Daewoo DWD-L100 Series, Service Manual

Page: 38 / 46

36
6-9. Motor-related Error
1) E5 (DC-Link High Voltage) Error
①
In case DC-link voltage to IPM increases to 450V or higher
②
Motor operation is stopped and 'E5' is shown in display window.
③
Error buzzer alarm is sounded for 10 seconds per every 10 minutes.
④ Error display is cleared when turning off/ on power.
2) E6 (EMG) Error
① In case current detected with EMG port is of 20A or higher
② Motor operation is stopped and 'E6' is shown in display window.
③ Error buzzer alarm is sounded for 10 seconds per every 10 minutes.
④ Error display is cleared when turning off/ on power.
3) E7 (Direction) Error
① In case signal of Hall IC is different from the predicted signal according to direction of rotation
② Motor operation is stopped and 'E7' is shown in display window.
③ Error buzzer alarm is sounded for 10 seconds per every 10 minutes.
④
Error display is cleared when turning off/ on power.
4) E8 (Initial Operation Fail) Error
①
In case input signal of Hall IC is abnormal due to problems in motor connection, etc.
②
Motor operation is stopped and 'E8' is shown in display window.
③ Error buzzer alarm is sounded for 10 seconds per every 10 minutes.
④ Error display is cleared when turning off/ on power.
6-10. Error in Temperature Sensor
1) H2 Error - Washing temperature sensor open/ short
① In case washing temperature sensor is defective or not connected
② Error buzzer alarm is sounded for 10 seconds per every 10 minutes.
③ Error display is cleared when turning off/ on power.
2) H4 Error - Washing temperature sensor overheating
①
In case temperature detected by washing temperature sensor is 95
℃
or higher
②
Error buzzer alarm is sounded for 10 seconds per every 10 minutes.
③
Error display is cleared when turning off/ on power.