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ACS 561 Service Manual
Robert Bosch GmbH
SP00D00517
2018-07-11
76
Plumbing and Mechanical
VACUUM PROCESS
The default vacuum time is 10:00 minutes. When the vacuum process begins, the vacuum pump is activated. After
a 5 second delay, the vacuum solenoid activates. The HS and LS valves must be open. A timer will start when once
the vacuum transducer reading reaches 5 mBar.
Figure 4-9. Vacuum
Heat Exchanger/
System Oil
Separator
Filter/Dryer
Compressor
(COMP)
Compressor
Oil Separator
Oil Return
Solenoid
(S7)
Oil Drain
Solenoid
(S6)
Accumulator
Transducer
FRONT PANEL
MANIFOLD
HOSE FLUSH
MANIFOLD
BULKHEAD
INJECTION
MANIFOLD
Charge
Solenoid
(S3)
Charge Check
Valve
Low Side
Ball Valve
High Side
Ball Valve
Recover
Check
Valve
Recover
Solenoid
(S1)
Low Side
Transducer
Oil Drain
Bottle
High Side
Gauge
Low Side
Gauge
Vacuum
Solenoid
(S2)
High Pressure
Switch
Vacuum Pump
(PUMP)
High Side
Service Hose
Low Side
Service Hose
HS
Bulkhead
LS
Bulkhead
Hose Flush
Check
Valve
Pressure Relief
Internal
Storage
Vessel
Vapor
Check
Valve
Tank Liquid
Solenoid
(S4)
Oil Inject
Bottle
Oil Inject
Solenoid (S5)
Oil Inject
Check Valve
Service
Port
Air Purge
Pressure Relief
Liquid
Ball
Valve
Suction
Discharge
Intermittent
Energized
Tank
Pressure
VACUUM
Summary of Contents for ACS 561
Page 1: ...ACS 561 en Repair instruction A C Service Unit ...
Page 95: ......