ACS 753, ACS 763, ACS 863 Service Manual
SP00D00609 2018-03-26 Robert Bosch GmbH
54
Diagnostics and Testing
PROCEDURE ERROR/WARNING DESCRIPTION OF ERROR/
WARNING
Calibrate Load Cells Calibration failed! Slope is out
of range.
Difference between upper and lower
limits is too great. Select RETRY
or ESC icon
Calibrate Load Cells Calibration failed! Verication
weight X. XXXYY.
Weight too high or low.
Select RETRY or ESC icon.
Calibration Check Calibration failed. Select RETRY icon to return to the
beginning of the calibration check,
or ESC icon to return to the service
menu.
Charge Insufcient vacuum for
charge.
System vacuum to low to draw in
enough refrigerant. Select AUTO-
MATIC, RETRY or ESC icon.
Charge Insufcient refrigerant
available for charge.
Refrigerant in ISV too low. Select
ESC icon. May require tank ll.
Charge Leak Test Leak test failed! Check for leaks and retest.
Select ESC icon.
Drain Oil Oil drain halted. Pressure
error.
Pressure insufcient to push oil out
of separator. Select RETRY or ESC
icon.
Drain Oil Oil drain halted. Flow error. Oil drain timed out. Select RETRY or
ESC icon.
Enter Password Invalid password! Password entered is incorrect. Verify
function password is correct. Select
RETRY or ESC icon.
Fast Charge Charge stalled! Check
connections and valves.
XX.XXXYY of XX.XXXYY
charged.
Check panel valve position and
couplers. Select RETRY or ESC
icon.
Filter Change Invalid serial number! Filter serial number must be different
from any other lter serial number
previously installed. Select RETRY or
ESC icon.
Filter Change Serial number has already
been used.
Filter serial number must be different
from any other lter serial number
previously installed. Select RETRY or
ESC icon.
Helium Leak Test Transducer error. For production only. Exit test.
Leak Check Pressure test failed. Check
for leaks.
Locate and repair any leaks. Select
RETRY or ESC icon.
Leak Check Vacuum test failed. Check for
leaks.
Locate and repair any leaks. Select
RETRY or ESC icon.
ERROR MESSAGES