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TABLE II – Operating Code Displays (LEDs Lighted Continuously or Flashing)
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 III – LED Function Displays (LEDs Lighted Continuously)
Control LED:
AC Power
Pump Status
Silenced Audible Alarm
Charging
Battery Status
System Alert
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System Operating Condition
Charging
Battery status
Indicates
115V AC Power is connected
Indicates
Pump is running (continuous LED)
Indicates
Fast flashing LED: Pump has run
Indicates
Audible alarm is switched off
Indicates
Fast flashing LED: Battery pre-qualification test is running
Indicates
Battery is charging normally
Indicates
Continuous LED: battery charge is above 20%,
system is maintaining charge
Indicates
Slow flashing LED: battery charge is below 20%
=
LED is Flashing (Fast)
Continuous Illumination Indicates Normal Operation:
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 it.
Audible Alarm has been silenced. Press and release the 'Silence Alarm' button to
reset (activate) the audible alarm and turn OFF the LED.
Indicates that the battery is charging – see Table II, above.
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' buttons to reset it.
NOTE: If the source of the failure is not corrected, the charger will reenter 'Failure
Mode'. See Table IV for error code information.
=
LED is Flashing (Slow)
9
=
LED is OFF
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