Transferring Refrigerant from Normal Operation into the Utility Vessel
These steps describe the method of moving refrigerant from the cooler/condenser/
compressor sections into the utility vessel. This is normally performed for service work on the
cooler, condenser, or the compressor components or for long-term machine shutdown.
1.
Isolate and push refrigerant into the utility vessel with the pumpout compressor.
a.
Valve positions: (Blank spaces indicate open valves).
b.
Turn off the machine water pumps and pumpout condenser water.
c.
Turn on pumpout compressor to push liquid out of the cooler/condenser/compressor
section.
Valve
1 2 3 4 5 6 7 8 9 10 11
Condition
CC CCCC
Click here for Figure 33 — Pumpout Unit Wiring Schematic (19EX Shown)
Click here for Figure 34 — Optional Pumpout Compressor
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