1-15HP Size A and B 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 that secure the control cover.
5.Remove the control cover.
6.Remove the #6 screw at position MH1 (upper left on the main circuit board. See Figure
7.Install the long standoffs provided in the installation hardware as shown in Figure
8.Slide the Group 1 board male connector into the female connector of the control board. See Figure
9.Securely mount the Group 1 expansion board to the standoffs installed in step 7 using the 4 short aluminum standoffs provided in the installation hardware. See Figure
10.The mechanical installation of the Group 1 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 11.
11.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
12.Secure this Group 2 board to the Group 1 board using the #6 screws provided.