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2. Evacuate gas from cooler/compressor vessel.
a. Close pumpout valves 2 and 5, and open valves 3 and 4.
b. Turn on pumpout condenser water.
c. Run pumpout until the compressor reaches 18 in. Hg vac (40 kPa abs.). Monitor
pressures on the LID and on refrigerant gages.
d. Close valve 1a.
e. Turn off pumpout compressor.
f. Close valves 1b, 3, and 4.
g. Turn off pumpout condenser water.
h. Proceed to Pumpdown test on the LID to turn off machine water pumps and lock out
machine compressor.
Valve
1a 1b 2 3 4 5 8 11 12 13 14
Condition
C CCCC C C
Valve
1a 1b 2 3 4 5 8 11 12 13 14
Condition
CCCCCCCCCCC