Transfer the Refrigerant from Machine to Storage Tank
1. Equalize refrigerant pressure.
a. Valve positions:
1a
Valve
Condition
b. Slowly open valve 5 and liquid line valve 7 to allow liquid refrigerant to drain by gravity
into the storage tank.
1a
Valve
Condition
2. Transfer the remaining liquid.
a. Turn off pumpout condenser water. Place valves in the following positions:
1a
Valve
Condition
1b
2
3
4
C
C
1b
2
3
4
C
C
1b
2
3
4
C
C
5
6
7
8
C
C
C
5
6
7
8
C
5
6
7
8
C
11
12
13
14
11
12
13
14
11
12
13
14