Plumbing And Mechanical System Operation And Repair - Bosch ACS 653 Repair Instruction

ACS 653, ACS 663 Service Manual

Plumbing and Mechanical System Operation and Repair

Plumbing and Mechanical System Operation ....................................................84
Compressor ........................................................................................................................ 84
Vacuum Pump ..................................................................................................................... 84
Internal Storage Vessel (ISV) ............................................................................................. 84
Main Manifold ...................................................................................................................... 84
Cooling Fan ......................................................................................................................... 85
Injection Manifold ............................................................................................................... 85
Flush Manifold .................................................................................................................... 85
Oil Drain Bottle ................................................................................................................... 85
High- and Low-Side Gauges .............................................................................................. 85
High- (Red) and Low-Side (Blue) Service Hoses ............................................................. 85
Plumbing and Mechanical System Repair .........................................................
Replacement Compressor ................................................................................................ 86
Replacement Vacuum Pump ............................................................................................ 88
Replacement ISV Assembly .............................................................................................. 90
Replacement Main Manifold ............................................................................................. 91
Replacement Injection Manifold ....................................................................................... 93
Replacement Flush Manifold ............................................................................................ 94
Repairing or Replacing a Solenoid .................................................................................. 95
Replacing Check Valve ..................................................................................................... 96
Component Application Charts ............................................................................97
Flow Diagrams .......................................................................................................99
Tank Fill ............................................................................................................................... 99
Low side Clearing ............................................................................................................... 100
Refrigerant Identification ................................................................................................... 101
Recovery ............................................................................................................................. 102
Deep Recovery .................................................................................................................... 103
Oil Drain ............................................................................................................................... 104
Vacuum ................................................................................................................................ 105
Vacuum Leak Test .............................................................................................................. 106
Air Purge ............................................................................................................................. 107
Oil Inject 1 (PAG) ................................................................................................................ 108
Oil Inject 2 (POE) ................................................................................................................ 109
UV Dye Inject ....................................................................................................................... 110
Pre-charge ........................................................................................................................... 111
Charge ................................................................................................................................. 112
Recycle/Power Charge ....................................................................................................... 113
Hose Flush .......................................................................................................................... 114
Periodic Leak Test .............................................................................................................. 115
Robert Bosch GmbH
Plumbing and Mechanical
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SP00D00624 2021-04-08