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84
Rockwell Automation Publication 20P-TG004C-EN-P - September 2021
Chapter 3
Access Procedures
Series C Fan Assembly
Removal and Installation
Remove the Series C Fan Assembly
1.
Read the General Safety Precautions on page
2.
Remove power from the drive. See Remove Power from the Drive on page
3.
Remove the top terminal cover from the drive. See Remove the Protective
Covers on page
4.
Loosen, but do not remove, the six hexalobular screws that secure the top
airflow plate to the drive. Slide the plate forward to lift it off the screws.
Note: The airflow plate cannot be removed from the drive unless the AC
input wiring and busbar extensions (if installed) are removed.
5.
Remove the wires that are connected to the terminal blocks at XF and XF2
on the three-phase fan loss detection circuit board (at the top of the drive,
to the left of the fan blower).
Tightening torque:
1.5 N
•
m (13 lb
•
in)
T20
4
4
Top View of Drive
Fan Circuit Board
IMPORTANT
Mark all connections and wires before removal to avoid incorrect wiring during
reassembly.
XE
32 31 PE W3 V3 U3
TB TB PE W3F V3F U3F Z3F Y3F X3F
TB3
TB1
TB2
PE
XF
XF2
Remove wires from
terminal blocks
XF and XF2.