FLS-ES232LC-S

Send faults externally. Recovers when Vsum < 3.6V × N.

Send faults externally and limit power. Recovers when Vsum < 3.65V × N.

Send faults externally, limit power, request lower high voltage; if command not received within 5s, cut off the main circuit relay. Recovers when Vsum < 3.7V × N.

Send faults externally. Recovers when Vsum > 2.60V × N.

Send faults externally and limit power. Recovers when Vsum > 2.50V × N.

Send faults externally, limit power, request lower high voltage; if command not received within 5s, cut off the main circuit relay. Recovers when Vsum > 2.40V × N.

Send faults to EMS. Recovers when > 1100 Ω/V.

Send faults to EMS and limit power. Recovers when > 600 Ω/V.

Send faults to EMS, limit power, request lower high voltage; if command not received within 5s, cut off the main circuit relay.

Send faults externally. Recovers when < 6°C.

Send faults externally and limit power. Recovers when < 8°C.

Send faults externally, limit power, request lower high voltage; if command not received within 5s, cut off the main circuit relay. Recovers when < 13°C.

Send faults externally. Recovers when < 300 mV.

Send faults externally and limit power. Recovers when < 500 mV.

Send faults externally, limit power, request lower high voltage; if command not received within 5s, cut off the main circuit relay. Recovers when < 3600 mV.

Send faults externally. Recovers when SOC > 5% (threshold subject to actual operating conditions).

Send faults externally, cluster disables insulation detection function. Recovers on normal sampling.

Send faults externally, cluster disables insulation detection function with high voltage prohibited. Recovers on normal sampling.

Send faults externally, limit power and request to lower high voltage; if command not received within 5s, cut off the main circuit relay.

Send faults externally, cluster disables insulation detection function with high voltage prohibited. Recovers on normal sampling.

Send faults externally, limit power, request lower high voltage; if command not received within 5s, cut off the main circuit relay. Recovers on successful current sampling read.

Send faults externally. Recovers when EE communication succeeds.

Send faults externally. Recovers when BJB_NTC sampling value valid.

Send faults externally, limit power, request lower high voltage; if command not received within 5s, cut off the main circuit relay.

Send faults to EMS, limit power, request lower high voltage; if command not received within 5s, cut off the main circuit relay. Latch - manual troubleshooting is required.

Send faults externally. Recovers when Temp_max < 45°C.

Send faults externally and limit power. Recovers when Temp_max < 50°C.

Send faults externally, limit power and request to lower high voltage; if command not received within 5s, cut off the main circuit relay. Recovers when Temp_max < 55°C.

Send faults externally. Recovers when Temp_min > 10°C.

Send faults externally and limit power. Recovers when Temp_min > 5°C.

Send faults externally, limit power and request to lower high voltage; if command not received within 5s, cut off the main circuit relay. Recovers when Temp_min > 0°C.

Send faults externally. Recovers when < 3,600 mV.

Send faults externally and limit power. Recovers when < 3,650 mV.

Send faults externally, limit power and request lower high voltage; immediately cut off the main circuit relay. Recovers when < 3,700 mV.

Send faults externally. Recovers when > 2,600 mV.

Send faults externally and limit power. Recovers when > 2,500 mV.

Send faults externally, limit power and request lower high voltage; immediately cut off the main circuit relay. Recovers when > 2,400 mV.

Send faults externally. Recovers when < 100% allowable current.

Send faults externally and limit power. Recovers when < 105% allowable current.

Send faults externally, limit power and request lower high voltage; if command not received within 5s, cut off the main circuit relay.

Send faults externally. Recovers when < 100% allowable current.

Send faults externally and limit power. Recovers when < 105% allowable current.

Send faults externally, limit power and request lower high voltage; if command not received within 5s, cut off the main circuit relay.

Send faults externally, limit power, request lower high voltage; if command not received within 5s, cut off the main circuit relay.

Send faults externally, limit power, request lower high voltage; if command not received within 5s, cut off the main circuit relay. Latch - Administrator permissions are required to troubleshoot.

Send faults externally, limit power and request to lower high voltage; if command not received within 5s, cut off the main circuit relay. Recovers when life signal changed.

Send faults externally, limit power and request to lower high voltage; if command not received within 5s, cut off the main circuit relay. Recovers when life signal changed.

Send faults to EMS, limit power, request lower high voltage; if command not received within 5s, cut off the main circuit relay.

Send faults to EMS, limit power, request lower high voltage; if command not received within 5s, cut off the main circuit relay.

Send faults to EMS, limit power, request lower high voltage; if command not received within 5s, cut off the main circuit relay.

Send faults to EMS, limit power, request lower high voltage; if command not received within 5s, cut off the main circuit relay. Recovers on communication recovered.

Send faults externally, limit power, request lower high voltage; if command not received within 5s, cut off the main circuit relay.

Send faults externally, limit power, request lower high voltage; if command not received within 5s, cut off the main circuit relay.

Send faults externally. (1) Non-high-voltage state dormant; (2) Normal high-voltage state hold; (3) Anomalous high-voltage state cut-off. Recovers when ≥ 9V.

Send faults externally, limit power, request lower high voltage; if command not received within 5s, cut off the main circuit relay. Detection starts 10s after Device powered on.

Send faults externally, limit power, request lower high voltage; if command not received within 5s, cut off the main circuit relay. Latch - manual troubleshooting is required.

Send faults externally, limit power, request lower high voltage; if command not received within 5s, cut off the main circuit relay.

Send faults externally, limit power, request lower high voltage; if command not received within 5s, cut off the main circuit relay.

Send faults externally, limit power, request lower high voltage; if command not received within 5s, cut off the main circuit relay.

Send faults externally, limit power, request lower high voltage; if command not received within 5s, cut off the main circuit relay. Recovers when BJB_NTC < 50°C.

Send faults externally, limit power, request lower high voltage; if command not received within 5s, cut off the main circuit relay. Recovers at ≥ 22V.

Check main power switch and operation display screen; tighten circuit connector; check compressor and replace if damaged.

Check inlet/outlet temperature display and reset control temperature. The compressor will restart with delay if temperature rises again.

Replenish refrigerant; clean water filter and check water pump; clean condenser; check or replace filter drier.

Replace the fan. Check whether any cables interfere with the fan blades.

Check the motor and replace it immediately if defects are found. Check whether any foreign matters are stuck in the fan.

Check outlet temperature and heating set point; tighten circuit connector; replace burnt-out heating tube.

Clean the condenser. Check the fan.

Leak check and replenish refrigerant; replace filter drier; check expansion valve and temperature sensing package; fix water system.

Check main power switch; tighten circuit connector; replace damaged water pump; evacuate air or replenish cooling medium.

Reset to restart. Manual intervention required if fault cannot be rectified. More than 3 faults in one day require manual intervention to confirm grid quality on site.

Reset to restart. Manual intervention required if fault cannot be rectified.

Reset to restart. Manual intervention required if fault cannot be rectified.

Reset to restart. Manual intervention required if fault cannot be rectified.

Reset to restart. Manual intervention required if fault cannot be rectified.

Reset to restart. Manual intervention required if fault cannot be rectified.

Reset to restart.

Reset to restart.

Reset to restart. When AC undervoltage cannot be recovered: 1) Check whether AC switch is disconnected or grid is blacked out; 2) Where there is no disconnection, confirm whether the AC insurance is blown.

Reset to restart. Check AC switch and AC fuse.

Cannot reset to restart. Off-grid output AC overvoltage. Check whether the Device can work with no load.

Reset to restart. Off-grid output AC undervoltage. Check whether the device is in an overload state.

Reset to restart. Check whether THDU of the power grid exceeds 15%; confirm instantaneous power of load is within design range of system distribution.

PCS shall be automatically reset and restarted after the fault is rectified on the site. Check whether the wiring misses a phase.

PCS shall be automatically reset and restarted after the fault is rectified on the site. Check correspondence between ABCN phase sequence and the modules.

PCS shall be automatically reset and restarted after the fault is rectified on the site. Check the voltage polarity of the PCS DC terminal.

Reset to restart. Measure battery voltage of PCS DC terminal within allowable range; check contactor of high-voltage box, DC fuse, DC soft start. More than 3 faults in one day require manual intervention.

Reset to restart. Measure battery voltage; check contactor and DC fuse. More than 3 faults in one day require manual intervention.

Reset to restart. Check whether grid frequency is beyond range of frequency protection action. Check for AC disconnection or islanding.

Reset to restart. Check whether grid frequency is beyond range of frequency protection action. Check for AC disconnection or islanding.

Reset to restart. Check system power settings do not exceed rated capacity; check actual battery voltage range. More than 3 faults in one day require manual intervention.

Reset to restart. Check system power settings do not exceed rated capacity; check actual battery voltage range. More than 3 faults in one day require manual intervention.

Reset to restart. Where an islanding is detected, the device is shut down from the on-grid state.

Reset to restart. 1) Report fault to manufacturer. 2) Contact manufacturer if it occurs 2 times in one day.

Reset to restart. Does not occur on domestic version. if foreign version reports during startup three consecutive times, contact manufacturer to confirm insulation detection logic and contactor sticking.

No alarm is generated for the current device.

No alarm is generated for the current device.

No alarm is generated for the current device.

Reset to restart. Does not occur on device adopting 'One Cluster, One Management' approach.

Reset to restart. Does not occur on device adopting 'One Cluster, One Management' approach.

Cannot reset to restart, manual confirmation required. 1) Check DC voltage sampling and calibration deviation. 2) Check whether DC soft start resistance is damaged.

No alarm is generated for the current device.

Cannot reset to restart. Where PCS internal memory is faulty, contact the manufacturer.

Reset to restart. Report to manufacturer if it occurs three consecutive times during startup. 1) DC contactor switching-on under judgment, DC voltage difference too large. 2) When running with DCDC, DCDC startup not correct.

No alarm is generated for the current device.

No alarm is generated for the current device.

Reset to restart. Check whether off-grid and on-grid setting matches actual wiring; after disconnecting from grid with no load, wait for AC terminal voltage to drop to near 0 before starting again.

No alarm is generated for the current device.

Reset to restart.

Reset to restart.

Reset to restart. Automatic reset after communication is restored.

No alarm is generated for the current device.

Reset to restart.

Alarm only, the device does not stop.

PCS and DCDC communication timeout.

Reset to restart.

Reset to restart, external dry node signal shall disappear.

Reset to restart. Measure battery voltage; check contactor of high-voltage box, DC fuse. More than 3 faults in one day require manual intervention.

Reset to restart. Measure battery voltage; check contactor of high-voltage box, DC fuse. More than 3 faults in one day require manual intervention.

Reset to restart. 1) Fault elimination lasts about 1h after DC cut off. 2) if cannot be reset, contact manufacturer for voltage sampling and capacitor aging issues. 3) if reset works but repeatedly reports after startup, contact manufacturer.

Reset to restart. Measure battery voltage; check contactor and DC fuse. More than 3 faults in one day require manual intervention.

Reset to restart. Check communication cables between PCS and DCDC and the baud rate.

Reset to restart. More than 3 faults in one day require manual intervention to confirm the grid quality on site.

Reset to restart. More than 3 faults in one day require manual intervention to confirm the grid quality on site.

Reset to restart. More than 3 faults in one day require manual intervention to confirm the grid quality on site.

Reset to restart. More than 3 faults in one day require manual intervention to confirm the grid quality on site.

Reset to restart. Check whether the contactor of the high-voltage box has been disconnected. if the device fails to start after reset, manual intervention is required to check whether the DC fuse is blown.

Reset to restart. Check whether the contactor of the high-voltage box has been disconnected.

No alarm is generated for the current device.

No alarm is generated for the current device.

No alarm is generated for the current device.

Reset to restart. if over-temperature persists, consider derating depending on ambient temperature: derate 6kW per degree for ambient temperature over 45 degrees. Check fan operation, over-temperature protection threshold, and whether the container is exposed to sunlight without shade.