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A P ump down procedure(when removing the product)
1.
Turn on the air conditioner and select Cool mode or pump down mode to run the compressor for 3 minutes.
2.
Release the valve caps on High and Low pressure side.
3.
Use L wrench to close the valve on the high pressure side.
4.
Approximately 2 minutes after, close the valve on the low pressure side.
5.
Stop operation of the air conditioner.
6.
Disconnect the pipes.
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