LBS Dragon Power 2, User Manual

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17
26 Negative power
protection(output
with AC input fail) 1. Bypass reverses to the
inverter.
2. load abnormal Check the loads and if no abnormal,
please contact the supplier.
33 Inv relay or SCR
open circuit Relay RL8 is damaged. Please contact the supplier.
34 Inv relay or SCR
short circuit
35 Bypass relay or
SCR open circuit Relay RL4/RL6 is damaged. Please contact the supplier.
36 Bypass relay or
SCR short circuit
37 I/O connection
reversed Reverse wiring on input and
output. Please check the wiring harness of
input and output.
39 Charger short
circuit 1. Output of charger short
circuit
2. Charger hardware abnormal Please contact the supplier.
66 Over load fault 1. Overload too much
2. The voltage reduction
causes the system rated power
to decrease. 1. Check if the load is within the
specified range;
2. Check if the voltage has been
reduced.
67 Charging over
voltage or battery
connection
reversed 1. Hardware error
2. Number of battery wrong;
3. Wiring wrong. 1. Check whether the battery wiring
or battery number meets the
requirements.
2. If no any abnormal, please
contact the supplier.
68 Unknown
machine model Software version error 1. Restart the machine;
2. If no any abnormal, please
contact the supplier.
72 Charger over
current 1. Hardware error;
2. Battery abnormal. 1. Check whether the battery wiring
or battery number meets the
requirements;
2. If no any abnormal, please
contact the supplier.
73 No bootstrap Software version error 1. Restart the machine;
2. If no any abnormal, please
contact the supplier.
81 Unknown battery
QTY setting Number of battery wrong 1. Check whether the battery
number meets the requirement;
2. Check if the configuration of the
battery jumper cap is the same as
the software setting.
82 Battery QTY
setting matching
error Number of battery setting
wrong and cannot be matched
with software setting.