operating with a stable supply air temperature of 35 °F. The fresh air makeup vent is closed, the unit is operating at 460 VAC/60 Hz, and the unit is in full capacity cool (modulating valve 100% open). Using the illustrated troubleshooting guide, if the ambient air temperature is 80 °F, what statement is true concerning the operating suction pressure if it is currently 2 psig?
0 ✓
|
0 ✕
10 free left today
Tip: press A-D to answer