Pump Module Diagnostics - Graco ProMix PD2K Repair Parts

Pump Module Diagnostics

Figure 11 Pump Module
Table 4 . Pump Module Diagnostics
ID Component or Indicator
1 25 pin connector
2 5 pin connector
3 5 pin connector
4 5 pin connector
5 5 pin connector
6 4 pin connector
7 8 pin connector
8 4 pin connector
9 LED (red)
10 LED (red)
11 LED (red)
24V LED (green)
48V
LED (green)
332709D
Function
Input from EFCM
Pump connection
Motor encoder connection
Pump Inlet Transducer
Pump Outlet Transducer
Motor Power Control (PD2K Dual Panel)
Dose Valve Solenoids
48 Vdc Input Power and fan connection
Pump Up Valve Output
Pump Down Valve Output
Not used
24 VDC power supplied
48 VDC power supplied
Troubleshooting
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