PRO TECHNICIAN

Installation

Evacuation
Click on the underlined sentence.
Bleed air
Vacuum pump
Open
  (2) Open the valves on the high and low pressure sides of the manifold gauge and turn on the vacuum pump to commence evacuation.
 
  (3) Continue evacuation until the low pressure side of the manifold gauge indicates 750 mmHg or more.
 
  (4) Ensure a vacuum pressure of 750 mmHg or more is maintained for a mininmun of 10 minutes.
 
(5) Close the valves on the high and low-pressure sides of the manifold gauge and then turn off the vacuum pump.
 

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