38
Fault
Name
Fault Code Corrective Measure
933
1. Check whether there is a heat source near the battery
system, and measure the ambient temperature. The op-
erating temperature range of the battery system is 0 to
55℃ for charging, and -20 to 55℃ for discharging.
Please check whether the ambient temperature or the
battery temperature goes beyond this range. In case the
battery is placed near a heat source or in an unventilated
environment, or the ambient temperature is too high,
please improve the installation environment for the bat-
tery system.
2. Please contact the installer or the manufacturer if the
issue persists for a long time. Switch off the battery sys-
tem immediately if the SOC drops below 3% to avoid
damage caused by battery over-discharge.
934
1. The operating temperature range of the battery sys-
tem is 0 to 55℃ for charging, and -20 to 55℃ for dis-
charging. Please check whether the ambient
temperature or the battery temperature falls below this
range. In case the ambient temperature is too low, please
improve the installation environment for the battery
system.
2. Please contact the installer or the manufacturer if the
issue persists for a long time. Switch off the battery sys-
tem immediately if the SOC drops below 3% to avoid
damage caused by battery over-discharge.
935
1. Generally, the battery will return to normal
automatically.
2. If the problem is not resolved, switch off the battery
system, and restart it after 5 minutes.
3. Please contact the installer or the manufacturer if the
issue remains unresolved for a long term. Turn off the
battery immediately if the SOC drops below 3% to avoid
damage caused by battery over-discharge..
8 Troubleshooting and Maintenance User Manual
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