Periodical Maintenance; Voltage; Keypad; Mechanical Parts - Delta VFD-B User Manual

Chapter 8 Maintenance and Inspections|VFD-B Series

Periodical Maintenance

Ambient environment
Check Items
Check the ambient temperature,
humidity, vibration and see if
there is any dust, gas, oil or
water drops
Check for any dangerous
objects near drive and motor

Voltage

Check Items
Check if the voltage of main
circuit and control circuit is
correct

Keypad

Check Items
Is the display clear for reading
Any missing characters

Mechanical parts

Check Items
If there is any abnormal sound
or vibration
If there are any loose screws
8-2
Methods and Criterion
Visual inspection and measurement
with equipment with standard
specification
Visual inspection
Methods and Criterion
Measure with multimeter with standard
specification
Methods and Criterion
Visual inspection
Visual inspection
Methods and Criterion
Visual and aural inspection
Tighten the screws
Revision July 2008, BE16, SW V4.08 & V5.00
Maintenance
Period
Half One
Daily
Year Year
Maintenance
Period
Half One
Daily
Year Year
Maintenance
Period
Half One
Daily
Year Year
Maintenance
Period
Half One
Daily
Year Year