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Rockwell Automation Publication 20P-TG004C-EN-P - September 2021
Chapter 3
Access Procedures
Series B Fan Assembly
Removal and Installation
Remove the Series B 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, then 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 connected to terminal block TB1 at XF2 on the fan
circuit board (at the top of the drive, to the left of the fan blower).
Tightening torque:
1.5 N
•
m (13 lb
•
in)
T15
4
4
Top View of Drive
Fan Circuit Board
IMPORTANT
Mark all connections and wires before removal to avoid incorrect
wiring during reassembly.
32
31
PE
W3 V3
U3
TB3
TB1
TB2
PE
TB
TB
PE W3F V3F U3F
Z3F Y3F X3F
XF
XF2
XE
Remove wires from
terminal blocks
XF and XF2.
Содержание Allen-Bradley PowerFlex 20P
Страница 1: ...PowerFlex Digital DC Drive Frame D Bulletin Number 20P Hardware Service Manual Original Instructions ...
Страница 8: ...8 Rockwell Automation Publication 20P TG004C EN P September 2021 Preface Notes ...
Страница 42: ...42 Rockwell Automation Publication 20P TG004C EN P September 2021 Chapter 2 ComponentTest Procedures Notes ...
Страница 108: ...108 Rockwell Automation Publication 20P TG004C EN P September 2021 Chapter 3 Access Procedures Notes ...
Страница 136: ...136 Rockwell Automation Publication 20P TG004C EN P September 2021 Appendix D History of Changes Notes ...
Страница 140: ...140 Rockwell Automation Publication 20P TG004C EN P September 2021 Index Notes ...