Service tasks
VAS 6380B / VAS 6381B
44
11. Replace the O-rings (
E
).
12. Insert the new dryer and tighten the screw to max. 15°Nm.
9.4
Filter maintenance
I
“R134a from system”
indicates how many grams of refrigerant have
been extracted from air conditioning systems using the menu item
“Short selection”
or
“Free selection”
since the last reset (see date).
“R134a from tank”
indicates how many grams of refrigerant were added
to the unit using the menu item
“Int.vessel filling”
since the last reset
(see date).
NOTE
After finishing the service tasks, you must delete the respective service
messages (counter reset). To do this, switch to
“Other selections”
–
“Service.”
and enter the code
“7782”
. Use the cursor keys
or
to
select the required entry and press
ENTER
to confirm. Follow the
display instructions, and press and hold the
ENTER
button for
3 seconds. Switch back to the previous selection using
STOP
.
When the filter is changed, the counter “
R134a from system
” must be
reset.
After changing the filter, perform a leak test (see chapter “Leak test” on
page 41).
R 1 3 4 a f r o m s y s t e m
0 7 . 0 3 . 2 0 2 0
g .
S T O P - E X I T
R 1 3 4 a f r o m t a n k
0 7 . 0 3 . 2 0 2 0
g .
S T O P - E X I T
E
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