2. Evacuate gas from cooler/compressor vessel.

 

 

 

 

 

 

 

a.

Close pumpout valves 2 and 5, and open valves 3 and 4.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Valve

1a

1b

2

3

4

5

8

11

12

13

14

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Condition

 

 

C

 

 

C

C

C

C

C

C

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Valve

1a

1b

2

3

4

5

8

11

12

13

14

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Condition

C

C

C

C

C

C

C

C

C

C

C

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

h. Proceed to Pumpdown test on the LID to turn off machine water pumps and lock out machine compressor.

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Image 193
Carrier PC211 specifications