Installation guide

3-4 Installation
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. Wait 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. (For A & B size, remove four screws that secure the
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 3-1.
7. Securely mount the Group 1 expansion board to the sheet metal
mounting plate using the short standoffs provided in the installation
hardware. See Figure 3-3.
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 3-3.
10. Secure this Group 2 board to the Group 1 board using the #6
screws provided. See Figure 3-3.
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 or close the cover.