Fluid Panel Control Board Diagnostics - Graco ProMix II Series Service Parts

Fluid Panel Control Board Diagnostics

F . 4
IG
LED Signal Description
A Dispense Valve A
B Dispense Valve B
C Air Purge Valve
D Solvent Purge Valve
E Gun Flush Box Trigger
F Color Change Solvent
G Color 1
H Color 2
J Color 3
K Color 4
L Color 5
M Color 6
N Board OK
P Gun Flush Box Pressure Switch
Q Air Flow Switch
310653D
A B C D E F
Diagnosis
LED turns on when ProMix™ II sends a signal to actuate related
solenoid valve
LED blinks during normal operation
LED turns on when a gun is in Gun Flush Box
LED turns on when paint gun is triggered.
Troubleshooting ◆ Fluid Panel Control Board Diagnostics
N
G H J K L
Q P
M
13