0
en
10.
Glossary
Recovery/recycling phase
The refrigerant is removed from the
vehicle A/C system, cleaned and added
to the internal refrigerant cylinder on the
ACS 500. The recovered refrigerant oil is
discharged into the used oil reservoir on
the ACS 500.
Vacuum phase
A vacuum is generated in the vehicle
A/C system. Once the vacuum has been
achieved, the pressure drop measure-
ment (leak test) is started.
Oil injection phase
Refrigerant oil is injected into the vehicle
A/C system refrigeration circuit.
UV contrast medium injection phase
A specified quantity of UV (ultraviolet)
contrast medium is added to the vehicle
A/C system.
Filling phase
A specified quantity of refrigerant is ad-
ded to the vehicle A/C system.
1 689 979 953 (2006-10-19)
ACS 500
Robert Bosch GmbH