Sofar solar BTS Series - Page 54

BTS E5~20-DS5 user manualV1.1
Copyright © Shenzhen SOFARSOLAR Co., Ltd
48
communication is faulty
177
BMS over voltage alarm
The lithium battery is faulty.
Shut down the inverter and
lithium battery. Wait for 5
minutes and start the
inverter and lithium battery.
Check whether the fault is
rectified. If not, contact
technical support.
178
BMS under voltage alarm
179
BMS high temperature
alarm
180
BMS low temperature alarm
181
BMS over current alarm
182
BMS short circuit alarm
183
BMS version inconsistency
Contact SOFARSOLAR
technical support.
184
BMSCAN version
inconsistency
185
BMS CAN version is too low
801
The charging soft start failed
Restart the battery. If the
problem is not resolved,
please contact
SOFARSOLAR
technical
support .
802
The discharging soft start
failed
807
PCU version inconsistency
808
Radiator 1 high temperature
alarm
Power off and wait for 2
hours. If the problem is not
solved, please contact
SOFARSOLAR
technical
support.
809
The ambient temperature
overheats.
813
Charging prohibition alarm
Restart the battery. If the
problem is not resolved,
please contact
SOFARSOLAR
technical
support.
814
Discharging prohibition
alarm
815
Battery imbalance alarm
928
Battery reversal
929
Fusing failure
3) If the battery status indicator does not indicate any error,