EN
105
VAS 6380B / VAS 6381B
Operation
8.8.1
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 105.
I
8.8.2
Vacuum process
1. Enter the preferred settings and press
ENTER
to confirm.
2. If
“Vacuum phase ?”
has been selected, enter the preferred vac-
uum time (standard is 20 min.), otherwise continue with chapter “Fill-
ing process” on page 106.
3. Use the cursor key
to enter the vacuum phase time.
4. Press
ENTER
to confirm both settings.
I
R e c /R e c y c l i n g
Yes
p h a se ?
No
E N T ER - O K S T O P - E X I T
⬍
P r e ss u r e i n c r e a s e
T e s t t i m e
m i n .
1
E N T ER - O K S T O P - E X I T
NOTE
The waiting time ensures that any residual refrigerant vaporises and
can then be extracted. The vaporising residual refrigerant triggers an
increase in pressure.
V a c uu m p h a s e ?
Yes
No
E N T ER - O K S T O P - E X I T
⬍
V a c uu m t i m e
m i n .
20
L e a k T e s t
m i n .
4
E N T ER - O K S T O P - E X I T
⬍
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.
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