Delta VP3000 Series - Page 618

Chapter 9 Maintenance and Inspections | VP3000
609
⚫ Cooling System - Cooling Fan
Check Item
Methods and Criterion
Maintenance Period
Daily
Half
Year
One
Year
Check for any abnormal sounds or vibrations
Visual, auditory inspection
and turn the fan by hand to
check for smooth rotation
(turn off the power before the
inspection)
○
Check for any loose screws
Tighten the screws
○
Check for any color changed due to overheating
Visual inspection
○
⚫ Cooling System - Ventilation Channel
Check Item
Methods and Criterion
Maintenance Period
Daily
Half
Year
One
Year
Check for any obstruction around the heat sink,
air intake or air outlet
Visual and auditory inspection
○
NOTE: Use chemically neutral cloth to clean and use a dust cleaner to remove dust when necessary.