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You encounter a split system that uses R-22 refrigerant and observe the following refrigeration
parameters from the unit's control display. The unit is operating in cooling mode. . Suction pressure:
68.5 psig . Discharge pressure: 274 psig . Discharge temperature: 190°F . Suction superhe... 

https://webbook.nist.gov/

Image transcription text

-40 -20 0 20 40 60 80 100 120 140 160 180 R-22 200 2000 (chlorodifluoromethane) 1.=.. 80 Reference
state: 30 h = 0.0 Btub, s = 0.00 Btu/lb . "F 20- p = 15 lo/it for saturated liquid at -40"F 8 8
120 160 180 10 1000 180 MA B.0 800 -+95 -1 85 6.0... 160- 600 > 1462 120 100 4.0 -80-...