Graco ProMix PD3K Plus Operation page 90

Setup Mode Screens
Maintenance Screen Screen 4 4 4
Maintenance Maintenance Screen
Maintenance screen 4 is used to manually relieve
pump outlet pressure, or to configure automatic
pressure relief.
NOTE: Pump outlet pressure relief is only available
NOTE: NOTE:
for pumps that have a dump valve (color change
outlet valves).
To manually relieve pump outlet pressure, change
the number to the desired pump and press the Relief
softkey .
To set the system to automatically relieve pump
outlet pressure, check the Autodump box and set
the Pressure Limit. All applicable pumps, while in
Standby, will briefly open the dump valves to relieve
outlet pressure when the reading climbs above the
set Pressure Limit. The system will attempt up to
three times if the pressure does not drop below the
set limit.
Figure 80 Maintenance Screen 4, Manual Pump
Relief
90
Maintenance Screen Screen 5 5 5
Maintenance Maintenance Screen
Maintenance screen 5 displays cycle counts for a
selected component, or solvent valve.
Press and hold the Reset button
seconds to reset the counter.
If the system is in Standby, valves can be opened
or closed by selecting or deselecting the box for the
corresponding valve. Leaving this screen will close
all manually-driven valves.
Figure 81 Maintenance Screen 5, Component Valve
Resets
Figure 82 Maintenance Screen 5, Solvent Valve
Resets
NOTE: The number to the right of "Solvent" is the NOTE: NOTE:
pump number, not the material number.
for 1-2
3A6287E