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Carrier 19XL User Manual

Page 193

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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

C

C

C

C

C

C

Valve

1a

1b

2

3

4

5

8

11

12

13

14

Condition

C

C

C

C

C

C

C

C

C

C

C