Omron VARISPEED L7

VI
8 Maintenance and Inspection .................................................8-1
Maintenance and Inspection ....................................................................... 8-2

Periodic Inspection ........................................................................................................ 8-2
 Periodic Maintenance of Parts ...................................................................................... 8-3
 Cooling Fan Replacement ............................................................................................. 8-4
 Removing and Mounting the Terminal Card .................................................................. 8-6
9 Specifications .........................................................................9-1
Inverter Specifications ................................................................................. 9-2

Specifications by Model ................................................................................................. 9-2
 Common Specifications ................................................................................................. 9-4
Derating ....................................................................................................... 9-6

Ambient Temperature Derating ..................................................................................... 9-6
 Carrier Frequency Derating ........................................................................................... 9-6
 Altitude Derating ............................................................................................................ 9-7
AC Reactors for EN 12015 Compatibility .................................................... 9-8
EN 954-1 / EN81-1 Certificates ................................................................... 9-9
10 Appendix ...............................................................................10-1
Inverter Application Precautions ............................................................... 10-2

Selection ...................................................................................................................... 10-2
 Installation ................................................................................................................... 10-2
 Settings ....................................................................................................................... 10-2
 Handling ...................................................................................................................... 10-3
Motor Application Precautions .................................................................. 10-4

Using the Inverter for an Existing Standard Motor ....................................................... 10-4
 Using the Inverter for Special Motors .......................................................................... 10-4
User Constants .......................................................................................... 10-5