Rockwell Automation 20D Fan/Transformer Replacement - Frame 5 - Manual

Installation Instructions
Publication RA-IN009C
Fan/Fan Transformer Replacement – Frame 5
Fan Transformer Replacement
A. Remove the R, S & T power wires
from the terminal block. Remove the
screws from the cover plate. See
Figure 1 .
Figure 1
B. Lift the cover plate up and remove the transformer
connector from the circuit board. Position the board/
cover plate to allow access to the transformer.
See
Figure 2 .
Figure 2
C. Gain access to the two transformer screws by
repositioning the terminal block and/or rail. The rail can
be moved slightly by removing the end and middle
mounting screws. A slot in the chassis (below terminal
block) allows access to the back transformer screw.
D. Remove the two screws securing the transformer.
Remove transformer and note jumper placement.
Correctly position jumper on new transformer. Position
and secure new transformer to chassis with screws
previously removed. Re-assemble drive in reverse order.
All screws should be tightened to 3.2 N-m (28 lb.-in.).
1
L1 L2 L3
O
I
WIRE RANGE: 14-1/0 AWG (2.5-35 MM 2 ) TORQUE: 32 IN-LB (3.6 N-M)
STRIP LENGTH: 0.67 IN (17 MM)
USE 75 C CU WIRE ONLY
POWER TERMINAL RATINGS
WIRE RANGE: 6-1/0 AWG (16-35 MM 2 ) TORQUE: 44 IN-LB (5 N-M)
STRIP LENGTH: 0.83 IN (21 MM)
GROUND TERMINAL RATINGS (PE)
300 VDC EXT PWR SPLY TERM (PS+, PS-)
WIRE RANGE: 22-10 AWG (0.5-4 MM 2 ) TORQUE: 5.3 IN-LB (0.6 N-M)
STRIP LENGTH: 0.35 IN (9 MM)
17
21 INPUT AC OUTPUT
Optional
Communications
Module
9
2
DC– DC+
0V
0V
=
x 3