Waeco AirConServiceCenter ASC1000, Operating Manual, Page: 98 / 268

EN
Troubleshooting AirConServiceCenter
98
10 Troubleshooting
Fault Cause Remedy
The display shows
“Warning !
Internal vessel overpres-
sure.
”
This message is normal dur-
ing the recycling process. To continue, press ENTER
for three seconds.
If the message appears more
than once, inform a technician.
The display shows
“Warning !
Inter. vessel filled.
”
The internal refrigerant con-
tainer is too full to hold the
quantity to be extracted. Drain the internal refrigerant
container in the proper man-
ner.
The display shows
“Warning !
Pressure inside the A/C
system
Recovery started!
”
This message is normal at
the start of the vacuum pro-
cess. There is still pressure
present in the air conditioning
system. No action is required.
The process continues auto-
matically.
The display shows
“Warning !
Pressure inside the
A/C system
”
Message during the vacuum
process. There is pressure in
the air conditioning system. No action is required.
The process continues auto-
matically.
The display shows
“Not enough vacuum.
Carry on?
”
This message appears dur-
ing the vacuum process
when the pressure in the air
conditioning system after
8 minutes is still more than
50 mbar. Check the air conditioning
system or the connections
between it and the
AirConServiceCenter
for leaks.
The display shows
“A/C system leakage!
Continue?
”
Message at the end of the
vacuum process. The air
conditioning system shows
a vacuum loss of more
than 120 mbar during the
checking time. Check the air conditioning
system or the connections
between it and the
AirConServiceCenter
for leaks.
The display shows
“Drained oil glass empty-
ing.”
(ASC 2000, ASC 2000 RPA
and ASC 3000 only)
This message appears dur-
ing the extraction or recycling
process if there is more than
150 ml of used oil in the con-
tainer. Dispose of the content of
the used oil container in an
environmentally responsible
manner.
The display shows
“Warning !
Not enough vacuum
for injection!
”
This message appears dur-
ing the filling phase
if the vacuum in the air condi-
tioning system is insufficient
to end the process. Check the air conditioning
system or the connections
between it and the
AirConServiceCenter
for leaks.
The display shows
“Not enough refrigerant.
Add.
”
This message appears dur-
ing the process input if there
is not enough refrigerant in
the internal container to com-
plete the process. Fill the refrigerant container.