PRO TECHNICIAN

Inspect Refrigerant Charge Amount

Connect Manifold Gauge
Click on the underlined sentence.
Service valve (vehicle side)
Manifold gauge
Quick joint
Charging hose

 
2. Connect manifold gauge
(1) Ensure the high and low pressure valves are closed before connection of the manifold gauge set,
 
  (2) Connect one end of the respective high and low charging hoses to the manifold gauge and the other ends to the corresponding service valves on the vehicle.
 
•
 Blue hose → Low-pressure side
 
•
 Red hose → High pressure side
 

CAUTION:
 
•
 When connection the charging hoses to the manifold, they should only be tightend by hand..
 
•
 The high and low service valves on the vehicle and their respective charging hose connectors are different sizes ensure correct connection
 
•
 When connecting the hose to the service valve on the vehicle firmly press the quick joint against the service valve. Correct connection is confirmed with a clicking sound.

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