Chapter 5 Troubleshooting And Maintenance; Fault Indication And Remedy; Fault/Error Display And Diagnostics - IMO iDrive EDX 100V series 1-ph/0.2 – 0.75kW (0.25 – 1HP) Owner's Manual

Chapter 5 Troubleshooting and Maintenance

5.1 Fault indication and remedy

5.1.1
Fault / Error display and Diagnostics
1. Non-resetable errors
Display
EPR
Memory problem
Over voltage during
OU
@
@
LU
Under voltage
The inverter has
@
OH
overheated
transducer
CTR
detection error
Note： 〝@ 〞Alarm relay contacts do not operate.
Error
Detection circuit malfunction
stopping
1. Power voltage too low
2. Supply fuse blown.
3. Detection circuit
malfunction
1. Detection circuit
malfunction
2. Ambient temperature too
high or poor ventilation
Current
Current transducer or
Chapter 5 Trouble shooting and maintenance
Cause
EEPROM fault
circuit error.
5-1
Remedy
Contact your supplier
Contact your supplier
1. Check if the power voltage is
correct
2. Replace the fuse
3. Contact your supplier
1. Improve ventilation conditions
2. Contact your supplier
Contact your supplier