BatteryMINDer 28252-AA-Series - Manual (Page 23)

Rev. I-100511 Page 2 P/N VDC28252-AA-Series-MNL
BatteryMINDer ® Model 28252-AA-Series
TROUBLE SHOOTING
Problems
Indication
Possible Causes
Suggested Solution
Unit does not work
Indicator LEDs are not on
No AC power
Check AC connections and make sure Power switch is ON
Unit has no DC output
Error LED is ON. LCD displays E01
Output is short cir
cuited
Output polarity connection to batter
y is reversed
Check DC connection between unit and batter
y and make
sure they are not short-cir
cuiting
Check clips / ring terminals to be sure polarity is correct
No Charging Current
Error LED is Flashing and LCD displays E04
Batter
y is severely sulfated
Batter
y has a damaged cell
Batter
y aged
Check the Batter
y condition, age, etc.
If batter
y cannot be desulfated, it must be replaced
Stop charging during charging progress
LCD displays E05 or E06
Batter
y charger internal over heat
protection is activated-on, shutting down charging functions Fan faulty
Move batter
y & Unit to cooler environment
Check the fan on unit
Long charging time, FLOA
T LED does not
come on
Fault LED is Flashing LCD displays E02, E03 or E04
Batter
y capacity is too large or bat
-
ter
y is in ver
y poor condition
6 hours soft start timer reached 15 hours bulk charge timer reached 12 hours absorption timer reached
Check charging rate, batter
y type and condition
Batter
y cannot be charged and must be replaced
LCD displays Normal charge, but Error LED continuously Flashes
Error LED Flash, LCD meter displays normally
Sensor connections are faulty or loose
Check Sensor connections Ring terminal must be firmly fastened to the batter
y poles
Abnormal LED indication
ALL LED’
s continuously
or intermittently Flash
Poor connections from Unit to Batter
y
Check for loose batter
y terminal connections
Check output lead clips. May be loose / damaged