Rockwell Automation Publication 750-TG101A-EN-P - June 2022
31
Chapter
3
Component Inspection and Tests
This chapter provides details on how to inspect and test the major components
of the drive and includes recommendations for repairs. See the PowerFlex®
Drives with TotalFORCE® Control Conditions Reference Data, publication
, for information on conditions that can cause a fault or alarm and
how to troubleshoot these conditions.
Component Inspection and
Maintenance
Visually inspect the major components on the control pod and fans for dirt and
damage. Dirt build-up on some components can lead to component damage or
failure. Avoid damage to the product by replacing components and/or circuit
boards with burn marks, breakage, or foil delamination. Follow the
Recommended Preventative Maintenance on page 25
and these inspection and
maintenance instructions.
1. Review the
.
2. Remove power from the system. See
Remove Power from the System on
3. Remove the drive cover. See the applicable chapter for your frame size:
•
Frames 1…5 Renewal Kits Installation on page 33
•
Frame 6 Renewal Kits Installation on page 81
•
Frame 7 Renewal Kits Installation on page 127
4. Inspect the fan assemblies for blockage and verify free rotation. Clean or
replace as necessary. See these procedures for replacement instructions:
• Frames 2…5 control pod printed circuit board fan, see page
• Frames 1…3 heatsink fan, see page
.
• Frames 4 and 5 heatsink fan, see page
• Frames 4 and 5 stirring fan, see page
• Frame 6 heatsink fan, see page
.
• Frame 6 upper stirring fan, see page
• Frame 6 lower stirring fan, see page
• Frame 7 heatsink fan, see page
.
• Frame 7 stirring fan, see page
.
5. Inspect all control pod components, including: circuit boards, wire
harnesses, and connectors. If any components show evidence of burn
marks or breakage, replace the damaged components without further
testing.
• Frame 1, see pages
.
• Frames 2…5, see page
• Frame 6, see page
.
• Frame 7, see page
.
6. For Frames 1…5, inspect the power board. If any components, particularly
the resistors, show evidence of burn marks or breakage, replace the drive.
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