Delta C2000 Series User Manual page 657

Chapter 18 Suggestions and Error Corrections for Standard AC Motor Drives C2000 Series
Ventilation channel of cooling system
Maintenance
Period
Check Items Methods and Criterion
Half One
Daily
Year Year
If there is any obstruction in the heat sink, air
Visual inspection
intake or air outlet
NOTE
Please use the neutral cloth for clean and use dust cleaner to remove dust when necessary.
18-5