Waeco AirCon ASC 6100G, Operating Manual

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15 Troubleshooting
3.
Switch on the device.
The A/C service unit scans the USB flash drive for a later version. If the software on the USB flash drive is
more up-to-date, the following menu is displayed:
New firmware release
found
ENTER upgrade STOP EXIT
AS5k0058
If the database on the USB flash drive is more up-to-date, the following menu is displayed:
New database release
found
ENTER upgrade STOP EXIT
ldyf1701
The current version is displayed in black on the bottom line.
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
1 63488
7% 762751
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.
14.8 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.
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