Refrigerant Circuit, General PrecautionsConnecting Service Station
Turn off the ignition.
–
Connect the A/C service station to the power supply.
–
Connect quick-release coupling adapter to charging hoses of
service station (handwheels not screwed in/ha ...
Product Characteristics
Refrigerants used in motor vehicle air conditioning systems
belong to the new generation of refrigerants based on
chlorine-free, partially fluorinated hydrocarbons (H-FKW,
R134a).
With regard to their physical properties, these are
...
Refrigerant Circuit Pressures and Temperatures
WARNING
When performing work on refrigerant circuit, observe
all generally applicable safety precautions and pressure
vessel regulations.
The pressures and temperatures in ...