Delta Electronics AC Motor Drive VFD007S23A User Manual page 150

Check Items
Check partsfor deformity or
damaged
If there is any color change
caused by overheating
Check for dust and dirt
Main circuit
Check Items
If there are any loose or missing
screws
If machine or insulator is
deformed, cracked, damaged or
with changed color change due
to overheating or ageing
Check for dust and dirt
Terminals and wiring of main circuit
Check Items
If the wiring shows change of
color change or deformation due
to overheat
If the insulation of wiring is
damaged or the color has
changed
If there is any damage
Revision August 2006, SE08, SW V2.61
Chapter 8 Maintenance and Inspections|VFD-S Series
Methods and Criterion
Visual inspection
Visual inspection
Visual inspection
Methods and Criterion
Tighten or replace the screw
Visual inspection
NOTE: Please ignore the color
change of copper plate
Visual inspection
Methods and Criterion
Visual inspection
Visual inspection
Visual inspection
Maintenance
Period
Half One
Daily
Year Year
Maintenance
Period
Half One
Daily
Year Year
Maintenance
Period
Half One
Daily
Year Year
8-3