Carrier 17/19EX User Manual
Page 192
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b. Valve positions: Close valves 3 and 4, open valves 2 and 5.
c. Turn on pumpout condenser water.
d. Run the pumpout compressor until the suction reaches 15 in. Hg (50 kPa abs). Monitor
pressures on the LID and on refrigerant gages.
e. Close valve 6.
f. Turn off pumpout compressor.
g. Close valves 1, 2, and 5 (all valves are now closed).
h. Turn off pumpout condenser water.
i.
Continue pumpdown function on the LID to turn off machine water pumps and lock out
the machine compressor from operation.
Valve
1
2
3
4
5
6
7
8
9
10
11
Condition
C
C
C
C
C
C
C
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