volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Trickle charge operational mode with the Battery chargerVAS 5903 > < Charging a significantly drained BatteryA with the Battery chargerVAS 5903
Auxiliary operations with the Battery chargerVAS 5903
Auxiliary operations with the Battery charger -VAS 5903-
  WARNING
Risk of injuries! Pay attention to the warning notes and security norms → Chapter.
Supporting operations supplies power to on-board systems when the Battery -A- is disconnected or out of the vehicle.
Additional information can be obtained in the → Instruction manual of the Battery chargerVAS 5903
Support operations are suitable for the following situations:
t  Supporting operations of on board systems without an installed Battery -A-
t  Maintenance of voltage in the event a Battery -A-is replaced
t  Aggregated testing without a Battery -A-
–  Turn off the ignition and all electrical components.
  Caution
t  The protective device for the proper connect of the charge terminals is not activated in the „charging of completely drained batteries/auxiliary operation“ mode. Connect the poles of the charging terminals to the terminals of the poles of the Battery -A-correctly.
t  During charging, always set the type of operation corresponding to the battery → Instruction manual of the Battery chargerVAS 5903!
t  Do not press the START/STOP button if the connection of the charge terminals is incorrect! It could damage the charger.
–  Remove the Battery -A-.
–  Connect the charger to a power source. The last mode of operation selected will appear on the display → Fig.-1-.
–  Connect the red charging terminal „+“ of the charger to the positive pole of the Battery -A-.
–  Connect the black charging terminal „-“ of the charger to the negative pole of the Battery -A-.
–  Press the START/STOP button. 5 seconds. The menu „charging of completely drained batteries/auxiliary operation“ will be activated.
–  Press the „Up“ or „Down“bottom, in order to set the voltage corresponding to the Battery -A- (6V, 12V or 24V).
  Note
If no button is pressed for 5 seconds, the charger will return to the main menu (select type of operation).
–  Confirm the Battery -A- voltage selected with the START/STOP button.
Next the correct connection of the charging terminal poles is requested.
–  Check that the poles of the charging terminals are correctly connected.
–  Confirm the correct connection of the charging terminal poles with the START/STOP.button.
The charger initiates auxiliary operation.
–  Replace the Battery -A-.
–  Press START/STOP to conclude auxiliary operation.
–  Connect the black charging terminal „-“ of the charger to the negative pole of the vehicle.
–  Connect the red charging terminal „+“ of the charger to the positive pole of the vehicle.
–  Disconnect the charger from its power source.
   

Trickle charge operational mode with the Battery chargerVAS 5903 > < Charging a significantly drained BatteryA with the Battery chargerVAS 5903