HANGCHA CBD15-A2MC1, Operation And Maintenance Manual

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65
Troubleshooting Chart
Led Codes Fault indicator status Fault Possible Cause
Off
On
no power or defective controller
controller powered up; No faults
1,1 ¤ ¤ Thermal Fault
1
）
Temperature >8
℃
C or < -10
℃
.
2
）
Battery contact bad..
3
）
Work under extreme severe environment.
4
）
Electromagnetic brake does not release normally.
1,2 ¤ ¤¤ Throttle Fault
1
）
Throttle input wire open or shorted.
2
）
Throttle potentiometer fault.
3
）
Throttle potentiometer fault.
1,3 ¤ ¤¤¤ Speed Pot Fault
1
）
Speed limit potentiometer wiring open or short.
2
）
Speed limit potentiometer open.
1,4 ¤ ¤¤¤¤ Undervoltage Fault
1
）
Battery voltage <17 volts.
2
）
Battery or controller bad contact.
1,5 ¤ ¤¤¤¤¤ Overvoltage Fault
1
）
Battery voltage >31 volts.
2
）
Still connect the charger when truck running.
3
）
Battery bad contact.
2,1 ¤¤ ¤ Main Off Fault 1
）
Main contactor coil wrongly turn on.
2,2 ¤¤ ¤¤ (no used)
2,3 ¤¤ ¤¤¤ Main Fault (
①
)
1
）
Main contactor adhere or open.
2
）
Main contactor coil drive wrong.
2,4 ¤¤ ¤¤¤¤ Main On Fault 1
）
Main contactor coil wrongly turn off.
2,5 ¤¤ ¤¤¤¤¤ (no used)
3,1 ¤¤¤ ¤ Wiring Fault (
①
)
1
）
Incorrect throttle operation.
2
）
Throttle port or its mechanical part has fault.
3,2 ¤¤¤ ¤¤ Brake On Fault
1
）
Electromagnetic brake coil open..
2
）
Electromagnetic brake drive short..
3,3 ¤¤¤ ¤¤¤ Precharge Fault (
①
)
1
）
Controller fault.
2
）
Low battery voltage.
3,4 ¤¤¤ ¤¤¤¤ Brake Off Fault
1
）
Electromagnetic brake coil short.
2
）
Electromagnetic brake drive open.
3,5 ¤¤¤ ¤¤¤¤¤ HPD fault
1
）
Throttle, key switch, push or prohibit input, some
actions in wrong operation order.
2
）
Wrongly adjust accelerator.
4,1 ¤¤¤¤ ¤ Current Sense Fault (
①
)
1
）
Motor or motor wiring short.
2
）
Controller fault.
4,2 ¤¤¤¤ ¤¤ Hardware Failsafe (
①
)
1
）
Motor voltage can’t match throttle input.
2
）
Motor or motor wiring short.
3
）
Controller fault.
4,3 ¤¤¤¤ ¤¤¤ Eeprom Checksum Fault (
②
) 1
）
EEPROM fault or failure.
4,4 ¤¤¤¤ ¤¤¤¤ (no used)
4,5 ¤¤¤¤ ¤¤¤¤¤ Battery Disconnect Fault (
①
)
1
）
Battery does not connect.
2
）
Battery contact bad.
①
= Must cycle keyswitch to clear.
②
= Must use programmer to clear, as follows: select Program menu, alter data value of any parameter, cycle key switch.