15
26
Negative power
protection(output
with ACinput fail)
1. Bypass reverses to the
inverter.
2. load abnormal
Checkthe 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/RL6is damaged.
Please contact the supplier.
36
Bypass relay or
SCRshort circuit
37
I/O connection
reversed
Reverse wiring on input and
output.
Please checkthe 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
causesthe system rated power
to decrease.
1. Checkif the load is within the
specified range;
2. Checkif 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. Checkwhether the battery wiring
or battery number meetsthe
requirements.
2. If no anyabnormal, please
contact the supplier.
68
Unknown
machine model
Software version error
1. Restart the machine;
2. If no anyabnormal, please
contact the supplier.
72
Charger over
current
1. Hardware error;
2. Battery abnormal.
1. Checkwhether the battery wiring
or battery number meetsthe
requirements;
2. If no anyabnormal, please
contact the supplier.
73
No bootstrap
Software version error
1. Restart the machine;
2. If no anyabnormal, please
contact the supplier.
81
Unknownbattery Numberof battery wrong
QTYsetting
1. Checkwhether the battery
numbermeets the requirement;
2. Checkif the configuration of the
battery jumper capis the sameas
the software setting.
82
Battery QTY
setting matching
error
Numberof battery setting
wrong andcan not be matched
with software setting.