When recovering the R-134a refrigerant from the centrifugal chiller shown in the illustration initially as a liquid using the recovery unit's compressor set up in push/pull configuration, in addition to opening valves "1a", "1b", and the compressor suction and discharge isolation valves, which of the following would be the correct valve lineup?
0 ✓
|
0 ✕
10 free left today
Tip: press A-D to answer