Omron SYSDRIVE RV Series User Manual page 14

If There is Noise When the Inverter is Started or From an AM Radio........................... 7-25
If the Ground Fault Interrupter Operates When the Inverter is Run.............................. 7-25
If There is Mechanical Oscillation ................................................................................. 7-25
If the Torque Generated for the Motor is Insufficient (Insufficient Power) ..................... 7-27
If the Motor Rotates Even When Inverter Output is Stopped........................................ 7-27
If OV is Detected When the Fan is Started, or Fan Stalls ............................................. 7-28
If Output Frequency Does Not Rise to Frequency Reference ...................................... 7-28
Oscillation occurs when using energy-saving control ................................................... 7-28
An EF (Forward/Reverse Run Commands Input Together) was detected and
the Inverter will not operate, or the motor operates for only an instant when
the control equipment power supply is turned OFF. ..................................................... 7-28
8 Maintenance and Inspection
Maintenance and Inspection.........................................................................8-2
Daily Inspection .............................................................................................................. 8-2
Periodic Inspection ......................................................................................................... 8-2
Periodic Maintenance of Parts........................................................................................ 8-2
Types and Number of Cooling Fans Used in the Drive................................................... 8-3
Cooling Fan Replacement Outline.................................................................................. 8-5
Circulation Fan Replacement Outline ........................................................................... 8-15
Removing and Mounting the Control Circuit Terminal Board ....................................... 8-20
9 Specifications
Standard Inverter Specifications ...................................................................9-2
Specifications by Model .................................................................................................. 9-2
Common Specifications .................................................................................................. 9-4
Specifications of Options and Peripheral Devices ........................................9-6
Options and Peripheral Devices ...................................................................9-7
Special Mounted Options................................................................................................ 9-9
Separately Installed Options......................................................................................... 9-10
10 Appendix
SYSDRIVE 3G3RV Control Methods .........................................................10-2
Control Methods and Features ..................................................................................... 10-2
Control Methods and Applications ................................................................................ 10-4
Inverter Application Precautions.................................................................10-6
Selection ....................................................................................................................... 10-6
Installation..................................................................................................................... 10-7
Settings......................................................................................................................... 10-7
Handling........................................................................................................................ 10-8
xiii