Waeco AirCon Service Center Operating Manual page 22

Initial startup
5. Then follow the instructions on the display and here.
Press ENTER to confirm.
The display shows the max. refillable amount of refrigerant.
Enter desired amount and press ENTER to confirm.
The internal refrigerant vessel is filled.
When the filling process is finished, this will be confirmed by an
acoustic signal.
Close the valves and press ENTER to confirm.
6. After filling, the quantity of refrigerant in the internal container is
shown. Press STOP to quit the menu.
Press STOP again to access the standby menu. The device is now
ready for operation.
22
C o n n e c t t h e H P h o s e
t o t h e e x t e r n a l t a n k
t h e n o p e n t h e v a l v e
E N T E R - O K S T O P - E X I T
S e t t h e q u a n t i t y ,
t h e n c o n f i r m
g .
E N T E R - O K S T O P - E X I T
VAS 6380B / VAS 6381B