Cooling Fan Of Cooling System; Ventilation Channel Of Cooling System - Delta Electronics AC Motor Drive VFD-E User Manual

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 change of color due
to overheating

Ventilation channel of cooling system

Check Items
If there is any obstruction in the
heat sink, air intake or air outlet
Revision June 2008, 04EE, SW--PW V1.11/CTL V2.11
Chapter 6 Fault Code Information and Maintenance|
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
6-11