Delta VFD-E Series User Manual

Appendix F Suggestions and Fault Corrections for Standard AC Motor Drives 
F-5
Ventilation channel of cooling system
Check Items Methods and Criterion
Maintenance Period
Daily
Half
Year
One
Year
If there is any obstruction in the heat
sink, air intake or air outlet
Visual inspection
○
The lifetime of components
Check Items Methods and Criterion
Replace Period
5
years
8
years
10
years
Cooling Fan Visual inspection
○
Main Circuit-Capacitor Visual inspection
○
NOTE
Use neutral fabrics to clean the cooling fan and use dust cleaner to remove dust when
necessary.

Delta VFD-E Series Specifications

General

Brand	Delta
Model	VFD-E Series
Category	Media Converter
Language	English