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.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. (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
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
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
10.Secure this Group 2 board to the Group 1 board using the #6 screws provided. See Figure
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.