Operation
VAS 581 001A
42
8.7.1
Extraction process
1. Select desired settings and press
ENTER
to confirm.
2. If
“Rec/Recycling phase”
has been selected, enter the preferred
waiting time for the pressure increase (standard is 1 min.) in the
following menu and press
ENTER
to confirm, otherwise continue
with chapter “Vacuum process” on page 42.
I
8.7.2
Vacuum process
1. Select desired settings and press
ENTER
to confirm.
2. If
“Vacuum phase”
has been selected, enter the preferred vacuum
time (standard is 20 min.), otherwise continue with chapter “Filling
process” on page 43.
3. With the cursor key
, enter the desired leak test time.
4. Confirm both settings with
ENTER
.
I
Rec/Recycling
Yes
phase?
No
ENTER-OK STOP-EXIT
Pressure increase
Test time
min.
1
ENTER-OK STOP-EXIT
NOTE
The waiting time ensures that any remaining refrigerant can evaporate
and then be extracted. The evaporating residual refrigerant triggers an
increase in pressure.
Vacuum phase
Yes
No
ENTER-OK STOP-EXIT
Vacuum time
min.
20
Vacuum test time
min.
4
ENTER-OK STOP-EXIT
NOTE
The air conditioning system is deeply drained by the vacuum pump.
This is used to remove any foreign gases or moisture and to prepare the
air conditioning system for the filling process. Any residual refrigerant
extracted which is still bonded in the refrigerant oil is collected by the
AirConServiceCenter and recycled.
VAS-581-001A--O-US.book Seite 42 Montag, 17. Februar 2020 8:25 20
