Waeco 9103303105, Operating Manual

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EN
then drained and the vehicle air conditioner evacuated. The final filling quantity is completely filled up to ensure
high filling accuracy.You only have to enter the filling quantity as shown on the label in the vehicle.
The following actions are performed automatically in succession in the
Short selection
menu:
• Extraction of the refrigerant
• Recycling the refrigerant (purity = SAE J 2099)
•
Pressure rise test
• Draining the used oil
• Evacuating the system
• Leak test/vacuum check
• Filling with new oil to the required quantity
• Filling with UV additive
• Filling of refrigerant
After each process has been performed a service report is printed. Subsequent actions are only initiated once the
preceding action has been completed successfully.
1. Fit the service hoses for the A/C service unit to the vehicle air conditioning system, and open the service cou-
plings.
2.
Press the cursor key or to acces the basic menu.
3.
In the basic menu use the cursor keys or to select
Short selection
.
Short selection
Free selection
Other selections
ENTER-OK
4. Press ENTER to confirm.
5. Use the keypad and the cursor keys to enter the vehicle data.
6.
Press
ENTER
to confirm.
7.
Enter the refrigerant filling quantity. Use the value shown on the filling quantities sticker in the vehicle and en-
ter it using the keypad and the cursor keys and press ENTER .
8.
Use the cursor keys or to select whether the air conditioning system has two connections (high pressure
and low pressure) or only one connection (high pressure or low pressure).
HP/LP PORT
HP PORT
LP PORT
ENTER-OK STOP-EXIT
9. Press ENTER to confirm.
The fully automatic air conditioning service is started.
After the air conditioning service has finished, you will be prompted to disconnect the A/C service unit's service
hoses of from the vehicle air conditioning system.
10. Disconnect the service hoses and press ENTER to confirm.
The service hoses will now be drained. The A/C service unit is then ready for further use.
11. Put the valve caps of the vehicle air conditioning system back on the connections.
13.3 User Codes
It is possible to protect the A/C service unit from unauthorised access using personal user codes. When this func-
tion is activated, the system queries the user code after being switched on, and the A/C service unit cannot be
started without it. Up to 10 different users can be created with individual codes. Users can be created using the
administrator code.
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