2. Evacuate gas from cool er/compressor vess el .
a. Close pumpout valves 2 and 5, and open valves 3 and 4.
b. Turn on pumpout conden s er wat er.
c. Run pumpout until the compressor reaches 18 in. Hg vac (40 kPa abs.). Monitor
pressures on the LID and on r ef rigerant gages.
d. Close valve 1a.
e. Turn off pumpout compressor.
f. Close valves 1b, 3, and 4.
g. Turn off pumpout conden ser 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