Plumbing And Mechanical System Operation And Repair - Bosch ACS 753 Repair Instructions

Plumbing and Mechanical
p
lumbIng and
Plumbing and Mechanical System Operation ....................................................73
Compressor ........................................................................................................................ 73
Vacuum Pump ..................................................................................................................... 73
Main Manifold ...................................................................................................................... 73
Internal Storage Vessel (ISV) ............................................................................................. 73
Cooling Fan ......................................................................................................................... 74
Injection Manifold ............................................................................................................... 74
Flush + N2H2 Manifold ....................................................................................................... 74
Oil Drain Bottle ................................................................................................................... 74
High- and Low-Side Gauges .............................................................................................. 74
High- (Red) and Low-Side (Blue) Service Hoses ............................................................. 74
Plumbing and Mechanical System Repair .........................................................
Replacement Compressor ................................................................................................ 75
Replacement Vacuum Pump ............................................................................................ 77
Replacement Manifold Block ............................................................................................ 79
Replacement Injection Manifold ....................................................................................... 81
Replacement Flush + N2H2 Manifold ............................................................................... 82
Repairing or Replacing a Solenoid .................................................................................. 83
Replacing Check Valve ..................................................................................................... 84
Component Application Charts ............................................................................85
Flow Diagrams .......................................................................................................87
Tank Fill ............................................................................................................................... 87
Internal Clearing ................................................................................................................. 88
Refrigerant Identification ................................................................................................... 89
Recovery ............................................................................................................................. 90
Deep Recovery .................................................................................................................... 91
Oil Drain ............................................................................................................................... 92
Vacuum ................................................................................................................................ 93
Vacuum Leak Test .............................................................................................................. 94
Air Purge ............................................................................................................................. 95
Oil Inject 1 (PAG) ................................................................................................................ 96
Oil Inject 2 (POE) ................................................................................................................ 97
UV Dye Inject ....................................................................................................................... 98
Pre-charge ........................................................................................................................... 99
Charge ................................................................................................................................. 100
Recycle/Power Charge ....................................................................................................... 101
Hose Flush .......................................................................................................................... 102
Periodic Leak Test .............................................................................................................. 103
N2H2 Injection ..................................................................................................................... 104
N2H2 Venting ...................................................................................................................... 105
SP00D00609 2018-03-26
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ACS 753, ACS 763, ACS 863 Service Manual
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Robert Bosch GmbH