10 PREVENTIVE AND CORRECTIVE MAINTENANCE
3BHS212794 E01 REV M ACS6000 USER MANUAL 264/278
3. Take note of the orientation of the circuit board and where the plug-
in connectors and wires are connected to.
4. Unplug the plug-in connectors and wires from the circuit board.
5. Remove the circuit board.
6. Place the circuit board on the spacers and gently push the circuit 
board onto the spacers until they snap in properly.
7. Reconnect the wires to the circuit board (Fig. 10-27).
Figure 10-27 Wire connection points on the circuit board
No. Description Pin Pin Pin Pin
1 Ground wire J15
2 Supply phase L
3 Supply neutral N
4 4x external capacitors 1x J3 2x J5 3x J7 4x J9
5 4x fan power supply 1x J4 2x J6 3x J8 4x J10
6 4x fan alarm signals 1x J22 2x J23 3x J24 4x J25
7 ON J11
8 LEDs Red J18 Green J19
9 Alarm 1 J1
5
8
9