Troubleshooting
312780K 29
Table 4: Fluid Station Control Board Diagnostics
LED
Connector
and Pin Nos. Signal Description Diagnosis
D15 J1, 1 & 2 Air Flow Switch 1 Turns on when gun 1 is triggered.
D16 J1, 5 & 6 Solvent Flow Switch Turns on when solvent is flowing.
D17 J1, 9 & 10 Gun Flush Box 2 Pressure Switch Turns on when a gun is in Gun Flush Box 2.
D18 J10 Power Turns on when power is supplied to the board.
D20 n/a Board OK Blinks (heartbeat) during normal operation.
D27 J15, 1 & 2 Purge Valve C (Water Purge)
D27 through D44 turn on when ProMix sends a signal
to actuate the related solenoid valve.
D28 J14, 3 & 4 Purge Valve A (Air Purge)
D29 J8, 5 & 6 Dump Valve B
D30 J14, 5 & 6 Purge Valve B (Solvent Purge)
D31 J8, 3 & 4 Gun Flush Box 1 Trigger
D33 J8, 1 & 2 Gun Flush Box 2 Trigger
D41 J15, 5 & 6 Dump Valve A
D43 J9, 3 & 4 Dose Valve B
D44 J9, 1 & 2 Dose Valve A
D45 J1, 3 & 4 Air Flow Switch 2 Turns on when gun 2 is triggered.
D46 J1, 7 & 8 Gun Flush Box 1 Pressure Switch Turns on when a gun is in Gun Flush Box 1.
F1 n/a Replaceable Fuse for Flow Meter A
and B, Dose Valve A and B Sole-
noids, and Purge Valve A and B
Solenoids
Check fuse condition if Flow Meters, Dose Valves,
and Purge Valves are not working.
F2 n/a Replaceable Fuse for Solvent
Meter, Dump Valve A and B Sole-
noids, 3rd Purge Valve Solenoid,
and Gun Flush Box 1 and 2 Sole-
noids
Check fuse condition if Solvent Meter, Dump Valves,
3rd Purge Valve, and Gun Flush Boxes are not work-
ing.
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