Diagnostics And Testing - Bosch ACS 553 Service Manual

ACS 553, ACS 563 Service Manual
D i a g n o s t i c s and Testing
Functional Check ..................................................................................................26
Updating System Software Instruction ............................................................................ 26
Recover Function ............................................................................................................... 27
Charge Function ................................................................................................................. 28
Diagnostics and Testing .......................................................................................30
Service Center Menu .......................................................................................................... 30
Diagnostics and Troubleshooting ..................................................................................... 30
Calibrate Load Cells ........................................................................................................... 31
Output Test .......................................................................................................................... 32
Input Test ............................................................................................................................. 33
Calibrate air flow (for R1234yf only) ................................................................................. 33
ISV Purge Condition ........................................................................................................... 33
A/C unit Internal Clearing .................................................................................................. 34
Service Vacuum .................................................................................................................. 34
End User Install .................................................................................................................. 35
Maintenance Counters ....................................................................................................... 35
Keypad Test ........................................................................................................................ 37
Set Boot Mode .................................................................................................................... 37
Reset Board ........................................................................................................................ 37
Refrigerant Identifier .......................................................................................................... 38
Charge Leak Test ................................................................................................................ 38
10 Days Leak Test (for R1234yf only) ............................................................................... 38
Default Vacuum Time ......................................................................................................... 38
Default Vacuum Leak Test Time ........................................................................................ 38
Default Precharge Leak Test Time .................................................................................... 38
Service hose length ............................................................................................................ 38
Enter plate only ................................................................................................................... 38
Refrigerant tracking password .......................................................................................... 38
Customer configuration ..................................................................................................... 38
Database configuration ...................................................................................................... 38
Tank check valve test ......................................................................................................... 38
AC unit emptying ................................................................................................................ 38
Convert unit refrigerant ..................................................................................................... 38
Troubleshooting ....................................................................................................39
Grounding, Noise, and Power Issues ............................................................................... 39
Will Not Power-Up, No Display .......................................................................................... 40
Will Not Fill Tank ................................................................................................................. 40
Stuck In Clearing ................................................................................................................ 41
Will Not Recover ................................................................................................................. 42
Will Not Drain Oil ................................................................................................................ 42
Will Not Air Purge ............................................................................................................... 43
Will Not Evacuate (Vacuum) .............................................................................................. 43
Fails Leak Test .................................................................................................................... 44
Will Not Inject Oil ................................................................................................................ 45
Will Not Charge ................................................................................................................... 45
Slow Charge ........................................................................................................................ 46
Will Not Hose Flush ............................................................................................................ 46
Will Not Print (only for variants with printer) ................................................................... 46
Power Board Troubleshooting .......................................................................................... 47
Control Board Troubleshooting ........................................................................................ 47
Compressor Troubleshooting ........................................................................................... 48
Vacuum Pump Troubleshooting ........................................................................................ 49
Error Messages .....................................................................................................50
Error messages for refrigerant identifier (if available) .................................................... 52
Robert Bosch GmbH

Diagnostics and Testing

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