Waeco ASC1300G, Operating Manual

Page: 96 / 300

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Operation AirConServiceCenter
96
8.7.1 Recovery phase
1. Enter the preferred 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 5 min.) in the
following menu and press
ENTER to confirm, otherwise continue
with chapter “Vacuum process” on page 96.
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8.7.2 Vacuum process
1. Enter the preferred 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 97.
3. Use the cursor key  to enter the vacuum phase time.
4. Press ENTER to confirm both settings.
I
Rec/Recycling Yes
phase? No
ENTER-OK STOP-EXIT
Pressure increase
Test time
min. 5
ENTER-OK STOP-EXIT
NOTE
The waiting time ensures that any residual refrigerant vaporises and
can then be extracted. The vaporising residual refrigerant triggers an
increase in pressure.
Vacuum phase Yes
No
ENTER-OK STOP-EXIT
Vacuum time min. 20
Leak Test min. 4
ENTER-OK STOP-EXIT
NOTE
The air conditioning system is drained completely by the vacuum pump.
This is used to remove any remaining carrier gases or moisture, and to
prepare the air conditioning system for the filling process.