Installation
9
LED Operating Code Display
System Operating Condition
Charging
Battery status
Pump status
AC power
Silenced audible alarm
System Alert
Indicates
115
V
AC Po
w
er is connected
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.
Indicates
P
u
mp is r
u
nning (contin
u
o
u
s LED)
Indicates
A
u
di
b
le alarm is s
w
itched off
Indicates
Battery is charging normally
Indicates
Contin
u
o
u
s LED:
b
attery charge is a
b
o
v
e 20%,
system is maintaining charge
Indicates
Slo
w
flashing LED:
b
attery charge is
b
elo
w
20%
LED is Flashing (Slo
w
)
=
LED is OFF
LED is O
N
Contin
u
o
u
sly
=
=
LED is Flashing (Fast)
=
Indicates
Fast flashing LED: P
u
mp has r
u
n
Indicates
Fast flashing LED: Battery pre-
qu
alification test is r
u
nning
TABLE II – Operating Code Displays (LEDs Lighted Continuously or Flashing)
Control LED:
Continuous Illumination Indicates Normal Operation:
AC Power
AC power is present.
Pump Status
The float switch has been activated. The LED remains on (flashing) after the pump
has stopped. Depress the‘System Test’ button to reset it.
Silenced Audible Alarm
Audible Alarm has been silenced. Press and release the ‘Silence Alarm’ button to
reset (activate) the audible alarm and turn OFF the 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.
System Alert
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.
TABLE III – LED Function Displays (LEDs Lighted Continuously)
Summary of Contents for DB10018T-02
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