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3-8 Installation
15HP Size C and Larger AC Controls (Continued)
Dual
Expansion Board Installation
Procedure:
1.
Be sure drive operation is terminated and secured.
2.
Remove all power sources from the control.
3. W
ait at least 5 minutes for internal capacitors to discharge.
4.
Remove the four (4) Phillips head screws (
1
/
4
turn) that
secure the control cover
. (On floor mounted G size
enclosures, open the enclosure door).
5.
Remove the control cover
.
6.
Slide the Group 1 expansion board male connector into the
female connector of the control board. See Figure 3-4.
7.
Securely mount the Group 1 expansion board to the sheet
metal mounting plate using the short standof
fs provided in
the installation hardware. See Figure 3-6.
8.
The mechanical installation of the expansion board is now
complete. Refer to the manual for the Group 1 board and
configure the jumpers as desired. Also complete the wiring
before you proceed to step 9.
9.
Install the Group 2 board on top of the previously installed
Group 1 board by plugging the female connector onto the
male connector of the Group 1 board as shown in Figure
3-6.
10.
Secure this Group 2 board to the Group 1 board using the
#6 screws provided. See Figure 3-6.
11.
The mechanical installation of the expansion board is now
complete. Refer to the manual for the Group 2 board and
configure any jumpers and switches as desired. Also
complete the wiring for this board before you install the
cover.