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Procedure:

1). Confirm that both the 2-way and 3-way valves are set to the opened position.

2). Connect the vacuum pump to 3-way valve’s service port.

3). Evacuation for approximately one hour. Confirm that the compound meter

indicates -0.1Mpa.

4). Close the valve (Low side) on the charge set, turn off the vacuum pump, and

confirm that the gauge needle does not move (approximately 5 minutes after turning off

the vacuum pump).

5). Disconnect the charge hose from the vacuum pump.

Midea MFE-60ARN1-RB4W User Manual

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