Plumbing And Mechanical System Operation And Repair - Bosch ACS 553 Service Manual

Plumbing and Mechanical

Plumbing and Mechanical System Operation and Repair

Plumbing and Mechanical System Operation ....................................................69
Compressor ........................................................................................................................ 69
Vacuum Pump ..................................................................................................................... 69
Internal Storage Vessel (ISV) ............................................................................................. 69
Manifold ............................................................................................................................... 69
Fan / Air flow ....................................................................................................................... 69
Oil Drain Bottle ................................................................................................................... 69
High- and Low-Side Gauges .............................................................................................. 69
High- (Red) and Low-Side (Blue) Service Hoses ............................................................. 69
Plumbing and Mechanical System Repair .........................................................
Replacement Compressor ................................................................................................ 70
Replacement Vacuum Pump ............................................................................................ 72
Replacement ISV Assembly .............................................................................................. 74
Replacement Manifold ...................................................................................................... 75
Repairing or Replacing a Solenoid .................................................................................. 77
Replacing Check Valve ..................................................................................................... 78
Component Application Charts ............................................................................79
Flow Diagrams .......................................................................................................81
Tank Fill ............................................................................................................................... 81
Low Side Clearing .............................................................................................................. 82
Recovery ............................................................................................................................. 83
Oil Drain ............................................................................................................................... 84
Vacuum ................................................................................................................................ 85
Vacuum Leak Test .............................................................................................................. 86
Air Purge ............................................................................................................................. 87
Oil Inject (PAG/POE) ........................................................................................................... 88
Pre-charge (for R1234yf only if enabled) .......................................................................... 89
Charge ................................................................................................................................. 90
Tank Conditioning .............................................................................................................. 91
Hose Flush .......................................................................................................................... 92
Periodic Leak Test (for R1234yf only) ............................................................................... 93
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