Refresh Charging Mode; Flash Operation" Mode; Charge Acceptance Test Mode - Fronius Acctiva Professional Flash UCN US Instructions De Service

Refresh charging Refresh charging mode is used to charge the battery if it is suspected that the battery
mode has been deeply discharged over a long period (e.g. battery sulphated)
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Important! The success of refresh charging depends on the degree of sulphation of the
battery.
„Flash operation" The „flash operation" mode is to ensure consumers have a power supply
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mode
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Charge accep-
Charge acceptance test mode is used to test a battery's ability to accept a charge. The
tance test mode test takes place as follows:
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battery is charged to maximum acid concentration
plates are reactivated (degradation of sulphate layer)
CAUTION! Danger of damage to the in-car electronics by refresh charging.
Before beginning refresh charging, disconnect battery from vehicle power
supply.
NOTE! refresh charging may only be used when:
- the battery capacity has been correctly set
- refresh charging takes place in a well-ventilated area
when there is increased power consumption (e.g. updating firmware/software for the
vehicle's electronics)
in back-up mode, to supply power to the on-board electronic systems while the
battery is being changed
(to avoid losing settings such as time, radio settings, etc.)
the automatic charge acceptance test takes only a few minutes
the charge acceptance test is ended after a predefined period has elapsed
if the result is positive, the device will switch automatically to standard charging
mode and charge the battery
if the result is negative, „Test Fail" appears on the charger's screen and charging of
the battery is halted.
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