Tables
LED Operating Code Display
System Alert
Silenced audible alarm
Pump status
AC power
=
LED is ON Continuously
NOTE: All of the situations listed above indicate normal system operation; no action is required.
However, if the BBU pump is running or has run, check the primary pump and actively monitor the
charger status for battery life. Always reset the charger after the pump runs.
During normal system operation, the 'System Alert' LED does not light up. The "AC Power" LED
is lighted as long as the system is plugged in to an operating AC power circuit.
TABLE II – Operating Code Displays (LEDs Lighted Continuously or Flashing)
Control LED:
Continuous Illumination Indicates Normal Operation:
AC Power
AC power is present.
The float switch has been activated. The LED remains on (flashing) after the pump has stopped. Depress the'System Test' button to reset
Pump Status
it.
Audible Alarm has been silenced. Press and release the 'Silence Alarm' button to reset (activate) the audible alarm and turn OFF the
Silenced Audible Alarm
LED.
Charging
Indicates that the battery is charging – see Table II, above.
Battery Status
A. Continuous 'ON" - the battery voltage is above 10.9 Volts DC and capacity is above 20%.
B. Slow Beep/Slow LED Flash - the battery's capacity is below 20%, and voltage is between 8.2VDC and 10.9VDC.
C. Fast Beep/Fast LED Flash - the battery has been discharged to less than 8.2VDC.
Flashing (in unison with the buzzer) indicates that the charger has entered 'Failure Mode'. Press the 'System Test' and 'Silence Alarm'
System Alert
buttons to reset it.
NOTICE If the source of the failure is not corrected, the charger will reenter 'Failure Mode'. See Table III for error code information.
TABLE III – LED Function Displays (LEDs Lighted Continuously)
Charging
Battery status
Indicates
Indicates
Indicates
Indicates
Indicates
Indicates
Indicates
Indicates
Slow flashing LED: battery charge is below 20%
=
LED is Flashing (Fast)
System Operating Condition
115V AC Power is connected
Pump is running (continuous LED)
Fast flashing LED: Pump has run
Audible alarm is switched off
Fast flashing LED: Battery pre-qualification test is running
Battery is charging normally
Continuous LED: battery charge is above 20%,
system is maintaining charge
=
LED is Flashing (Slow)
10
=
LED is OFF
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