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SiUS121827E Pump Down Operation
Part 7 Trial Operation and Field Settings 247
Reference
1. Pump Down Operation
Outline In order to protect the environment, be sure to conduct pump down operation when relocating or
disposing of the unit.
Details 1. Remove the valve caps from the liquid stop valve and the gas stop valve.
2. Carry out forced cooling operation.
3. After 1 - 2 minutes, close the liquid stop valve with a hexagonal wrench.
4. After 3 - 4 minutes, close the gas stop valve and stop the forced cooling operation.
5. Attach the valve cap once procedures are complete.
R7000216
Refer to page 248 for details of forced cooling operation.
Close
Gas stop valve
Hexagonal
wrench
Liquid stop
valve
Valve caps
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