Bosch ACS 653 Repair Instruction page 105

ACS 653, ACS 663 Service Manual
VACUUM PROCESS
The default vacuum time is 5:00 minutes. When the vacuum process begins, the vacuum pump is activated. After
a 5 second delay, the vacuum, high side and low side inlet solenoids are also activated. When the timer reaches
0 (zero), the vacuum process will stop.
Robert Bosch GmbH
Plumbing and Mechanical
Figure 4-13. Vacuum
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SP00D00624 2021-04-08