Power Barrier Board Diagnostics - Graco ProMix PD2K Repair Parts

Troubleshooting

Power Barrier Board Diagnostics

Figure 8 Power Barrier Board
Table 1 . Power Barrier Board Diagnostics
ID Component or Indicator
D4 LED (green)
D5 LED (green)
F3 Fuse, 400 mA, 250 V
F4 Fuse, 400 mA, 250 V
J4 Connector
J5 Connector
28
Function
IS Power
Power
If either F3 or F4 is blown, there is no power to
the IS location. D4 is out.
24 Vdc power input
+12 Vdc intrinsically safe power output
332709D