36
Charging and discharging
circuit is off and the BATT
of
monitoring
interface
shows OVD.
Battery over
voltage
Measure and judge if the voltage of
battery is too high, and switch off the
wiring of solar array.
Charging and discharging
circuit is off and the BATT
of
monitoring
interface
shows Over Temp.
Operating
ambient
temperature
(local
temperature
sensor)
or
battery
temperature
(remote
temperature
sensor)
over
temperature
When operating ambient temperature or
battery temperature reaches more than
85°C, controller will automatically cut off
input and output circuit.
When the temperature is less than 75°C,
controller will automatically recover the
connection of input and output circuit.
Charging and discharging
circuit is off and the BATT
of
monitoring
interface
shows Error.
Battery
voltage
inspection
fault
Please restart controller, if the fault still
exists, immediately cut off charging and
discharging circuit and contact the
supplier to make maintenance.
Discharging circuit is off
and
the
LOAD
of
monitoring interface shows
OverLoad.
Load
power
surpasses
nominal
power
Please reduce the number of electric
equipments. When load power reaches
1.05-1.25 times, 1.25-1.5 times and 1.5
times more than nominal value, controller
will automatically close loads in 60
seconds, 5 seconds and 1 second,
respectively. It is reactivated after delayed
5 seconds for the first time, 10 seconds for
the second time, 15 seconds for the third
time, 20 seconds for the fourth time and
25 seconds for the fifth time. If over 5
