Waeco 9103303107, Operating Manual

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EN
4.
Press
ENTER
to update the software or database.
The A/C service unit shows the progress of the update:
Wait...
Erase flash... Erased!
Writing
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After the update, the A/C service unit sets the default settings:
Wait!
loading default
parameters
The A/C service unit then restarts and the standby menu appears.
5. Remove the USB flash drive.
The A/C service unit is ready for operation.
14.12 Cleaning and inspection
Clean the exterior of the A/C service unit with a damp cloth as required. If necessary, use a small amount of
dishwashing detergent. Do not use solvents or scouring agents.
Check the service hoses and the service couplings for damage regularly. Do not start up the A/C service unit if
it is damaged.
15 Troubleshooting
Problem Possible cause Suggested remedy
The display shows
Warning! Inter-
nal vessel overpressure!
.
Normal message that appears during
the recycling process.
To continue, press ENTER for three
seconds. If this message appears re-
peatedly, notify customer services.
The display shows
Warning! Inter-
nal vessel filled.
The internal refrigerant container is too
full to hold the quantity to be extracted.
Drain the internal refrigerant container
in the proper manner.
The display shows
Warning! Pres-
sure inside the A/C system. Re-
covery start!
Normal message that appears at the
start of the vacuum process. There is
still pressure present in the air condi-
tioning system.
No action is required. The process con-
tinues automatically.
The display shows
Warning! Pres-
sure inside the A/C system!
Message during the vacuum process.
There is pressure in the air conditioning
system.
No action is required. The process con-
tinues automatically.
The display shows
Not enough vacu-
um! Carry on?
Message that appears during the vac-
uum process if the pressure in the air
conditioning system after 8 min is still
more than 50 mbar.
Check the air conditioning system or
the connections between it and the A/C
service unit for leaks.
The display shows
A/C system leak-
age! Carry on?
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 A/C
service unit for leaks.
The display shows
Drained oil glas
emptying!
This message appears during the ex-
traction 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 respon-
sible manner.
The display shows
Warning! Not
enough vacuum for injection!
Message that appears during 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 A/C
service unit for leaks.
The display shows
Quantity too
large. Fill internal vessel!
Message that appears during the
process input if there is not enough
Fill the refrigerant container.
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