40
44
126
Pump motor temperature
sensor fault
1
、
Pump motor temperature sensor
fault
2
、
Pump motor temperature sensor
connection wire is open
45
127
Pump controller encoder fault
1
、
Pump motor speed sensor fault
2
、
Pump motor speed sensor
connection wire is open
46
128
DC bus voltage of pump
controller is high
DC bus voltage of pump controller is
high
47
129
DC bus voltage of pump
controller is low
Check power wiring
48
130
The default value of the
pump controller is updated
Reset key
49
132
Pump drive limit
Battery voltage low need charge
50
137
Open drain of pump output
open or short
Check the wire of open drain of
pump output open or short
51
138
Pump controller over current
or short
Check power wiring
52
141
Pump controller short
53
142
Pump controller temperature
is high cut back
54
143
Pump motor temperature is
high cut back
Pump motor temperature is high
alarm
55
144
Pump controller current
calibration error
Reset key
56
145
Pump controller precharge
failed
Replace the pre charge resistance
57
150
DC bus voltage of pump
controller is low cut back
DC bus voltage of pump controller is
low cut back
58
151
DC bus voltage of pump
controller is high cut back
DC bus voltage of pump controller is
high cut back
59
152
DC bus voltage of pump
controller is high cut
back(Hardware monitoring)
DC bus voltage of pump controller is
high cut back(Hardware monitoring)
60
153
Pump controller CPU fault
Reset key
61
154
Pump controller speed
control fault
Pump controller speed control fault
62
157
BMS over temperature
protection
BMS over temperature protection
63
158
BMS single body over
discharge
BMS single body over discharge
need charge
64
159
BMS over voltage protection BMS over voltage protection
65
163
BMS over current
BMS over current
