Electrical Operation And Troubleshooting - Bosch ACS 561 Repair Instructions

Electrical
e
leCTrICal
Electrical System Operation .................................................................................47
Power Board and Power Supply Operation ..................................................................... 47
Power Board Connector Assignments ............................................................................. 47
Control Board Operation ................................................................................................... 48
Control Board Connector Assignments ........................................................................... 48
Control Board Functions ................................................................................................... 48
Sensors and Transducers .................................................................................................. 49
Memory Expansion ............................................................................................................. 49
Replacement Power Board ...................................................................................53
Instructions ......................................................................................................................... 53
Remove the Existing Power Board ................................................................................... 53
Install the Replacement Power Board .............................................................................. 53
Replacement Control Board .................................................................................54
Instructions ......................................................................................................................... 54
Remove the Existing Control Board ................................................................................. 54
Install the Replacement Control Board ............................................................................ 54
Replacement High Pressure Cut-Out Switch ......................................................55
Replacement Instructions .................................................................................................. 55
Replacement Scale Assembly/Magnet ................................................................56
Instructions ......................................................................................................................... 56
Removing the Scale Assembly .......................................................................................... 56
Installing the Replacement Scale Assembly .................................................................... 56
Wire Connector Designations ..............................................................................57
SP00D00517 2018-07-11
o
peraTIon and
T
roubleshooTIng
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ACS 561 Service Manual
Robert Bosch GmbH