Printed Circuit Board And Connector Of Main Circuit; Cooling Fan Of Cooling System; Ventilation Channel Of Cooling System - Delta Electronics AC Motor Drive VFD-VE Series User Manual

Printed circuit board and connector of main circuit

Check Items
If there are any loose screws and
connectors
If there is any peculiar smell and
color change
If there is any crack, damage,
deformation or corrosion
If there is any liquid is leaked or
deformation in capacity

Cooling fan of cooling system

Check Items
If there is any abnormal sound or
vibration
If there is any loose screw
If there is any color change due to
overheat

Ventilation channel of cooling system

Check Items
If there is any obstruction in the
heat sink, air intake or air outlet
Revision August 2008, 03VE, SW V2.04
Chapter 6 Fault Code Information and Maintenance|
Methods and Criterion
Tighten the screws and press the
connectors firmly in place.
Visual inspection
Visual inspection
Visual inspection
Methods and Criterion
Visual, aural inspection and turn the
fan with hand (turn off the power
before operation) to see if it rotates
smoothly
Tighten the screw
Change fan
Methods and Criterion
Visual inspection
Maintenance
Period
Half One
Daily
Year Year
Maintenance
Period
Half One
Daily
Year Year
Maintenance
Period
Half One
Daily
Year Year
6-11