GE Industrial Solutions Galaxy Power Systems User Manual
Page 219
Installation Guide for Galaxy Power Systems
Issue 12 August 2012
Addition or Modification to a Galaxy Power System 16 - 9
If the BLJ3 terminal board also needs to be replaced, use the following
procedure and Figure 16-3.
1. Remove power from the BLJ3 terminal board by disconnecting the
BAT (black) lead and DG (red) lead twisted pair. Make sure the
BAT lead is insulated with tape so as not to short against the door.
Please note that any equipment powered from the ABS leads will
lose power.
2. Remove and tag all leads to alarm outputs, ABS powered
equipment, contactors, alarm inputs, system shunt, rectifiers, bay
alarm light, battery voltage, battery shunts, battery temperature
probes and controller display.
3. Remove the five screws and or standoffs holding the BLJ3 terminal
board and replace with the new BLJ3.
4. Reattach all leads to the BLJ3, attaching BAT and DG power leads
last.
5. Restore LVLD contactors to controller control by placing switch
SW300 (EBV Board) in the down position as shown in Figure 8-16.
6. Restore LVBD contactors to controller control.
Full-Height Cabinets: Place switches SW100, SW200 and SW300
(BJN Board) in the up position as shown in Figure 11-5.
Half-Height Cabinets: Place switches SW100, SW200 and SW300
(BJN Board) in the down position as shown in Figure 11-6.