Waeco AirConServiceCenter ASC1000, Operating Manual, Page: 93 / 268

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AirConServiceCenter Service tasks
7. Top up with new vacuum pump oil to the middle of the sight glass ( H )
and screw the oil filler plug ( G ) back in.
8. Put the front panel and control panel back on and reconnect the
power plug.
After finishing the service tasks, you must delete the service messages
(counter reset).
9. To do this, switch to “Other selections – Service”.
10. Enter the password “7782”.
✓
First, the totals appear (since initial start-up – these cannot be reset).
11. To return to the values which can be reset, press the cursor key
four times.
12. Follow the instructions on the display.
8.6 Extracting contaminated refrigerant
Should the analysis (ASC2000RPA only) determine that the extracted
refrigerant contains refrigerants other than R-134a, the AirCon Service
Center will abort the extraction process and the contaminated refrigerant
will remain in the air conditioning system. In this case, the contaminated
refrigerant needs to be pumped from the service hoses of the AirCon Ser-
vice Center and the air conditioning system using the refrigerant draining
station, WAECO item number 8885200059.
1. Disconnect service hoses (
11 ) and ( 12 ) from the air conditioning sys-
tem.
2. Use the refrigerant draining station, WAECO item number
8885200059, to empty the service hoses ( 11 ) and ( 12 ).
See the operating manual for instructions.
3. In standby mode, use the cursor keys or to select
“Free selection ”:
4. Press ENTER to confirm.
5. ASC2000RPA only: to significantly reduce the duration of the evacu-
ation process, “nitrogen test” can be deselected in the
default settings (chapter “Editing default values” on page 68).
6. Select “Vacuum phase ?” (chapter “Free selection” on page 83) and
carry out a vacuum phase with a duration of one minute.
7. Using the refrigerant draining station, WAECO item number
8885200059, empty the vehicle’s air conditioning system
according to the instructions in the operating manual.
Short selection
Free selection
Other selections
ENTER-OK