EN
101
VAS 581 001
Operation
8.5.1
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 1 min.) in the fol-
lowing menu and press
ENTER
to confirm, otherwise continue with
chapter “Vacuum process” on page 101.
I
8.5.2
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 102.
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.
1
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.
10
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. Any residual
refrigerant extracted which is still bonded in the refrigerant oil is col-
lected by the A/CServiceCenter and recycled.
Summary of Contents for WAECO VAS 581 001
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