Step 7: install the series b top air flow plate – Rockwell Automation 20P PowerFlex DC Drive Frame D Series A to Series B Fan Replacement User Manual
Page 7
Rockwell Automation Publication 20P-IN074A-EN-P - October 2014
7
PowerFlex DC Drive Frame D Series A to Series B Fan Replacement
Step 6: Install the Series B
Three-Phase Fan Loss
Detection Board
1. Place the new data nameplate label over the existing label to show the new
fan loss detection board terminal names.
2. Install the support for the series B three-phase fan loss detection board.
Use a T20 screwdriver to torque the screws to 1 N•m (9 lb•in).
3. Install the series B three-phase fan loss detection board. Use a T10
screwdriver to torque the screws to 0.7 N•m (6.2 lb•in).
4. Connect the fan cables to terminal blocks TB1 (XF2) and TB2 (XF) on
the
fan loss detection board using the following diagram.
5. Connect three-phase (50/60 Hz), 400…460V AC input power to terminal
block TB3 (XE) on the series B fan loss detection board.
Step 7: Install the Series B
Top Air Flow Plate
Install the series B air flow plate in the reverse order of removal as detailed in
Step 2: Remove the Protective Cover and Top Air Flow Plate on
IMPORTANT
When wiring the external power connection of the three-phase fan loss
detection board, pay attention to the proper phase sequence to obtain the
proper fan direction. See the label on the fan.
32
31
PE
W3
V3
U3
TB3
TB1
TB2
PE
TB
TB
PE
W3F V3F
U3F
Z3F
Y3F
X3F
XF
XF2
XE
FNLS3
31
32
PE
W3
V3
U3
TB
TB
PE
W3F
V3F
U3F
Z3F
Y3F
X3F
Fan F
ault
Fan Supply 3 Phase
400V A
C, 50 Hz
400...460V A
C, 60 Hz
To Fan Motor
W
hit
e
W
hit
e
Ye
llo
w
/Gr
een
Black
Gr
ay
Red
Or
an
ge
Blue
Br
ow
n
Tool size: T10
0.7 N•m
(6.2 lb•in)