Chapter 6 Fault Code Information and Maintenance
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Revision May 2008, ME14, SW V3.04
6-9
Transformer and reactor of main circuit
Maintenance
Period
Check Items
Methods and Criterion
Daily
Half
Year
One
Year
If there is any abnormal vibration
or peculiar smell
Visual, aural inspection and smell
{
Magnetic contactor and relay of main circuit
Maintenance
Period
Check Items
Methods and Criterion
Daily
Half
Year
One
Year
If there are any loose screws
Visual and aural inspection. Tighten
screw if necessary.
{
If the contact works correctly
Visual inspection
{
Printed circuit board and connector of main circuit
Maintenance
Period
Check Items
Methods and Criterion
Daily
Half
Year
One
Year
If there are any loose screws and
connectors
Tighten the screws and press the
connectors firmly in place.
{
If there is any peculiar smell and
color change
Visual inspection and smell
{
If there is any crack, damage,
deformation or corrosion
Visual inspection
{
If there is any leaked liquid or
deformation in capacitors
Visual inspection
{
Summary of Contents for VFD-M Series
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Page 12: ...Chapter 1 Introduction Revision May 2008 ME14 SW V3 04 1 3 1 1 4 External Parts and Labels ...
Page 17: ...Chapter 1 Introduction 1 8 Revision May 2008 ME14 SW V3 04 This page intentionally left blank ...
Page 21: ...Chapter 2 Installation and Wiring 2 4 Revision May 2008 ME14 SW V3 04 Good Not allowed ...
Page 121: ...Chapter 4 Parameters 4 86 Revision May 2008 ME14 SW V3 04 This page intentionally left blank ...
Page 149: ...Appendix B Accessories B 4 Revision May 2008 ME14 SW V3 04 ...