Component Application Chart - Bosch ACS 561 Repair Instructions

Plumbing and Mechanical

COMPONENT APPLICATION CHART

S1 Recovery Solenoid
S2 Vacuum Solenoid
S3 Charge Solenoid
S4 Tank Liquid Solenoid
S5 Oil Inject Solenoid
S6 Oil Drain Solenoid
S7 Oil Return Solenoid
High-Side Ball Valve
Low-Side Ball Valve
PUMP Vacuum Pump
Compressor
Fan
Legend
NOTES FOR COMPONENT APPLICATION CHART
Notes:
1. Tank Fill Process: The output state of the Recover solenoid is controlled to maintain 35 psi
in the accumulator.
2. Recover Process: The output state of the Recover solenoid is controlled to maintain 35 psi
(max.) in the accumulator. The output state of the Oil Return solenoid is initially activated
for 3 seconds, and reactivated every ten minutes thereafter depending on the length of the
recovery process.
SP00D00517 2018-07-11
Manifold Component Application Chart, ACS 561
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ACS 561 Service Manual
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Robert Bosch GmbH