Sinoboom AB16EJ Plus - Charging Faults and Solutions; (Lithium Battery)

© Mar. 2023
74 AB16EJ Plus Maintenance Manual
ELECTRICAL SYSTEM
Table 8-2 Charging Faults and Solutions (Lead-acid Battery) (Continued)
Fault
code
Indication Cause Solution
E05 Err
3 lights flash five
times
Output overcurrent Return the battery for repair.
E06 bAt
3 lights flash six
times
Battery overvoltage
Check and make sure the correct output battery voltage
is connected.
E10 Err /
Relay close timeout Return the battery for repair.
E11 bAt /
Charging failed Recharge the battery after power-off.
Battery cell damaged Replace the battery.
Charging Faults and Solutions (Lithium
Battery)
In case of charging faults, the red LED indicator light will
flash.
Table 8-3 Charging faults and solutions (lithium battery)
Flashing
times
Cause Solution
1
Output not connected
to the battery or
connected reversely,
short circuit, damaged
cell
1. Check that the battery pack is connected correctly.
2. Check that the regulated power supply is connected correctly.
3. Inspect the individual cells in the battery pack for damage.
2
Abnormal utility supply
(voltage)
1. Check that the AC power line is connected between the regulated power
supply and the AC outlet.
2. Make sure that the AC plug is firmly inserted into the AC outlet.
3
High temperature
protection for regulated
power supply
1. The temperature inside the regulated power supply or the ambient tem-
perature is too high, the regulated power supply will shut down and en-
ter the high-temperature protection mode. Place the regulated power
supply in a well-ventilated environment.
2. Disconnect the regulated power supply, wait 15-20 minutes and then re-
connect the power supply.
4
High temperature
protection for battery
1. When the battery temperature exceeds the preset value, the regulated
power supply will turn off the output to prevent the battery from
overheat.
2. After the battery temperature drops, the regulated power supply will au-
tomatically restart.
5
Excessively high
output current
Return the battery for repair.
6
Excessively high
battery voltage
Check and make sure the correct output battery voltage is connected.
8
Reading memory
address error
Return the battery for repair.