Waeco AirConServiceCenter VAS 6746B Notice D'utilisation page 123

VAS 6746B
12 Troubleshooting
Problem
The display shows
"WARNING !
Internal vessel
"
overpressure.
The display shows
"WARNING !
Internal vessel
"
filled.
The display shows
"WARNING !
Pressure inside the
A/C system.
Recovery start!"
The display shows
"WARNING !
Pressure inside the
"
A/C system.
The display shows
"Not enough vacuum.
"
carry on?
The display shows
"A/C System leakage.
"
Carry on?
The display shows
"Drained oil glass
"
emptying.
The display shows
"WARNING !
Not enough vacuum
"
for injection!
The display shows
"Not enough
refrigerant!
"
Add !
EN
Cause
Normal message that
appears during the recycling
process.
The internal refrigerant con-
tainer is too full to hold the
quantity to be extracted.
Normal message that
appears at the start of the
vacuum process. There is
still pressure present in the
air conditioning system.
Message during the vacuum
process. There is pressure in
the air conditioning system.
Message that appears during
the vacuum process if the
pressure in the air condition-
ing system after 8°minutes is
still more than 50°mbar.
Message at the end of the
vacuum process. The air
conditioning system shows a
vacuum loss of more than
120°mbar during the check-
ing time.
This message appears
during the extraction or recy-
cling process if there is more
than 150°ml of used oil in the
container.
Message that appears during
the filling phase if the vac-
uum in the air conditioning
system is insufficient to end
the process.
This message appears
during the filling process if
there is not enough refriger-
ant in the internal container
to finish the process.
Troubleshooting
Remedy
To continue, press ENTER
for three seconds.
If this message appears
repeatedly, notify customer
services.
Drain the internal refrigerant
container in the proper man-
ner.
No action is required. The
process continues automati-
cally.
No action is required. The
process continues automati-
cally.
Check the air conditioning
system or the connections
between it and the
AirConServiceCenter for
leaks.
Check the air conditioning
system or the connections
between it and the
AirConServiceCenter for
leaks.
Dispose of the content of the
used oil container in an envi-
ronmentally responsible
manner.
Check the air conditioning
system or the connections
between it and the
AirConServiceCenter for
leaks.
Fill the refrigerant container.
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